1998 GMC SIERRA maintenance schedule

Long Tripmighway Maintenance Schedule -- GasolineEngcI
0 Vehicles With GVWR Above 8,500 Ibs. Only: Inspect shields and underhood
insulation for damage or looseness. Adjust or replace
as required.
This is a Noise Ernissiorz Co?ztrol Service. Applicurble orzly 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
+.)
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).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire lnspection and Rotation.’ in the Index for proper
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote ‘%‘:’.)
rotation pattern and additional information. (See footnote +.)
DATE
MILEAGE
1 SERVICED BY: I
7-37
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Long Tripmighway Maintenance Schedule -- Gasoline Engines I
100,000 Miles (166 000 km)
0
0
0 0
Inspect spark plug wires.
An E~nission Control Service.
Replace spark plugs.
An Emission Control Service.
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 condi\
tions:
- In heavy city traffic where the outside temperature regularly reaches
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery service.
Manual transmission fluid doesn’t require change.
If you haven’t used your vehicle under severe service conditions listed
previously and, therefore, haven’t changed your automatic transmission fluid,
change both the fluid and filter.
Manual transmission fluid doesn’t require change.
Inspect Positive Crankcase Ventilation (Pcv) valve.
At7 Emission Control Service.
90°F (32°C) or higher.
DATE
MILEAGE I SERVICED B’
7-38
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1 Long Tripmighway Maintenance Schedule -- Gasoline Engines
150,000 Miles (240 000 km) DATE
Drain, flush and refill cooling system (or every 60 months since last service,
Inspect hoses. Clean radiator, condenser, pressure cap
and neck. Pressure test
the cooling system and pressure cap.
An Emissim Control Sc~l-~?ic.r.
whichever occurs first). See "Engine Coolant" in the Index for what to use. MILEAGE
7-39
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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.
7-49
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Loading Your Vehicle for Off-Road Driving
Lockout Switch
......................
Locks
Cylinders
.........................
Door .............................
Ignition Transmission Check ..........
Key Lock Cylinders Service ..........
Power Door .......................
Lubricants and Fluids ..................
Lubrication Service, Body ..............
Lumbar Controls .....................
Maintenance, Normal Replacement Parts .
Maintenance Record ..................
Maintenance Schedule .................
Long Trip/Highway Definition ........
Long Tripmighway Intervals ..........
Owner Checks and Services ...........
Periodic Maintenance Inspections ......
Recommended Fluids and Lubricants ...
Scheduled Maintenance Services .......
Short TripKity Definition ............
Short TripKity Intervals .............
Maintenance, Underbody ...............
Maintenance When Trailer Towing .......
Malfunction Indicator Lamp ............
Manual Front Seat ....................
Manual Mirror .......................
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LapBelt .................................... 1-32
Lap-Shoulder
...................... 1.14. 1.35. 1-38
Larger Children
.............................. 1-67
Passenger Position
............................ 1-23
Questions and Answers
........................ 1 . I3
Rear Comfort Guides .......................... 1-40
Rear Seat Outside Passenger Positions ....... 1.34. 1-38
Rear Seat Passengers
.......................... 1-34
Reminder Light .......................... 1.9. 2.64
Replacing After a Crash ........................ 1-70
Right Front Passenger Position
.................. 1-23
Smaller Children and Babies
.................... 1-43
Use During Pregnancy ......................... 1.2 2
Safety Chains
.................................. 4-56
Safety Defects. Reporting
........................ 8- IO
Safety Warnings and Symbols ....................... 111
Scheduled Maintenance Services .................... 7-4
Seatback. Latches
................................ 1-5
Seatbacks. Reclining ............................. 1-4
Seats
Easy Entry
................................... 1-6
Manual Front ................................. 1-2
Power Driver's
................................ 1-3
Power Lumbar Control .......................... 1-3
Rear .................................... 1-7.1-8
Restraint Systems .............................. 1 -I
Seat Controls ................................. 1-2
Securing a Child Restraint . . 1.52. 1.54 . 1.57. 1.60. 1-62
Securing
a Child Restraint in the
Right Front Seat Position ................ 1.60 . 1-62
Shoulder
Belt Height Adjuster
................... I . 16
WhyThey Work .............................. 1-10
...
Security Light .................................. 2-73
Service
........................................ 6-2
Engine Soon Light
............................ 2-69
Manuals
. Order~ng ....................... 8- 1 1. 8- I2
Parts Identification Label ....................... 6-70
Publications. Ordering
.................... 8- I 1.8- 12
Work. Doing Your Own
......................... 6-2
Service and Appearance Care
...................... 6-1
Service and Owner Publications .............. 8- I 1. 8- 12
Service Publications
........................ 8- I I . 8-12
Servicing Your Air Bag-Equipped Vehicle
........... 1-30
Sheet Metal Damage
............................ 6-67
Shift Lever
.......................... 2- 15. 2- 18. 2- I9
Shift Light ............................... 2-20.2-73
Shift Speeds
................................... 2-20
Shifting Into Park
(P) ............................ 2-26
Shifting
. Manual Transmission ............... 2- 18. 2- I9
Shifting Out of Park (P) .......................... 2-29
Shoulder Belt Height Adjuster
..................... 1 -16
Sidemarker Lamp Bulb Replacement ............... 6-44
Signaling TU~M
................................ 2-35
Skidding
...................................... 4-13
Sound Equipment. Adding ........................ 3-24
Specifications and Capacmes 6-77
Specifications
. Engine ........................... 6-77
Speech Impaired. Customer Assistance
............... 8-4
Speedometer ................................... 2-63
Stains. Cleaning
................................ 6-63
Starter Switch Check
............................ 7-42
Starting Your Engine
............................ 2-12
Steam ........................................ 5-13
Bulletins.
Ordering
....................... 8- I 1 . 8-12
.. ......................
9-9
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