Page 333 of 376

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule -- Gasoline Engines I
30,000 Miles (50 000 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
17 Lubricate chassis components; see
An Etnission Control Service.
footnote # (or every 12 months, whichever
occurs first).
as needed.
‘wf:
-(or at each brake relining, whichever
occurs first).
0 Check axle fluid level and add fluid
0 Clean and repack the front wheel bearings
0 Replace fuel filter.
An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Servic.-e.
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 a Noise Emission
Control Service. Applicable only to vehicles
sold in
the United States.
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 a Noise
Enzission Control Service. Applicable
only to
vehicles sold in the United States.
I DATE I ACTUAL MILEAGE SERVICED BY: I
7-33
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Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Sclledult: -- WWJIIII~: nngines
4
37,500 Miles (62 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emissiurz Control Service.
0 Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
0 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.
DATE SERVICED BY ACTUAL MILEAGE
45,000 Miles (75 000 km)
0 Change engine oil and filter (or e :very
12 mont.hs, whichever occurs first).
0 Lubricate chassis components; see
An Euzissinrl Control Service.
footnote # (or every 12 months, whichever
occurs first).
as needed. **
0 Check axle fluid level and add fluid
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 u Noise E~nissiu~
Coiltrol Servic-e. Appliccrble only to \?ehicles sold in
the United Stutes.
7-34
Page 336 of 376

Downloaded from www.Manualslib.com manuals search engine Long TripMighway Maintenance Schedule -- Gasoline Engines I
52,500 Miles (87 500 km)
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).
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.
I DATE I ACTUAL MILEAGE (SERVICED BY:^
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
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).
0 Check axle fluid level and add fluid
0 Clean and repack the front wheel bearings
0 Inspect engine accessory drive belt.
0 Replace fuel filter.
An Emission Control Service.
An Emission Control Service.
7-36
Page 338 of 376

Downloaded from www.Manualslib.com manuals search engine I Long Tripmighway Maintenance Schedule -- Gasolmt: 1 Engines
67,500 Miles (112 500 km)
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).
0 Check axle fluid level and add fluid
as needed.
**
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.
75,000 Miles (125 000 km)
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).
0 Check axle fluid level and add fluid
as needed.
**
Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required.
This is a Noise Emission
Control Service. Applicable only
to vehicles sold in
the United States.
DATE ACTUAL MILEAGE SERVICED BY
7-38
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Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule -- Gasoline Engines
(7 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 a Noise
Emission Control Setvice. Applicable only to
vehicles sold
in the United Stutes.
DATE ACTUAL MILEAGE SERVICED BY.
82,500 Miles (137 500 km)
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).
0 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.
DATE ACTUAL MILEAGE SERVICED BY
Page 340 of 376

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule -- Gasoline Engines I
90,000 Miles (150 000 km)
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).
as needed.
**
(or at each brake relining, whichever
occurs first).
0 Check axle fluid level and add fluid
0 Clean and repack the front wheel bearings
0 Replace fuel filter.
An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control 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 a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
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 a Noise
E11lission
Control Service. Applicable only to
vehicles
sold in the United States.
I DATE ACTUAL MILEAGE SERVICED BY
7-40
Page 341 of 376

Downloaded from www.Manualslib.com manuals search engine I Long Tripmighway Maintenance Schedule I- Gasoline Engines
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Ernissiorz Control Service.
0 Lubricate chassis components; see footnote ##
(or every 12 months, whichever occurs first).
0 Check axle fluid level and add fluid
as needed. *‘1:
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 (1 66 000 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 the
cooling system and pressure cap.
An Emission Control Service.
0 Inspect spark plug wires.
An Emission Control Service.
0 Replace spark plugs.
An Emission Control Service.
(Continued)
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Page 345 of 376

Downloaded from www.Manualslib.com manuals search engine Starter Switch Check Brake-Transmission Shift Interlock (BTSI) Check
’ A CAUTION:
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
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. 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.
A CAUTION:
-
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
I. 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.
7-45