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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
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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
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Downloaded from www.Manualslib.com manuals search engine Long TripMighway Maintenance Schedule -- Gasoline Engines
100,000 Miles (I66 000 km) (Continued)
0 Change automatic transmission fluid and
filter if
the vehicle’s GVWR is over
8600 lbs. or 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.
If you do not LW your vehicle under any of
these coilditions, the fluid undjilter do not
require changing.
0 Inspect Positive Crankcase Ventilation
(Pcv) valve.
An Emission Control Service.
I DATE ACTUAL MILEAGE SERVICED BY
7-42