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Long TriplHighway Maintenance Schedule
0
Change. automatic transaxle and differential
fluid every 15,000 miles
(25 000
k m )
if the
vehicle i's mainly driven under one or more
of these Conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90oF
(32
O
C ) or higher.
- In hilly or mountainous terrain..
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
If you do not use your vehicle under any of
these conditions, check the fluid..
.
delivery service.
67,500 Miles (112 500 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0
Lubricate the parking brake cable guides,
undexbody contact points and linkage (or
every 12 months, whichever occurs first).
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.
Rotate tires. See "Tire Inspection and
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