Page 355 of 400

Short Trip/City Scheduled Maintenance
7-21
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
Inspect engine accessory drive belt. 
An Emission Control Service. 
Replace fuel filter. 
An Emission Control Service. (See footnote .)
Replace engine air cleaner filter. 
An Emission Control Service. 
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)  
         
        
        
     
        
        Page 358 of 400

Short Trip/City Scheduled Maintenance
7-24
75,000 Miles (125 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
Inspect engine air cleaner filter if you are driving in dusty conditions. Replace
filter if necessary. An Emission Control Service. (See footnote .) 
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
ACTUAL
SERVICED BY:MILEAGE
DATE 
         
        
        
     
        
        Page 361 of 400

Short Trip/City Scheduled Maintenance
7-27
90,000 Miles (150 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
(Continued)
ACTUAL
SERVICED BY:MILEAGE
DATE 
         
        
        
     
        
        Page 368 of 400

Long Trip/Highway Scheduled Maintenance
7-34
30,000 Miles (50 000 km)
Change engine oil and filter (or every 12 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
ACTUAL
SERVICED BY:MILEAGE
DATE 
         
        
        
     
        
        Page 372 of 400

Long Trip/Highway Scheduled Maintenance
7-38
60,000 Miles (100 000 km) (Continued)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.) 
Inspect engine accessory drive belt. 
An Emission Control Service. 
Replace fuel filter. 
An Emission Control Service. (See footnote .)
Replace engine air cleaner filter. 
An Emission Control Service.  
         
        
        
     
        
        Page 375 of 400

Long Trip/Highway Scheduled Maintenance
7-41
90,000 Miles (150 000 km)
Change engine oil and filter (or every 12 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
For Two
-Wheel-Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
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 90F (32C) 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, change the fluid
and filter every 50,000 miles (83 000 km).
(Continued)
ACTUAL
SERVICED BY:MILEAGE
DATE 
         
        
        
     
        
        Page 383 of 400

7-49 Fuel System Inspection
Inspect the complete fuel system for damage or leaks.
Engine Cooling System Inspection
Inspect the hoses and have them replaced if they 
are cracked, swollen or deteriorated. Inspect all pipes,
fittings and clamps; replace as needed. Clean the 
outside of the radiator and air conditioning condenser.
To help ensure proper operation, a pressure test of the
cooling system and pressure cap is recommended at
least once a year.
Throttle System Inspection
Inspect the throttle system for interference or binding,
and for damaged or missing parts. Replace parts as
needed. Replace any components that have high effort
or excessive wear. Do not lubricate accelerator and
cruise control cables.
Transfer Case and Front Axle 
(All-Wheel Drive) Inspection
Every 12 months or at engine oil change intervals, 
check front axle and transfer case and add lubricant
when necessary. A fluid loss could indicate a problem;
check and have it repaired, if needed. Check vent hose 
at transfer case for kinks and proper installation.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses for proper hook
-up, 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 parts, including
drums, wheel cylinders, calipers, parking brake, etc.
Check parking brake adjustment. You may need to have
your brakes inspected more often if your driving habits
or conditions result in frequent braking. 
         
        
        
     
        
        Page 384 of 400

7-50
Part D: Recommended Fluids 
and Lubricants
Fluids and lubricants identified below by name, 
part number or specification may be obtained from 
your dealer.
USAGE
FLUID/LUBRICANT
Engine OilEngine 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
ªEngine Oilº in the Index.
Engine Coolant50/50 mixture of clean, 
drinkable water and use only 
GM Goodwrench
 DEX-COOL
or Havoline DEX-COOL
Coolant. See ªEngine Coolantº 
in the Index.
USAGEFLUID/LUBRICANT
Hydraulic 
Brake SystemDelco Supreme 11 Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-3 brake fluid).
Windshield
Washer SolventGM Optikleen Washer 
Solvent (GM Part No. 1051515) 
or equivalent.
Parking Brake
Cable GuidesChassis Lubricant (GM Part 
No. 12377985 or equivalent) or
lubricant meeting requirements 
of NLGI # 2, Category LB 
or GC
-LB.
Power 
Steering SystemGM Power Steering Fluid 
(GM Part No. 1052884 
- 1 pint,
1050017 
- 1 quart, or equivalent).
Automatic
TransmissionDEXRON-III Automatic
Transmission Fluid.
Key 
Lock CylindersMulti-Purpose Lubricant,
Superlube (GM Part 
No. 12346241 or equivalent). 
         
        
        
     
        
          
   
    
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