GMC Sierra 2000, Owner'S Manual

Page: 382 / 426

Short Trip/City Scheduled Maintenance
7-33
99,000 Miles (165 000 km)
j Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
j Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
j Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
100,000 Miles (166 000 km)
j Gasoline Engine Only: Inspect spark plug wires.
An Emission Control Service.
j Gasoline Engine Only: Replace spark plugs.
An Emission Control Service.
j Change automatic transmission fluid and filter if the vehicle has a diesel
engine, 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
_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.
Manual transmission fluid doesn’t require change.
(Continued)
ACTUAL
SERVICED BY:
MILEAGE
DATE
ACTUAL
SERVICED BY:
MILEAGE
DATE