Long
Trip/Highway
Maintenance
Schedule
I
22,500
Miles
(37
500
kmj
0
Change engine oil and filter (or every
7.5
months, whichever occurs first).
An
Emission
Control
Service.
Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional infomation. During
tire rotation, check brake calipers for
freedom of movement. Refer to the
appropriate
GM
service manual for proper
caliper service procedures.
0
Inspect the locking front hubs (if equipped)
for correct operation (or every
3
months,
whichever occurs
first).
Repair
or
replace
if necessarv.
30,000
Miles
(50
000
kmj
0
Change engine oil and filter (or
every
7.5
months, whichever occurs first).
An
Emission
Control
Service.
0
Clean and repack the front wheel bearings
(or at each brake relining, whichever
occurs first).
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.
every
24
months,
whichever
occurs
first).
An
Emission
Control
Service.
0
Inspect engine accessory drive
belts
(or
7-34