Page 328 of 375

Downloaded from www.Manualslib.com manuals search engine The services shown in this schedule up to 100,000 miles
(166 000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals.
Footnotes
The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to the
completion
of the vehicle’s useful life. We, however,
urge that all recommended maintenance services be
performed at the indicated intervals and the maintenance be recorded.
** Drive axle service:
0 Locking Differential -- Drain fluid and refill at first
engine oil change. At subsequent oil changes, check
fluid level and add fluid as needed.
If driving in
dusty areas or towing a trailer, drain fluid and refill
every
15,000 miles (25 000 km).
0 Standard Differential -- Check fluid level and add
fluid as needed at every engine oil change. If driving
in dusty areas or towing a trailer, drain fluid and
refill every
15,000 miles (25 000 km). ..
0 More frequent lubrication may be required for
heavy-duty or off-road use.
Page 329 of 375
Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule
I
7,500 Miles (12 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control SeFvice.
0 Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or every 12 months,
whichever occurs first).
Chew readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
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.
0 Rotate tires. See “Tire Inspection
DATE ACTUAL MILEAGE
SERVICED BY I
7-33
Page 332 of 375
Downloaded from www.Manualslib.com manuals search engine I Long Tripmighway Maintenance fi Schedule
30,000 Miles (SO' 000 km) (Continued)
0 For Two-Wheel-Drive vehicles only: Clean and repack the front. wheel bearings (or at
each brake relining, whichever occurs first).
0 Replace fuel filter.
An Emission Cont.rol Service.?
Replace air cleaner filter.
An Emission Control Service.
I DATE ACTUAL MILEAGE SERVICED BY:
7-36
I, I
37,500 Miles (62 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs
at
every oil change (or every 12 months,
whichever occurs fiqst).
Page 333 of 375

Downloaded from www.Manualslib.com manuals search engine Long TripEIighway Maintenance Schedule
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
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.
0 Rotate tires. See “Tire Inspection
DATE ACTUAL MILEAGE SERVICED BY:
45,000 Miles (75 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or every
12 months,
whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check
constant velocity
joints and axle seals for leaking.**
DATE ACTUAL MILEAGE SERVICED BY:
7-37
Page 334 of 375
Downloaded from www.Manualslib.com manuals search engine I Long Tripmighway Maintenance Schedule
50,000 Miles (83 000 km)
0 Change automatic transmission fluid and
filter
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.
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 and filter do not
require changing.
Manual transmission fluid doesn’t require change.
I I I 1
DATE ACTUAL MILEAGE SERVICED BY:
7-38
Page 335 of 375
Downloaded from www.Manualslib.com manuals search engine Long Trip/Highway Maintenance Schedule
52,500 Miles (87 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or every
12 months,
whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
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.
0 Rotate tires. See “Tire Inspection
DATE ACTUAL MILEAGE SERVICED BY
7-39
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Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule
75,000 Miles (125 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
CI Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or every 12 months,
whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
DATE ACTUAL MILEAGE SERVICED BY:
82,500 Miles (137 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or
every 12 months,
whichever occurs, first).
. .
Page 339 of 375

Downloaded from www.Manualslib.com manuals search engine Long Trip/Highway Maintenance Schedule
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
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.
0 Rotate tires. See “Tire Inspection
DATE ACTUAL MILEAGE SERVICED BY:
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 the front suspension, ball joints,
steering linkage and transfer case shift
linkage, parking brake cable guides,
propshaft splines, universal joints, brake
pedal springs and clutch pedal springs at
every oil change (or every
12 months,
whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.**
(Continued)
7-43