4B
General
Injection system type:
C16 NZ, C16 NZ2, X16 SZ and C18 NZ . . . . . . . . . . . . . . . . . . . . . . . Multec Central Fuel Injection
20 NE, C20 NE and 20 SEH, (up to 1990) . . . . . . . . . . . . . . . . . . . . . Motronic M4.1
20 NE, C20 NE and 20 SEH, (from 1990) . . . . . . . . . . . . . . . . . . . . . . Motronic M1.5
20 XEJ and C20 XE, (up to 1993) . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motronic M2.5
C20 XE (from 1993) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motronic M2.8
X20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Simtec 56.1
Fuel tank capacity:
All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63.0 ± 2 litres
Fuel octane rating *
Leaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 RON (4-star)
Unleaded (refer to Chapter 5) * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON (Premium)
* Note
: Models fitted with a catalytic converter (engine code prefixed by ‘C’ or ‘X’), must only be operated on unleadedfuel.
Idle settings
Idle speed:
C16 NZ and X16 SZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 ± 80 rpm
C16 NZ2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 880 ± 80 rpm
C18 NZ
Manual transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 880 ± 80 rpm
Automatic transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . . 830 ± 80 rpm
20 NE, C20 NE and 20 SEH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 ± 80 rpm
20 XEJ and C20 XE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 940 ± 80 rpm
X20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 ± 160 rpm
Note:Idle speed adjustment is not possible on these models, for information only
Chapter 4 Part B:
Fuel and exhaust systems - fuel injection models
Air box - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Air cleaner - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Air filter element - renewal . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1
Airflow meter (if fitted) - removal and refitting . . . . . . . . . . . . . . . . . .25
Air mass meter (if fitted) - removal and refitting . . . . . . . . . . . . . . . . .26
Air temperature sensor (later models) - removal and refitting . . . . . . .7
Air temperature control - description and testing . . . . . . . . . . . . . . . .6
Depressurising the fuel system - general . . . . . . . . . . . . . . . . . . . . . . .8
Electronic Control Unit (ECU) - removal and refitting . . . . . . . . . . . . .35
Fuel filter (‘In-tank’ fuel pump models) - removal and refitting . . . . . .10
Fuel filter (‘Out-of-tank’ fuel pump models) - removal and refitting . . .9
Fuel flow damper - removal and refitting . . . . . . . . . . . . . . . . . . . . . .18
Fuel injection system - precautions . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Fuel injector (Multec system) - removal and refitting . . . . . . . . . . . . .29
Fuel injector (Multec system) - testing . . . . . . . . . . . . . . . . . . . . . . . .30
Fuel injectors (except Multec system) - removal and refitting . . . . . .28
Fuel pressure regulator - removal and refitting . . . . . . . . . . . . . . . . .21
Fuel pump - testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Fuel pump (‘In-tank’ fuel pump models) - removal and refitting . . . .13
Fuel pump (‘Out-of-tank’ fuel pump models) - removal and refitting .12
Fuel pump relay - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14Fuel tank - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Fuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . .15
Fuel tank sender unit - removal and refitting . . . . . . . . . . . . . . . . . . .17
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Hot film mass airflow meter - removal and refitting . . . . . . . . . . . . . .27
Idle air control stepper motor - removal and refitting . . . . . . . . . . . . .33
Idle mixture - checking and adjustment . . . . . . . . . . . . . . . . . . . . . . .20
Idle speed adjuster - removal and refitting . . . . . . . . . . . . . . . . . . . . .22
Inlet manifold (DOHC models) - removal and refitting . . . . . . . . . . . .40
Inlet manifold (SOHC with Multec) - removal and refitting . . . . . . . . .39
Inlet manifold (SOHC without Multec) - removal and refitting . . . . . .38
Knock sensor and module (X16 SZ models) - removal and refitting .36
Knock sensor (Simtec system) - removal and refitting . . . . . . . . . . . .37
System testing - general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Throttle body (except Multec system) - removal and refitting . . . . . .31
Throttle body (Multec system) - removal and refitting . . . . . . . . . . . .32
Throttle cable - removal, refitting and adjustment . . . . . . . . . . . . . . .19
Throttle pedal - removal and refitting . . . . . . . . . . . . . .See Chapter 4A
Throttle position sensor - removal and refitting . . . . . . . . . . . . . . . . .23
Throttle potentiometer - removal and refitting . . . . . . . . . . . . . . . . . .34
Throttle valve potentiometer - removal and refitting . . . . . . . . . . . . .24
4B•1
Specifications Contents
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert DIY
or professional
Degrees of difficulty
54321
1
Chapter 1
Routine maintenance and servicing
Air cleaner element - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Air inlet temperature control check . . . . . . . . . . . . . . . . . . . . . . . . . .28
Alternator V-belt check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Automatic transmission check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Automatic transmission fluid level check . . . . . . . . . . . . . . . . . . . . . . .7
Automatic transmission fluid renewal . . . . . . . . . . . . . . . . . . . . . . . . .38
Bodywork check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Brake fluid renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Brake pad check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Brake shoe check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Clutch cable check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Coolant renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Distributor and HT lead check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Door lock key battery - replacement . . . . . . . . . . . . . . . . . . . . . . . . .24
Driveshaft gaiter check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Engine oil and filter - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Handbrake linkage check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16Headlamp alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Hose and fluid leak check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Idle speed and mixture - adjustment . . . . . . . . . . . . . . . . . . . . . . . . . .9
Ignition timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Intensive maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Lock and hinge check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Manual transmission fluid check . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Power steering fluid check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Power steering pump drivebelt check . . . . . . . . . . . . . . . . . . . . . . . .18
Radiator inspection and cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Rear suspension level control system check . . . . . . . . . . . . . . . . . . .19
Road test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Spark plug renewal (SOHC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Spark plug renewal (DOHC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Steering and suspension check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Throttle linkage maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Timing belt renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Wiring check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
1•1
Contents
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert DIY
or professional
Degrees of difficulty
54321
Lubricants and fluids
Refer to “Weekly Checks”
Capacities
Engine oil
Including filter:
1.4 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.0 litres
1.6 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.5 litres
1.8 and 2.0 litre SOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.0 litres
20 XEJ and C 20 XE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5 litres
X 20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.0 litres
Quantity of oil required to raise level on dipstick from “MIN” to “MAX”:
1.4 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.8 litre
All other models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0 litre
Cooling system (approx.)
1.4 litre models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.6 litres
1.6 litre models (except C 16 NZ2) - manual transmission . . . . . . . . . .5.8 litres
1.6 litre models (except C 16 NZ2) - automatic transmission . . . . . . . .5.6 litres
C 16 NZ2, 1.8 and 2.0 litre SOHC models - manual transmission . . . . .7.2 litres
C 16 NZ2, 1.8 and 2.0 litre SOHC models - automatic transmission . . .7.1 litres
DOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7.2 litres
Transmission
Manual transmission codes:
F10 and F13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.6 litres
F16, F18 and F20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.9 litres
Automatic - at fluid change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.0 to 3.5 litres
Difference between dipstick MAX and MIN marks -approximate:
+ 20°C side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.25 litre
+ 80°C side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.40 litre
Power steering fluid
Approximately . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0 litre
Fuel tank
All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63.0 ±2 litres
Washer fluid
Without headlamp washers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.6 litres
With headlamp washers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5 litres
Engine
Oil filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion G102
Cooling system
Antifreeze mixture:
28% antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Protection down to -15°C (5°F)
50% antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Protection down to -30°C (-22°F)
Note:
Refer to antifreeze manufacturer for latest recommendations.
Fuel system
Note:Ignition timing adjustment is not possible on some models, shown for information only.
For further details refer to Chapters 4A or 4B, as applicable.
Idle speed:
14 NV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .925 ±25 rpm
16 SV
Manual transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . . . .925 ±25 rpm
Automatic transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . .825 ±25 rpm
18 SV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .925 ±25 rpm
C 16 NZ and X 16 SZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .850 ±80 rpm
C 16 NZ2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .880 ±80 rpm
C 18 NZ
Manual transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . . . .880 ±80 rpm
Automatic transmission models . . . . . . . . . . . . . . . . . . . . . . . . . . .830 ±80 rpm
20 NE, C 20 NE and 20 SEH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .800 ±80 rpm
20 XEJ and C 20 XE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .940 ±80 rpm
X 20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .850 ±160 rpm
1•2Servicing Specifications
Idle mixture CO content:
All carburettor models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 to 1.5%
20 NE and 20 SEH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0 max.
20 XEJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.7 to 1.2%
All other injection models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.3 % (at 2800 to 3200 rpm)
Air filter element:
1.4 and 1.6 litre ‘round type’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion W103
1.6 and 1.8 litre ‘square type’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion U512
1.8 litre ‘round type’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion type not available
2.0 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion U554
Fuel filter:
1.6, 1.8 and 2.0 litre ‘in-line’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion L201
Ignition system:
Ignition timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Refer to Chapter 5
Spark plugs
SOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion RN9YCC or RN9YC
DOHC models:
except C20 XE and X20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Champion RC9MCC *
C20 XE and X20 XEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Vauxhall P/N 90444724 (FR8LDC)
Plug gap:
RN9YCC and RC9MCC * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.8 mm
RN9YC * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.7 mm
FR8LDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.7 to 0.8 mm
* Information on spark plug types and electrode gaps is as recommended by Champion Spark Plug. Where alternative types are used, refer to the
manufacturer’s recommendations
Brakes
Minimum pad friction material thickness (including backing plate):
All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7.0 mm
Minimum shoe friction material thickness:
All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 mm above rivet heads
Tyres
Tyre size:
51/2 J x 13 wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165 R13-82T
51/2 J x 14 wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175/70 R14-82T, 195/60 R14-85H, or 195/60 R14-85V
6J x 15 wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195/60 R15-87V or 205/55 R15-87V
PressuresSee “Weekly checks”
Torque wrench settingsNmlbf ft
Automatic transmission drain plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4533
Roadwheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11081
Spark plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Engine oil (sump) drain plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5541
Servicing Specifications 1•3
1
The maintenance intervals in this manual
are provided with the assumption that you,
not the dealer, will be carrying out the work.
These are the minimum maintenance intervals
recommended by the manufacturer for
vehicles driven daily. If you wish to keep your
vehicle in peak condition at all times, you may
wish to perform some of these procedures
more often. We encourage frequent
maintenance, because it enhances the
efficiency, performance and resale value of
your vehicle.
If the vehicle is driven in dusty areas, used
to tow a trailer, or driven frequently at slow
speeds (idling in traffic) or on short journeys,more frequent maintenance intervals are
recommended. Vauxhall recommend that the
service intervals are halved for vehicles that
are used under these conditions.
When the vehicle is new, it should be
serviced by a factory-authorised dealer
service department, to preserve the factory
warranty.
Maintenance is essential for ensuring safety
and for getting the best in terms of
performance and economy from your vehicle.
Over the years, the need for periodic
lubrication -oiling, greasing, and so on -has
been drastically reduced, if not eliminated.
This has unfortunately tended to lead someowners to think that because no action is
required, components either no longer exist,
or will last for ever. This is certainly not the
case; it is essential to carry out regular visual
examination comprehensively to spot any
possible defects at an early stage before they
develop into major expensive repairs.
The following service schedules are a list of
the maintenance requirements, and the
intervals at which they should be carried out,
as recommended by the manufacturers.
Where applicable, these procedures are
covered in greater detail near the beginning of
each relevant Chapter.
Maintenance schedule
1•4Maintenance schedule
Every 250 miles (400 km) or weekly
MRefer to “Weekly checks”
Basic service, every 9000 miles
(15 000 km) or 12 months -
whichever comes sooner
Along with the items in “Weekly checks”, carry out the
following:
MRenew the engine oil and oil filter (Section 3).
MCheck all hoses and other components for fluid
leaks (Section 4).
MCheck the steering and suspension components
(Section 5).
MCheck the condition of the driveshaft rubber
gaiters (Section 6).
MCheck the automatic transmission fluid level (if
applicable), (Section 7).
MCheck the radiator for blockage (e.g. dead insects)
and clean as necessary (Section 8).
MCheck and adjust the idle speed and mixture (if
applicable), (Section 9).
MCheck the throttle linkage and lubricate if
necessary (Section 10).
MCheck the exhaust system for corrosion, leaks and
security (Section 11).
MCheck all wiring for condition and security
(Section 12).
MCheck and adjust the ignition timing (if applicable),
(Section 13).
MRenew the brake fluid (Section 14).
MCheck the brake pad friction material for wear
(Section 15).
MCheck the handbrake linkage (Section 16).
MCheck the power steering fluid level (if applicable),
(Section 17).
MCheck the power steering pump drivebelt (if
applicable), (Section 18).
MCheck the rear suspension level control system
height, if fitted (Section 19).
MCheck the bodywork (Section 20).
MLubricate all locks and hinges (Section 21).
MCheck the alternator V-belt (Section 22).
MCheck the headlamp alignment (Section 23).
MReplace battery in the door-lock key (if applicable),
(Section 24).
MCarry out a road test (Section 25).
Note: Vauxhall specify that an Exhaust Emissions Test should be
carried out at least annually. However, this requires special
equipment, and is performed as part of the MOT test (refer to the
end of the manual).
Full service, every 18 000 miles
(30 000 km) or 24 months -
whichever comes sooner
Along with the ‘basic service’, carry out the following:
MRenew the coolant (Section 26).
MRenew the air cleaner element (Section 27).
MCheck the operation of the air cleaner air inlet
temperature control (carburettor models only),
(Section 28).
MRenew the fuel filter (Section 29).
MRenew the spark plugs (SOHC only), (Section 30) *.
MInspect and clean the distributor cap and HT leads
(Section 31).
MCheck the clutch cable adjustment (Section 32).
MCheck the manual transmission oil level (Section 33).
MCheck the automatic transmission (Section 34).
MCheck the brake drum shoe for wear (Section 35).
Major service, every 36 000 miles
(60 000 km) or 48 months -
whichever comes sooner
Along with the ‘full service’, carry out the following:
MRenew timing belt (Section 36).
MRenew the spark plugs (DOHC models only),
(Section 37).
MRenew automatic transmission fluid (Section 38) *.
* Note: If a vehicle is used for heavy-duty work (e.g. taxi work,
caravan/trailer towing, mostly short-distance, stop-start city driving)
the fluid must be changed every 36 months or 27 000 miles (45 000
km), whichever occurs first.
2Also check the security and condition of all
the engine related pipes and hoses. Ensure
that all cable-ties or securing clips are in
place, and in good condition. Clips that are
broken or missing can lead to chafing of the
hoses, pipes or wiring, which could cause
more serious problems in the future.
3Carefully check the radiator hoses and
heater hoses along their entire length. Renew
any hose that is cracked, swollen or
deteriorated. Cracks will show up better if the
hose is squeezed. Pay close attention to the
hose clips that secure the hoses to the
cooling system components. Hose clips can
pinch and puncture hoses, resulting in cooling
system leaks. It is always beneficial to renew
hose clips whenever possible.
4Inspect all the cooling system components
(hoses, joint faces, etc.) for leaks.
5Where any problems are found on system
components, renew the component or gasket
with reference to Chapter 3.
6Where applicable, inspect the automatic
transmission fluid cooler hoses for leaks or
deterioration.
7With the vehicle raised, inspect the petrol
tank and filler neck for punctures, cracks and
other damage. The connection between the
filler neck and tank is especially critical.
Sometimes a rubber filler neck or connecting
hose will leak due to loose retaining clamps or
deteriorated rubber.
8Carefully check all rubber hoses and metal
fuel lines leading away from the petrol tank.
Check for loose connections, deteriorated
hoses, crimped lines, and other damage. Pay
particular attention to the vent pipes and
hoses, which often loop up around the filler
neck and can become blocked or crimped.
Follow the lines to the front of the vehicle,
carefully inspecting them all the way. Renew
damaged sections as necessary.
9From within the engine compartment,
check the security of all fuel hose attachments
and pipe unions, and inspect the fuel hoses
and vacuum hoses for kinks, chafing and
deterioration.
10Where applicable, check the condition of
the power steering fluid hoses and pipes.5Steering and suspension
check
2
Front suspension and steering
check
1Raise the front of the car, and support on
axle stands (“Jacking and Vehicle Support”).
2Visually inspect the balljoint dust covers
and the steering rack-and-pinion gaiters for
splits, chafing or deterioration. Any wear of
these components will cause loss of lubricant,
together with dirt and water entry, resulting in
rapid wear of the balljoints or steering gear.
3On vehicles with power steering, check the
fluid hoses for chafing or deterioration, and
the pipe and hose unions for fluid leaks. Also
check for signs of fluid leakage under
pressure from the steering gear rubber
gaiters, which would indicate failed fluid seals
within the steering gear.
4Grasp the roadwheel at the 12 o’clock and
6 o’clock positions, and try to rock it (see
illustration). Very slight free play may be felt,
but if the movement is appreciable, further
investigation is necessary to determine the
source. Continue rocking the wheel while an
assistant depresses the footbrake. If the
movement is now eliminated or significantly
reduced, it is likely that the hub bearings are
at fault. If the free play is still evident with the
footbrake depressed, then there is wear in the
suspension joints or mountings.
5Now grasp the wheel at the 9 o’clock and 3
o’clock positions, and try to rock it as before.
Any movement felt now may again be caused
by wear in the hub bearings or the steering
track-rod balljoints. If the inner or outer balljoint
is worn, the visual movement will be obvious.
6Using a large screwdriver or flat bar, check
for wear in the suspension mounting bushes
by levering between the relevant suspension
component and its attachment point. Some
movement is to be expected as the mountings
are made of rubber, but excessive wear
should be obvious. Also check the condition
of any visible rubber bushes, looking for splits,
cracks or contamination of the rubber.
7Inspect the front suspension lower arms for
distortion or damage (Chapter 10, Section 5).
8With the car standing on its wheels, have an
assistant turn the steering wheel back and
forth about an eighth of a turn each way.
There should be very little, if any, lost
movement between the steering wheel and
roadwheels. If this is not the case, closely
observe the joints and mountings previously
described, but in addition, check the steering
column universal joints for wear, and the rack-
and-pinion steering gear itself.
Suspension strut/shock
absorber check
Note:Suspension struts/shock absorbers
should always be renewed in pairs on the
same axle.9Check for any signs of fluid leakage around
the suspension strut/shock absorber body, or
from the rubber gaiter around the piston rod.
Should any fluid be noticed, the suspension
strut/shock absorber is defective internally,
and should be renewed.
10The efficiency of the suspension
strut/shock absorber may be checked by
bouncing the vehicle at each corner. The body
will return to its normal position and stop after
being depressed. If it rises and returns on a
rebound, the suspension strut/shock
absorber is probably suspect. Examine also
the suspension strut/shock absorber upper
and lower mountings for any signs of wear.
6Driveshaft gaiter check
2
With the vehicle raised and securely
supported on stands, turn the steering onto
full lock, then slowly rotate the roadwheel.
Inspect the condition of the outer constant
velocity (CV) joint rubber gaiters, squeezing
the gaiters to open out the folds (see
illustration). Check for signs of cracking,
splits or deterioration of the rubber, which
may allow the grease to escape, and lead to
water and grit entry into the joint. Also check
the security and condition of the retaining
clips. Repeat these checks on the inner CV
joints. If any damage or deterioration is found,
the gaiters should be renewed as described in
Chapter 8.
1•10Every 9000 miles or 12 months
6.1 Check the condition of the driveshaft
gaiters (A) and clips (B)
5.4 Check for wear in the hub bearings by
grasping the wheel and trying to rock it
A leak in the cooling system will usually
show up as white or rust coloured
deposits on the area adjoining the leak
At the same time, check the general
condition of the CV joints themselves by first
holding the driveshaft and attempting to
rotate the wheel. Repeat this check by holding
the inner joint and attempting to rotate the
driveshaft. Any appreciable movement
indicates wear in the joints, wear in the
driveshaft splines, or a loose driveshaft
retaining nut.
7Automatic transmission fluid
level check
2
Note: The transmission fluid level can be
checked either when it is cold (only below
35ºC (100ºF) outside temperature) or when it is
fully warmed up to normal operating
temperature (after driving for a distance of
approximately 12 miles/20 km). Since the fluid
level must be checked with the engine
running, ensure that the vehicle is parked on
level ground with the handbrake firmly applied
before leaving the driver’s seat. Be careful to
keep loose clothing, long hair, etc., well clear
of hot or moving components when working
under the bonnet
Transmission cold
1Park the vehicle on level ground and apply
the handbrake firmly. With the engine running
at no more than idle speed and your foot
firmly on the brake pedal, move the selector
lever through all positions, ending in position
“P”. Allow the engine to idle for one minute,
then check the level within two minutes.
2With the engine still idling and position “P”
still selected, open the bonnet and withdraw
the transmission dipstick from the filler tube
located in the front of the transmission casing,
at the left-hand end of the engine.
3Note the fluid’s condition (see below), then
wipe clean the dipstick using a clean,
non-fluffy rag, insert it fully back into the tube
and withdraw it again.
4The level should be up to the “MAX” mark
on the “+20°C” side of the dipstick (see
illustration).
5If topping-up is required, switch off the
ignition and add only good quality fluid of the
specified type through the filler tube. Ifsignificant amounts of fluid are being lost
(carefully note the amounts being added, and
how often), check the transmission for leaks
and either repair the fault or take the vehicle to
a Vauxhall dealer for attention.
6When the level is correct, ensure that the
dipstick is pressed firmly into the filler tube.
Transmission fully warmed up
7Work exactly as described above, but take
the level reading from the “+ 80°C” side of the
dipstick. In this case, the level must be
between the dipstick “MAX” and “MIN”
marks.
Checking the fluid’s condition
8Whenever the fluid level is checked,
examine the condition of the fluid and
compare its colour, smell and texture with that
of new fluid.
9If the fluid is dark, almost black, and smells
burnt, it is possible that the transmission
friction material is worn or disintegrating. The
vehicle should be taken to a Vauxhall dealer
or automatic transmission specialist for
immediate attention.
10If the fluid is milky, this is due to the
presence of emulsified droplets of water. This
may be caused either by condensation after a
prolonged period of short journeys or by the
entry of water through the dipstick/filler tube
or breather. If the fluid does not revert to its
normal appearance after a long journey it
must be renewed or advice should be sought
from a Vauxhall dealer or automatic
transmission specialist.
11If the fluid is varnish-like (i.e. light to dark
brown and tacky) it has oxidised due to
overheating or to over or under filling. If
renewal of the fluid does not cure the
problem, the vehicle should be taken to a
Vauxhall dealer or automatic transmission
specialist for immediate attention.
12If at any time on checking the fluid level or
on draining the fluid, particles of dirt, metal
chips or other foreign matter are found in the
fluid, the vehicle must be taken to a Vauxhall
dealer or automatic transmission specialist for
immediate attention. It may be necessary to
strip, clean and reassemble at least the valve
body, if not the complete transmission, to
rectify any fault.
8Radiator inspection and
cleaning
1
1Inspect radiator for leaks or corrosion,
especially around the outlet or inlet
connectors.
2Clean the radiator with a soft brush or
compressed air. Remove any debris, like dead
insects or leaves.
3If leaks are visible, replace radiator. Refer to
Chapter 3, if necessary.
9Idle speed and mixture -
adjustment
2
Note: On certain models, the idle and mixture
are automatically adjusted by a control unit,
therefore cannot be altered.
Refer to Chapters 4A or 4B as applicable.
10Throttle linkage
maintenance
2
On models built before 1992, lubricate the
throttle linkage, as described in Chapters 4A
or 4B, as applicable.
11Exhaust system check
2
1With the engine off, check the security of
the exhaust system. Pay particular attention
to the rubber mountings that suspend the
exhaust.
2Start the engine and check underneath for
leaks, which can be heard. This job is made
easier if you have access to a ramp.
3Listen for exhaust leaks from around the
front pipe to exhaust manifold joint.
4For further information, refer to Chapter 4C
12Wiring check
1
1Check all wiring in both the engine
compartment and under the car.
2Ensure that all wiring clips/clamps are secure.
3Pay particular attention to wiring near
components that get hot, i.e. exhaust
systems.
4Make sure that electrical connections are
secure and undamaged.
13Ignition timing
3
Refer to Chapter 5 for details.
Every 9000 miles or 12 months 1•11
7.4 When checking the fluid level, ensure
side of dipstick used corresponds with
fluid temperature
1
Warning: Voltages produced by
an electronic ignition system
are considerably higher than
those produced by conventional
ignition systems. Extreme care must be
taken when working on the system with
the ignition switched on. Persons with
surgically implanted cardiac pacemaker
devices should keep away from the
ignition circuits, components and test
equipment.
3When refitting the distributor cap, check
that the ends of the HT leads are fitted
securely to the cap, plugs and coil. Also make
sure that the spring-tensioned carbon brush
in the centre of the distributor cap moves
freely, and that the HT segments are not worn
excessively.
4Inspect the electrical and vacuum
connections of the ignition/engine
management systems, and make sure that
they are clean and secure.
32Clutch cable check
2
Check the clutch cable adjustment, as
described in Chapter 6.
Check also, the condition of the cable.
Inspect the cable strands for fraying, and
ensure that the cable is correctly routed, to
avoid chafing against surrounding
components. Renew the cable, as described
in Chapter 6, if excessive wear or damage is
evident.
33Manual transmission fluid
check
2
Note:Models built after 1994 it is no longer
necessary to check levels.
1Ensure that the vehicle is on level ground.
2Unscrew the transmission oil level plug,
which is located in the rear left of the
differential housing on F10 and F13
transmissions, and in the rear right of the
differential housing on F16 and F20
transmissions (see illustrations). The oil level
should be up to the bottom of the level plug
orifice.
3If necessary, top-up the oil level through the
breather/filler orifice in the gear selector
cover. Unscrew the breather/filler plug, and
top-up with the specified grade of oil, until oil
just begins to run from the level plug orifice.
Refit the level plug and the breather/filler plug
on completion (see illustrations).
4Renewal of the transmission oil is not
specified by the manufacturers, and no drain
plug is provided. If it is desired to renew the oil
as a precaution, the oil may be drained by
removing the differential cover plate. Use a
new gasket when refitting the cover plate. Fillthe transmission through the breather/filler
orifice, as described previously in this
Section.
5Periodically inspect the transmission for oil
leaks, and check the gear selector linkage
components for wear and smooth operation.
34Automatic transmission
check
2
1Carry out a thorough road test, ensuring
that all gearchanges occur smoothly, without
snatching and with no increase in engine
speed between changes.
2Check the operation of the kickdown.
Check that all gear positions can be engaged
at the appropriate movement of the selector
lever and with the vehicle at rest, check that
the operation of the parking pawl in position
“P” prevents it from being moved. Ensure that
the starter motor will work only with the
selector lever in positions “P” or “N”, and thatthe reversing lamps light only when position
“R” is selected.
3The manufacturer’s schedule calls for a
regular check of the electrical control system
using the special Vauxhall test equipment;
owners will have to have this check carried
out by a Vauxhall dealer.
4Periodically inspect the transmission
casing, checking all joint surfaces and seals
for signs of fluid leaks. If any are found, the
fault must be rectified immediately.
5Check also that the transmission breather
hose (under the battery mounting bracket) is
clear and not blocked, kinked or twisted.
35Brake shoe check
2
Note:On models fitted with rear brake pads,
the handbrake operates brake shoes that are
located inside the rear brake discs.
Refer to Chapter 9, for details.
Every 18 000 miles or 24 months 1•15
33.3A Transmission breather/filler plug
(arrowed) - F16 type transmission33.3B Topping-up the transmission oil
level - F13 type transmission
33.2B Transmission oil level plug
(arrowed) - F16 type transmission (viewed
from below, with driveshaft removed)33.2A Transmission oil level plug
(arrowed) - F13 type transmission (viewed
from above)
1