Page 329 of 372

Long TripMighwag Maintenance Schedule -- Gasoline Engines rn
30,000 Miles (50 000 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components; see
A11 Emission ColztmI Service.
footnote # (or every 12 months, whichever
occurs first).
as needed.
*:k
(or at each brake relining, whichever
occurs first).
0 Check axle fluid level and add fluid
Clean and repack the front wheel bearings
Replace fuel filter.
0 Replace air cleaner filter.
An Ernissinn Control Service. -f-
AI? 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 LI Noise
Emission Corztvol Service. Applicable
only to
vehicles sold in the United States.
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I Long Tripmighway Maintenance Schedule -- Gasoline Engines I
37,500 Miles (62 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
Arz Em.issio?? Control Serviw.
0 Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs ht).
0 Check axle fluid level and add fluid
0 Rotate tires. See “Tire Inspection and
as needed. :>*
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 every
12 months, whichever occurs first).
Ail Emission Control ScJnYico.
Cl Lubricate chassis components; see
footnote
# (or every 12 months, whichever
occurs first).
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 CI Noise Emissiorl
Corltlnl Ser-\.ic.c.. Applicwhle only to I~el1iclc.s sold irl
the Urlifd Stcrtes.
as needed. :!: :!:
7-34
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Page 331 of 372
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
Emissim Control Service. Applicurhle OMI~ to
whicles sold ir? the United States.
DATE ACTUAL MILEAGE SERVICED BY
Change automatic transmission fluid
and filter
if the vehicle’s GVWR is over
8600 Ibs. 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 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.
I DATE I ACTUAL MILEAGE ISERVICED BY I
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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).
0 Check axle fluid level and add fluid
as needed.
‘M
I7 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 ACTUALMILEAGE SERVICED BY:^
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
I2 months, whichever occurs first).
Lubricate chassis components; see
An Emissiorl 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.
A17 Elnissiorl Co~~rol Service.
AIZ Emission Corz~ol Servicv. ?
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Page 333 of 372

0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
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.
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 Service. Applicable
only to
vehicles sold in the United States.
If your engine has a thermostatically
0 Conduct Exhaust Gas Recirculation (EGR)
system inspection as described in the
service manual.
An Emission Control Service. T
inspection. Check all fuel and vapor lines
and hoses for proper hook-up, routing and
condition. Check that the purge valve works
properly, if equipped. Replace as needed.
An Emission Control Service. T
0 Conduct evaporative control system
7
ACTUAL MILEAGE SERVICED BY:
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67,500 Miles (112 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
A17 Em.issiorl Corztrol Service.
0 Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
0 Check axle fluid level and add fluid
as needed. WI:
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 ISERVTCED BY: I
75,000 Miles (125 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
Alz Ernissiorl Cmtrvl Service.
0 Lubricate chassis components; see
footnote
# (or every I2 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 CI Noise Emission
Control Service.
Applicuhle nnly to \xhic:les sold in
the United Stcrtes.
7-38
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Page 335 of 372
Long TripMighway Maintenance Schedule -- Gasoline Engines
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 (1 Noise
Emission Control Service. Applicuhle only to
vehicles sold in the United Stutes.
DATE ACTUAL MILEAGE SERVICED BY
82,500 Miles (137 500 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
An Enlissiorz 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.
DATE ACTUAL MILEAGE SERVICED BY
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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
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