Page 330 of 392
Downloaded from www.Manualslib.com manuals search engine I Short TripKity Maintenance Schedule I
50,000 Miles (83 000 km)
0 Change automatic transmission 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 O F
(32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
lfyou do not LW your vehicle under any of
these conditions, the fluid and filter do not
require changing.
Manual transmission fluid doesn’t
require change.
DATE SERVICED BY: ACTUAL MILEAGE
7-18
Page 343 of 392

Downloaded from www.Manualslib.com manuals search engine Short Trip/City Maintenance Schedule
100,000 Miles (166 000 km)
0 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
cooling system and pressure cap.
An Emission Control Service. 3-
0 Inspect spark plug wires.
0 Replace spark plugs.
0 Change automatic transmission fluid and
filter
if the vehicle is mainly driven under
one or more of these conditions:
An Emission Control Service.
An Emission Control Service.
- In heavy city traffic where the outside
temperature regularly reaches
90 OF
(32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
Ifyou do not use your vehicle under any of
these conditions, the fluid andjilter do not
require changing.
Manual transmission fluid doesn’t require change.
0 Inspect Positive Crankcase Ventilation
(Pcv) valve.
An Emission Control Service.
7-31
Page 350 of 392
Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule
50,000 Miles (83 000 km)
0 Change automatic transmission 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 O F
(32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
lf you do not use your vehicle under any of
these conditions, the fluid andfilter do not
require changing.
Manual transmission fluid doesn’t require change.
DATE ACTUAL MILEAGE SERVICED BY:
7-38
Page 358 of 392
Downloaded from www.Manualslib.com manuals search engine I,
Long Trip/Highway Maintenance Schedule
100,000 Miles (I66 000 km) (Continued)
U Change automatic transmission 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
9OoF
(32 O C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
If you do not use your vehicle under any of
these conditions, the fluid and filter do not
require changing.
Manual transmission fluid doesn’t require change.
0 Inspect Positive Crankcase Ventilation
(Pcv) valve.
An Emission Control Service.
DATE SERVICED BY ACTUAL MILEAGE
7-46
Page 360 of 392

Downloaded from www.Manualslib.com manuals search engine At Least Twice a Year
Restraint System Check
Make sure the safety belt reminder light and all your
belts, buckles, latch plates, retractors and anchorages are working properly. Look for any other loose or damaged
safety belt system parts. If
you see anything that might
keep a safety belt system from doing its job, have
it
repaired. Have any torn or frayed safety belts replaced.
Also look for any opened or broken air bag covers, and
have them repaired or replaced. (The air bag system
does not need regular maintenance.)
Manual Transmission Check
Check the transmission fluid level; add if needed.
See “Manual Transmission” in the Index.
A fluid loss
may indicate a problem. Check the system and repair
if needed.
Automatic Transmission Check
Check the transmission fluid level; add if needed. See
“Automatic Transmission” in the Index.
A fluid loss
may indicate a problem. Check the system and repair
if needed.
Hydraulic Clutch System Check
Check the fluid level in the clutch reservoir. See
“Hydraulic Clutch Fluid” in the Index.
A fluid loss in
this system could indicate a problem. Have the system
inspected and repaired at once.
At Least Once a Year
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
specified in Part
D.
Body Lubrication Service
Lubricate all body door and fuel door hinges, rear
compartment hinges, latches and locks including the
glove box, console doors and
the body hood and any
moving seat hardware. Lubricate the hood safety lever
pivot and prop rod pivot. Part
D tells you what to use.
More frequent lubrication may be required when
exposed to a corrosive environment.
7-48
Page 361 of 392

Downloaded from www.Manualslib.com manuals search engine 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. Brake-Transmission Shift Interlock
(BTSI) Check
(Automatic Transmission)
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.
3. On automatic transmission vehicles, try to start the
engine
in each gear. The starter should work only in
PARK (P) or NEUTRAL
(N). If the starter works in
any other position, your vehicle needs service.
On manual transmission vehicles, put the shift lever
in NEUTRAL (N), push the clutch down halfway
and try
to start the engine. The starter should work
only when
the clutch is pushed down all the way to
the floor. If the starter works when the clutch isn’t
pushed all the way down,
your vehicle needs service.
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 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.
3. 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.
7-49
Page 362 of 392

Downloaded from www.Manualslib.com manuals search engine Steering Column Lock Check While parked, and with the parking brake set, try to turn
the key to LOCK in each shift lever position.
With an automatic transmission, the key should turn
to LOCK only when the shift lever
is in PARK (P).
With a manual transmission, the key should
turn to LOCK only when the shift lever is in
REVERSE (R).
On vehicles with a key release button, try to turn the key
to LOCK without pressing the button. The key should
turn to LOCK only when
you press the key button.
On
dl vehicles, the key should come out only in LOCK.
.f
Parking Brake and Automatic Transmission
PARK
(P) Mechanism Check
/! CAUTION:
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.
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.
7-50
Page 366 of 392

Downloaded from www.Manualslib.com manuals search engine USAGE
Automatic
Transmission
Key Lock
Cylinders
-~ ~~~
Chassis
Lubrication
Front Wheel
Bearin
Differential,
Front and Rear
Axle
FLUID/LUBRICANT
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-Purpose Lubricant, Superlube
@ (GM Part
No. 12346241 or equivalent).
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade
2, Category LB
or GC-LB;
Wheel bearing lubricant meeting requirements of
NLGI Grade 2,
Category GC or GC-LB (GM Part
No. 105 1344 'or equivalent).
Axle Lubricant (GM Part
No. 1052271)-or
SAE 8OW-90
GL-5 Gear Lubricant.
'
DEXRON@-I11 Automatic
Transmission Fluid.
USAGE
Windshield
Washer Solvent
Transfer Case Shift Lever,
Propeller Shaft
Slip Splines and
Universal Joints
~~
Clutch, Pushrod
to Clutch Fork
Joint
Constant Velocity
Universal Joint
FLUIDILUBRICANT
GM Optikleen' Washer Solvent
(GM Part No.
1051515)
or equivalent. .
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade
2, Category LB
or GC-LB.
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade 2, Category LB
or
GC-LB.
Chassis lubricant (GM Part
No. 1052497
or equivalent) or
lubricant meeting requirements of
NLGI Grade
2, Category LB
or GC-LB.