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I Long Tripmighway Maintenance Schedule -- Gasoline Engines ~
15,000 Miles (25 000 km) (Continued)
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 LE Noise Emission
Control Service. Applicable
ordy to vehicles sold in
the United States.
0 Rotate tires. See “Tire Inspection and
Rotation’’
in the Index for proper rotation
pattern
and additional information.
(See footnote
+.)
DATE SERVICED BY ACTUAL MILEAGE ~ ~~
R 3A
22,500 Miles (37 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
**.)
0 Rotate tires. See “Tire Inspection and
Rotation’’
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
DATE
SERVICED BY ACTUAL MILEAGE
/ -34
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1 Long Tripmighway Maintenance Schedule -- Gasoline Engines
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 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED BY ACTUAL MILEAGE
50,OV Miles (83 000 km)
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 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 andfilter
do not require changing.
DATE
SERVICED BY ACTUAL MILEAGE
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Long Tripmighway Maintenance Schedule -- Gasoline Engines 1
0 Replace fuel filter. An Emission Control Service.
I7 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. (See footnote?.)
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 Sewice. Applicable only
to vehicles sold in
the United States.
(See footnote?.)
0 Conduct Exhaust Gas Recirculation (EGR)
system inspection as described in the
service manual.
An Emission Control Service.
(See footnote?.)
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. (See footnote ?.)
0 Conduct evaporative control system
DATE
SERVICED BY ACTUAL MILEAGE
7-39
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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 (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
**.)
0 Clean and repack the front wheel bearings
(or at each brake relining, whichever
occurs first).
(See footnote?.)
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 Stutes.
0 Rotate tires. See “Tire Inspection and
Rotation’’
in the Index for proper rota
pattern and additional information.
(See footnote
+.)
.tion
I DATE I ACTUAL MILEAGE ISERVICED BY: I
7-42
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1 Long Trip/Highway Maintenance Schedule -- Gasoline Engines
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
* *.)
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
100,000 Miles (1 66 000 km)
0 Inspect spark plug wires.
An Emission Control Service.
0 Replace spark plugs.
An Emission Control Service.
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.
(Continued)
7-43
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Long Tripmighway Maintenance Schedule -- Gasoline Engines I
100,000 Miles (166 000 km) (Continued)
- 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 andfilter do not require changing.
0 Inspect Positive Crankcase Ventilation
(PCV) valve. An Emission Control Service.
150,000 Miles (240 000 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.
DATE SERVICED BY: ACTUAL MILEAGE
7-44
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Part E: Maintenance Record
After the scheduled services are performed, record the
date, odometer reading and who performed the service
in
the boxes provided after the maintenance interval. Any
additional information from “Owner Checks and
Services” or “Periodic Maintenance” can be added on
the following record pages. Also, you should retain
all
maintenance receipts. Your owner information portfolio
is a convenient place to store them.
Maintenance Record
ODOMETER
DATE MAINTENANCE PERFORMED
SERVICED
BY READING
.- 7-53
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1997 GMC SERVICE PUBLICATIONS ORDERING INFORMATION
The following publications covering the operation and servicing \
of your vehicle can be purchased by filling 01
the Service Publication Order Form in this book and mailing it in with your check, money order,
or credit card information to Helm, Incorporated (address below.) \
CURRENT PUBLICATIONS FOR 1997 GMC
SERVICE MANUALS
Service Manuals have the diagnosis and repair information
on engines, transmission, axle, suspension, brakes,
electrical, steering, body, etc. RETAIL SELL PRICE:
$90.00
TRANSMISSION, TRANSAXLE, TRANSFER CASE UNIT
REPAIR MANUAL
This manual provides information on unit repair service
procedures, adjustments and specifications for the
1997 GM transmissions, transaxles and transfer cases.
RETAIL SELL PRICE:
$40.00
SERVICE BULLETINS
Service Bulletins give technical service informarlon needed
to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the
diagnosis and service of your vehicle.
OWNER’S INFORMATION
Owner publications are written directly for Owners and
intended
to provide basic operational information about th
vehicle. The owner’s manual will include the Maintenance
Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual and
i
Warranty Booklet.
RETAIL SELL PRICE:
$1 5.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE:
$1 0.00
CURRENT & PAST MODEL ORDER FORMS
Service Publications are available for current and past model
GM vehicles. To request an order form, please
specify year and model name of the vehicle.
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