Page 345 of 404

Short TripKity Maintenance Schedule -- Gasoline Engines
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emissiol~ Control Service.
0 Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
0 For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required.
This is n Noise Emission
Control Service. Applicdde
ordy to vehicles sold in
the United States.
0 If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up
(or every
12 months, whichever occurs first). Be sure
the valve works properly.
This is Lf Noise
Emission Cor~trol Service.
Applicuhle o1li.y to
vehicles sold ir~ the United States.
Inspect engine accessory drive belt.
0 Replace fuel filter. A11 E177issi0/1 Cor1tr-d Service.
0 Conduct Exhaust Gas Recirculation (EGR)
system inspection
as described in the
service manual.
A17 Erni.ssior~ Corn-01 Service.
Ai? Emissiorl Control Service.
(Continued)
7-19
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Page 347 of 404

1 Short TripKity Maintenance Schedule -- Gasoline Engines I
66,000 Miles (110 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
AI? Emission Control Service.
Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.
**
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.
ACTUAL MILEAGE
1
SERVICED BY
69,000 Miles (115 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
Cl Lubricate chassis components; see footnote #
(or every 3 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
SERVICED BY ACTUAL MILEAGE
7-21
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Page 348 of 404

I Short Trip/City Maintenance Schedule -- Gasoline Engines I
72,000 Miles (120 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components; see footnote #
(or every 3 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
75,000 Miles (125 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
AII Elnission Conttd Service.
0 Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0 For Two-Wheel-Drive vehicles only: Clean
and repack the front
wheel bearings (or at
each brake relining, whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required. This is (1 Noise Emission
Control Sw\?ic.e. Applic-crklc. ody to vehicles sold it?
the Unittd Stcrtes.
7-22
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Page 349 of 404

I Short Trip/City Maintenance Schedule -- Gasoline Engines I
0 If your engine has a thermostatically
controlled
cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly. This is N Noiw
Emissim Control Service.
Appliccrble onl~ to
whic-les sold irl the United Stcrtcs.
DATE ACTUAL MILEAGE
SERVICED BY I
78,000 Miles (130 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
AI? Emission Co~~tml Set-vice.
0 Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0 Check rear/front axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.
**
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.
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Page 351 of 404

Short TripKity Maintenance Schedule -- Gasoline Engines
87,000 Miles (145 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add
fluid
as needed. Check constant velocity
joints and axle seals
for leaking. wd:
I DATE I ACTUAL MILEAGE ISERVICED BY I
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
AI? Etnissiorl Control Servic-e.
0 Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
Check rear/front axle fluid level and add fluid
as needed. Check constant velocity joints
and
axle seals for leaking. w
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. Af? Emissiopz Com-d Service’. 3‘
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.
(Continued)
7-25
-.
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Page 355 of 404

Long Tripmighway Maintenance Schedule -- Gasoline Engines I
The services shown in this schedule up to 100,000 miles
(1 66 000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals.
Footnotes
j- 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.
# Lubricate the front suspension, kingpin bushings,
steering linkage, transmission shift linkage, transfer
case shift linkage, parking brake cable guides, rear
driveline center splines, front axle propshaft splines
and brake pedal springs. Ball joints and kingpin
bushings should not be lubricated unless their
temperature is
10°F (- 12°C) or higher, or they
could be damaged.
‘k‘k Drive axle service:
a
e
e
a
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).
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).
More frequent lubrication may be required for
heavy-duty or off-road use.
3500 HD Models with applications requiring extreme
overloadtrailer towing conditions and high-speed
(above
45 mph or 70 kmh) conditions for extended
periods
of time must have the drive axle fluid changed
every
30,000 miles (50 000 km). See ”Recommended
Fluids and Lubricants”
in this section.
I
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Page 356 of 404

Long Tripmighway Maintenance Schedule -- Gasoline Engines I
7,500 Miles (12 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
c] Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and
axle seals for leaking.
**
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.
15,000 Miles (25 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Etttission Control Service.
0 Lubricate chassis components; see footnote ##
(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. **
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood insulation
for damage or looseness. Adjust
or replace
as required. This is a Noise Emission
Contr-ol Service. Applicable
orzly to vehicles sold in
the Ulzited Stcltes.
7-30
ProCarManuals.com
Page 357 of 404

Long Tripmighway Maintenance Schedule -- Gasoline Engines
0 If your engine has a thermostatically
controlled cooling
fan, inspect all hoses
and ducts for proper hook-up
(or every
12 months, whichever occurs first). Be sure
the valve works properly.
TIzis is a Noise
Enzissior.2
Corztrol Service. Applicable ody to
vel~icles sold irz the United States.
~~ ~ ~~
DATE
SERVICED BY ACTUAL MILEAGE -
22,500 Miles (37 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components; see footnote #
(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.
**
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.
I DATE I ACTUAL MILEAGE ISERVICED BY I
7-31
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