1996 GMC SAVANA engine

I Long Trip/Highway Maintenance Schedule -- Gasoline Engines
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components; see
An Emission Control Service.
footnote # (or every 12 months, whichever
occurs first).
as needed. **
(or at each brake relining, whichever
occurs first).
c7 Check axle fluid level and add fluid
0 Clean and repack the front wheel bearings
0 Replace fuel filter.
0 Replace air cleaner filter.
An Emission Control Service.
An Emission Contml Service.
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace
as required. This is CE Noise Em’ssiolz
Corltml Servic-e. Applicable only tu vehicles sold in
the Urz ited Srms.
0 If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly.
This is CI Noise
EmissioIg Control Service. Applicable only ro
rvhicks sold in the United Stcrtcs.
I I I I
7-40
ProCarManuals.com

I
97,500 Miles (162 500 I;
Long Tripmighway Maintenance Sc‘-ed-de -- Gasoline Engines I ~~ -
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components; see footnote ##
(or every 12 months, whichever occurs first).
El Check axle fluid level and add fluid
as needed. **
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information. During
tire rotation, check brake calipers for
freedom of movement. Refer to the
appropriate
GM service manual for proper
caliper service procedures.
100,000 Miles (166 000 km)
CI 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 Emissio~? Cor~trol Service. f
0 Inspect spark plug wires.
0 Replace spark plugs.
An Emissiorz Control Seriice.
Arz Emission Corztrol Sul-vice.
(Continued)
7-41
ProCarManuals.com

Part €5: Owner Checks and Services
Listed below are owner checks and services which
should be performed at the intervals specified
to help
ensure the safety, dependability and emission control
performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to
your
vehicle, make sure they are the proper ones, as shown
in Part D.
At the First 100, 1,000 and 6,000 Miles
(160,1600
and 10 000 km)
For vehicles with dual wheels, check dual wheel nut
torque. For proper torque, see “Wheel Nut Torque” in
the Index.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. See “Engine Oil“
in the Index for
further details.
Engine Coolant Level Check
Check the engine coolant level and add the proper
coolant
mix if necessary. See “Engine Coolant” in the
Index
for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer tank and add the proper fluid if
necessary. See “Windshield Washer Fluid” in the Index
for further details.
7-43
ProCarManuals.com

Starter Switch Check
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.
2. Firmly apply both the parking brake (see “Parking
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.
should work only
in PARK (P) or NEUTRAL (N). If
the starter works in any other position, your vehicle
needs service.
3. Try to start the engine in each gear. The starter
Brake-Transmission Shift Interlock (BTSI) Check
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.
2.
3.
Before you start, be sure you have enough room
around the vehicle.
It should be parked on a
level surface.
Firmly apply the parking brake (see ”Parking Brake’‘
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately
if the vehicle begins to move.
With the 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 normal effort. If the shift lever
moves out of PARK
(P), your vehicle’s BTSI
needs service.
7-45
ProCarManuals.com

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
lever is
in PARK (P).
The key should come out only in LOCK.
Parking Brake and Automatic Transmission
PARK
(P) Mechanism Check
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 transmission
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.
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 roll. Be ready to apply the regular
~ brake at once should the vehicle begin to move.
~
7-46
ProCarManuals.com

Part C: Periodic Maintenance
Inspections
Listed below are inspections 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 department 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 service manual. See “Service and Owner
Publications”
in the Index.
Steering and Suspension Inspection
Inspect the front and rear suspension and steering
system for damaged,
loose or missing parts, signs of
wear or lack of lubrication. inspect the power steering
lines and hoses for proper hook-up, binding, leaks,
cracks, chafing, etc.
Exhaust System Inspection
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 linkage 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.
7-47
ProCarManuals.com

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
(Gasoline
Engine)
Engine Coolant
Coolant
Supplement
Sealer
FLUID/LUBRICANT
~~ ~
~~
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst“
symbol
of the proper viscosity. To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil”
in the Index.
50150 mixture of clean water
(preferably distilled) and GM
Goodwrench@ DEX-COOL
TM or
Havo line@
DEX-COOL TM
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification 6277M. See “Engine
Coolant”
in the Index.
GM Part No. 3634621 or
equivalent with
a complete flush
and refill.
USAGE
Hydraulic Brake
System
Parking Brake
Cable Guides
~~
Power Steering
System
Automatic
Transmission
Key Lock
Cylinders
Chassis
Lubrication
FLUIDLUBRICANT
Delco Supreme 1 1 @ Brake Fluid
(GM Part No. 1052535 or
equivalent DOT-3 brake fluid).
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category LB
or GC-LB.
GM Power Steering Fluid
(GM Part
No. 1052884 - 1 pt.,
1050017
- 1 qt., or equivalent).
DEXRON@-111 Automatic
Transmission
Fluid.
Multi-Purpose Lubricant, Superlube@
(GM
Pd-t No. 1234624 1
or equivalent).
Chassis lubricant
(GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category
LB
or GC-LB.
7-49
ProCarManuals.com

Climate Conlrol System ........................... 3- 1
Clock. Setting the ................................ 3-9
Comfort Controls
................................ 3- 1
Compact Disc Care ............................. 3-28
Compact Disc Player
....................... 3- 17. 3- I9
Console Storage ................................ 2-41
Control of
a Vehicle .............................. 4-5
Convex Outside Min-or
.......................... 2-40
Coolant
....................................... 6-20
Recovery
Tank ............................... 5- 13
Cooling System ................................ 5- 12
Courtesy Transportation
........................... 8-6
Cruise Control
................................. 2-32
Cupholders
.................................... 2-41
Customer Assistance for Text Telephone Users
......... 8-3
Customer Assistance Information ................... 8- 1
Customer Satisfaction Procedure .................... 8- 1
Damage . Finish ............................... 6-57
Darnage
. Sheet Metal ............................ 6-57
Daytime Running Lamps
......................... 2-36
Daytime Running Lamps Indicator Light
............ 2-49
Dead Battery
................................... 5-2
Defects. Reporting Safety ......................... 8-8
Defensive Driving
............................... 4- 1
Defogger. Rear Window .......................... 3-8
Defogging ................................. 3-2.3-4
Defrosting
................................. 3-2.3-4
Dome Lamps
.................................. 2-37
Door
Locks ....................................... 2-3
Sliding ...................................... 2-8
Storage
..................................... 2-41
Storagepocket
............................... 2-41
Swing-Out Side
............................... 2-7
Drive Position. Automatic Transmission
............. 2-19
Driver Position ................................. 1-13
Driving
City
........................................ 4-18
Defensive
.................................... 4-1
Drunken ..................................... 4-2
Freeway
.................................... 4-19
InaBlizzard
................................. 4-24
In Foreign Countries ........................... 6-4
TntheRain .................................. 4-15
Night
...................................... 4-13
OnCurves
................................... 4-8
On Grades While Towing a Trailer ............... 4-36
On Hill and Mountain Roads .................... 4-21
On Snow and Ice ............................. 4-23
Throughwater
............................... 4-17
WetRoads
.................................. 4-15
Winter
...................................... 4-23
With a Trailer
................................ 4-34
Drunken Driving
................................ 4-2
Dual Tire Operation
............................. 6-45
Electrical Equipment. Adding
.................... 6-61
Electrical System ............................... 6-61
Electronic Road Speed Governor (Gasoline Engines) ... 2-55
9-3
ProCarManuals.com