1996 PONTIAC BONNEVILLE engine

Long Trip/Highway Maintenance Schedule I
100,000 Miles (166 000 km)
El Drain, flush and refill cooling system
(or every
60 months since last service,
whichever occurs first). See “Engine
Coolant’’ in the Index for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap and neck. Pressure test the
cooling system and pressure cap.
An Emission
Control Sewice.
0 Inspect spark plug wires. An Emission
Replace spark plugs. An Emission
Control
Service.
Control Service.
0 Change automatic transaxle fluid and filter
if the vehicle is mainly driven under one or
more
of these conditions:
- In heavy city traffic where the outside
temperature regularly ,reaches
90 OF
(32 O C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
If you do not use your vehicle under any of these
conditions, the fluid andfilter do
not require changing.
delivery service.
7-35
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Part B: Owner Checks and Services Windshield Washer Fluid Level Check
Listed below are owner checks and services which Check the wilidshield washer fluid level in the
should be performed at the intervals specified to help windshield washer
ta~& and add the proper fluid if
pnsure the safety, dependability and emission control
necessary. See “Windshield Washer Fluid” in the
performance
of your vehicle. Index for further details.
Be sure
any necessary repairs are completed at once. At Least Once a Msnth
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown in Tire Inflation Check
Part D. Make sure tires are inflated to the correct pressures.
At Each Fuel Fill See “Tires” in the Index for further detaik
It is important for you or a service station attendant to 1 Cassette Deck Service
peq5or-m these underhood checks at each fuel fill. Clean cassette deck. Cleaning should.be done every
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary.
See “Engine Oil“ in the Index for
Ik-tlier details.
Engine Coolant Level Check
Check the engine coolant level ad add the proper
coolant mix if necessary. See “Engine Coolm? in the
Index for further
details.
50 hours of tape play. See “Audio Systems” in the
Index for further
details.
Power Antenna Service
Clean power antenna mast. See “Audio Systems” in the
Index for further details.
7-36
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Starter Switch Check Brake-Transaxle Shift Interlock (BTSI) Check
I
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
~~
1. Before ybu start, be sure you have enough room
2. Firmly apply both the parking brake (see "Parking
around the vehicle.
Brake" in the Index if necessary) and the regular
brake.
NOTE: Do not use the accelerator pedal, and be
ready to
turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The starter
I .i. . . ~. - + If the starter works in my other position, your
._ _, . .,I 1. i. should work only in PARK (P) or NEUTRAL (N). -, ..: . . .,, -%'. .,
.> .. .
" '. vehicle needs service.
..
.+-
..
1
~~~ ~
When you are doing this check, the vehicle could
move suddenly. If it does,
YOU or others could be
injured. Follow the steps below.
1. Before you start, be sure you have enough
room around the vehicle. It should be parked on a
level surface.
2. Firmly apply the paking brake (see "Parking Brake"
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With thel engine off, turn the key to the RUN position,
but don't start the engine. Without applying the
regular brake, try to move the shift lever out of
PARK (P) with no& effort. E the shift lever moves
out of PARE; (P)? your vehicle's BTSI needs service.
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Steering Column Lock Check
While parked, and with the parking brake set, try to turn
the key to.LOCK in each shift lever position.
The key should turn to LOCK only when the shift
The key should come out only in LOCK.
lever is in PARK (P).
Parking Brake and Automatic 'kansaxle PARK (P)
Mechanism Check
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front
of your vehicle in case
it begins to.rol1. Be ready to apply the regular
brake at once should the vehicle begin to move.
Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your
foot on the regular brake, set the
parking brake.
To check the parking brake: With the engine running
and transaxle
in NEUTRAL (N), slowly remove foot
pressure from the regular brake pedal.
Do this until
the vehicle is held by the parking brake only.
To check the PARK (P) mechanism's holding ability:
with the engine
running, shift to PARK (P). Then
release all brakes.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
7-39
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Part C: Periodic Maintenance
Inspections
Listed below are iqspections and services which should
be performed at least twice
a year (for instance, each
spring and fall). You should let your GM dealer’s
service depkent or other qualified service center do
these jobs. Make sure any necessary repairs
are
completed at once.
Proper procedures to perform these services may be
found in a Pontiac service manual. See “Service and
Owner Publications” in the Index.
Steering, Suspension and Front- Wheel-Drive
Axle Boot and Seal Inspection
Inspect the front and rear suspension and steering system
for damaged, loose or missing parts,
signs of we&, or lack
of lubrication. Inspect the power steering hs d hoses
for proper hook-up, binding, leaks, cracks, chafing,
etc.
Clean and then inspect the drive axle boot seals for
damage, tears or leakage. Replace seals if necessary.

..-
,-’; .. :-: : :I . -. :;Exhaust System Inspe,ction
3 ,.
.’Inspect the complete exhaust system. Inspect the body near
the exhaust system. Look for broken, damaged, missing or
out-of-position parts as well as open seams, holes, loose
_.
connections, or other conditions which could cause a heat
build-up
in the floor pan or could let exhaust fumes into
the vehicle.
See “Engine Exhaust’’ in the Index.
Radiator and Heater Hose Inspection
Inspect the hoses and have them replaced if they are
cracked, swollen or deteriorated. Inspect all pipes,
fittings and clamps; replace as needed.
Throttle Linkage Inspection
Inspect the throttle Wage for interference or binding, and
for damage or missing parts. Replace parts as needed.
Replace any cables that have high effort or excessive wear.
Do not lubricate accelerator and cruise control cables.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses’ for proper hookup, binding, leaks, cracks, chafing,
etc. Inspect disc brake pads for wear
and rotors for
surface condition.
Also inspect drum brake linings for
wear and cracks. Inspect other brake
pans, including
drums, wheel cylinders, calipers, parking brake, etc.
Check pvking brake adjustment. You may need to have
your brakes inspected more often if your cjriving habits
or conditions result in frequent braking.
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Part D: Recommended Fluids and
Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM dealer.
USAGE
Engine Oil
Engine Coolant
I
FLUID/LUBRICANT
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines
“S tarburst”
symbol of the proper viscosity.
To
determine the preferred’viscosity .
for your vehicle’s engine, see
‘‘Engine Oil” in the Index.
50/50 mixture of clean water
(preferably distilled) and GM
Goodwrench@ DEX-COOL
or
Havoline’ DEX-COOL TM
(orange-colored, silicate-free)
antifreeze conforming to
GM
Specification 6277M. See “Engine
Coolant” in the Index.
1 ’ ’. ’ rl ~. - , .--. ,
- -L
USAGE
Coolant
Supplement
Sealer
Parking Brake Cable Guides
Power Steering System
Automatic
Transaxle
Key Lock Cylinders
FLUID/LUBRICANT
GM Part No. 3634621 or
equivalent with a complete flush and refill.
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade 2, Category LB or
GM Power Steering Fluid
1050017 - 1 st., or equivalent).
DEXRON@ -III Automatic
Transmission Fluid.
Multi-Pu ose Lubricant,
Superlube
%I (GM Part
No. 12344241 or equivalent).
GC-LB.
L’
(GM
Part NO. 1052884 - 1 Pt.,
7-41
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v Section 9 Index
Acceisory mator ........................ 2.54. 5.25
Accessory Power Outlet .... ..................... 2-52
Adjustable Support Seat ........................... 1-3
AirBag .:..................................... l-16
.How Does it Restrain ............................ 1-20
How it Works ................................ 1-18
Location ...................................... 1-18
Readiness Light ......................... 1-17, 2-63
Servicing ................................... 1 -2 1
What Makes it Inflate .......................... 1-19
What Will
You See After it Inflates ............... 1-20
When Should it Inflate ......................... 1-19
Aircleaner .................................... 6-17
Air Conditioning ................................ 3-5
Air Conditioning Refrigerants ..................... 6-66
Air Inflator ............................... 2-54, 5.25
Alarm, Universal Theft-Deterrent .................. 2- 14
Alignment and Balance, Tire ...................... 6-47
Aluminum Wheels, Cleaning ...................... 6-54
Antenna, Fixed ................................. 3-28
Antenna. Power ................................ 3-28
Antifreeze ..................................... 6-23
Anti-Lock I
Brake System Waming Light ................ 2-66, 4-6
Brakes ...................................... 4-6
~~ I
Anti-Lockout Feature ............................. 2-6
Appearance Care ............................... 6-49
Appearance Care Materials ....................... 6-56
Arbitration Program .............................. 8-9
Armrest. Storage ............................... 2-49
Audio Controls. Steering Wheel Touch Control
....... 3-25
Audio Equipment. Adding ........................ 3-26
Audio Systems .................................. 3-9
Automatic Overdrive
.................................... 2-23
Starting Your Engine .......................... 2-18
Transaxle ................................... 2-21
Transaxle Check .............................. 7-37
Transaxle Fluid ............................... 6-20
Transaxle Operation ............................ 2-21
Transaxle Park Mechanism Check ................ 7-39
Automatic Door Locks ............................ 2-4
Ashtrays ...................................... 2-53 .
Shifting ...................................... 2-21
Back-up amp Monitor ......... .... 2-80
Back-up Lamp Bulb Replacement ................. 6-37
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Battery ........................................ 6-3 1
Jump Starting ....... ! ......................... 5-2
Replacement. Remote Keyless Entry
.............. 2- 10
Warning Light
............................... 2-64
BBB Auto Line
................................. 8-8
Better Business Bureau Mediation ................... 8-9
BoostGage
.................................... 2-75
Adjustment
.................................. 6-3 1
Fluid
....................................... 6-28
Lamp Monitor
............................... 2-80
Master Cylinder .............................. 6-28
Parking ..................................... 2-26
Replacing System Parts
........................ 6-3 1
System Warning Light
......................... 2-65
Transaxle Shift Interlock Check
............. 2-30. 7-38
Brakes. Anti-Lock ............................... 4-6
Braking ........................................ 4-5
Braking in Emergencies ........................... 4-9
Break-In. New Vehicle .......................... 2- 16
Brightness Control
.............................. 2-44
BTSI Check
.............................. 2-30. 7-38
Bulb Replacement .............................. 6-32
Saver
.........'............................. 2-45
Warnings
.................................... 5-2
Belt. Engine Accessory
...................... 6-67. 6-68
Brake
PedalTravel
................................. 6-31
Trailer ...................................... 4-35
Wear
....................................... 6-30
Canadian Roadside Assistance .................... 8-6
Capacities and Specifications
...................... 6-65
Carbon Monoxide .................... 2-31.4-29. 4-35
Cassette Deck Service
........................... 7.36
Cassette Tape Player ....................... 3- 11 . 3-15
Cassette Tape Player Care ........................ 3-27
Cassette Tape Player Errors
.................. 3.13. 3.16
CD Player Theft-Deterrent Feature ................. 3-23
Center Passenger Position
........................ 1-23
Certification Label
.............................. 4-30
CertificationRire Label .......................... 4-30
Changing a Flat Tire ............................. 5-26
Check Engine Light ............................. 2-69
Check Gages Light
.............................. 2-74
Check Gages Messages
.......................... 2-79
Check Oil Level Warning Light .................... 2-72
Check Washer Fluid Message ..................... 2-79
Checking Your Restraint Systems
.................. 1-43
Chemical Paint Spotting
.......................... 6-55
Child Restraints
................................ 1-32
Securing
in a Rear Outside Seat Position ........... 1-34
Securing in the Center Rear Seat Position .......... 1-36
Securing in the Right Front Seat Position
.......... 1-38
Where to Put
................................ 1-32
Cigarette Lighter
............................... 2-53
Chains. Safety
................................. 4-35
Chains. Tire
................................... 6-48
Check Oil Level Message ........ ............... 2-79
TopStrap
................................... 1-33
9-2
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