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I Short Trip/City Maintenance Schedule I
30,000 Miles (50 000 km) (Continued)
17 Replace spark plugs.
An Emission Control Service.
17 Replace air cleaner filter.
An Emission Control Service.
El Inspect fuel tank, cap and lines for damage or
leaks. Inspect fuel cap gasket for
any damage.
Replace parts as needed.
An Emission Control Service.
Rotate tires. See “Tire Inspection and Rotation”
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for fieedom
of movement.
Refer to the appropriate GM service manual for
proper caliper service procedures.
Change manual transmission fluid (or every
15 months, whichever occurs first).
0 Inspect the valve lash and adjust if necessary.
An Emission Control Service.
0 Replace fuel filter (or every 30 months,
whichever occurs first, or sooner
if filter is
clogged). An Emission Control Service.
0 Check engine idle speed and adjust it
to underhood label specifications.
An Emission Control Service.?
17 Inspect the locking front hubs (if equipped)
for correct operation (or every 3 months,
whichever occurs first). Repair
or replace
as necessary.
0 Inspect propeller shafts and u-joints for
looseness and damage
(or every 15 months,
whichever occurs first). Inspect more
frequently
if used off-road or for pulling
a trailer, Tighten u-joint flange bolts
if necessary.
I DATE I ACTUAL MILEAGE ISERVICED BY1
7-14
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Page 321 of 387
I Short Trip/City Maintenance Schedule 1
48,000 Miles (80 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
An Emission Control Service.
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.
I7 Inspect the lockmg front hubs (if equipped)
for correct operation (or every 3 months,
whichever occurs first). Repair or replace
if necessarv.
50,000 Miles (83 000 km)
0 Replace Positive Crankcase Ventilation
(PCV) valve. Replace any worn, plugged or
collapsed hoses.
An Emission Control Service.
DATE SERVICED BY ACTUAL MILEAGE
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Short TriplCity Maintenance Schedule L
Replace spark plug wires (or every
60 months, whichever occurs first).
An Emission Control Service.
0 Inspect the underhood wiring harness
for loose connections, chafed wires and
damage
(or every 60 months, whichever
occurs first).
An Emission Control Service.
0 Drain, refill and bleed the brake system.
Replace the camshaft timing belt.
An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service.?
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 fieedom of movement.
Refer to the appropriate
GM service manual for
proper caliper service procedures.
whichever occurs first).
An Emission Control Service. ?
Change manual transmission fluid (or every
‘15 months, whichever occurs first).
0 Inspect the valve lash and adjust if necessary.
An Emission Control Service.
Check engine idle speed and adjust it
to underhood label specifications.
An Emission Control Service.?
0 Inspect the locking front hubs (if equipped)
for correct operation (or every 3 months,
whichever occurs first). Repair or replace
as necessary.
0 Replace fuel filter (or every 30 months,
(Continued)
7-21
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Page 331 of 387

I Short Trip/City Maintenance Schedule I
90,000 Miles (150 000 km) (Continued)
0 Drain, flush and refill cooling system (or
every 30 months, whichever occurs first).
See “Engine Coolant” in the Index for
what to use. Inspect
hoses. Clean radiator,
condenser, pressure cap and neck. Pressure
test the cooling system and pressure cap.
An Emission Control Service.
0 Replace spark plugs.
An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for
any
damage. Replace parts as needed.
An Emission Control Service.
otate tires. See “Tire Inspection and Rotatio
in the Index for proper rotation pattern and
additional information.
During tire rotation,
check brake calipers for heedom of movement.
Refer to the appropriate
GM service manual for
proper caliper service procedures.
15 months, whichever occurs first).
An Emission Control Service.
whichever occurs first).
An Emission Control Service.
0 Check engine idle speed and adjust it
to underhood label specifications.
An Emission Control Service.?
0 Inspect the locking front hubs (if equipped)
for correct operation (or every 3 months,
whichever occurs first). Repair or replace
as necessary.
0 Change manual transmission fluid (or every
0 Inspect the valve lash and adjust if necessary.
0 Replace fuel filter (or every 30 months,
7-28
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