1996 GMC SIERRA cooling

Maintenance Schedule
I Short Trip/City Definition -- Gasoline Engines . I ~
Follow the Short Trip/City Maintenance Schedule if any
one of these conditions is true for your vehicle:
Most trips are less than 5 to 10 miles (8 to 16 km).
This is particularly important when outside
temperatures are below freezing.
driving in stop-and-go traffic).
off-road frequently.
0 Most trips include extensive idling (such as frequent
0 You operate your vehicle in dusty areas or
You frequently tow a trailer.
If the vehicle is used for delivery service, police, taxi
One of the reasons you should follow this schedule if you
operate your vehicle under any of these conditions is that
these conditions cause engine oil to break down soonez
or other commercial application.
I Short Trip/City Intervals -- Gasoline Engines I
Every 3,000 Miles (5 000 km): Engine Oil and Filter
Change
(or 3 months, whichever occurs first). Chassis
Lubrication (or
3 months, whichever occurs first). Drive
Axle Service (or
3 months, whichever occurs first).
At 6,000 Miles (10 000 km) -- Then Every
12,000 Miles (20
000 km): 'Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection
(GVWR above
8,500 lbs. only). Thermostatically Controlled Engine
Cooling Fan Check (or every
12 months, whichever
occurs first). Front Wheel Bearing Repack
(2WD only)
(or at each brake relining, whichever occurs first).
Every 30,000 Miles (50 000 km): Fuel Filter Replacement.
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
Evwy 60,000 Miles (100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.
Every 100,000 Miles (166 000 km): Cooling System
Service (or every
60 months, whichever occurs first).
Spark Plug Wire Inspection. Spark Plug Replacement.
Positive Crankcase Ventilation
(PCV) Valve Inspection.
These intervals only summarize maintenance services.
Be sure to follow the complete maintenance schedule
on
the following pages.
7-4
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Maintenance Schedule
Long Trip/Highway Definition -- Gasoline Engines 1
Follow this maintenance schedule only if none of the
conditions from the Short TripKity Maintenance
Schedule is true.
Driving a vehicle with a fully warmed engine
under highway conditions causes engine oil to break
down slower:
I Long Tripmighway Intervals -- Gasoline Engines I
Every 7,500 Miles (12 500 km): Engine Oil and Filter
Change (or every
12 months, whichever occurs first).
Chassis Lubrication (or every
12 months, whichever
occurs first). Drive Axle Service.
At 7,500 Miles (12 500 km) -- Then Every
15,000 Miles (25
000 km): Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only). Thermostatically Controlled Engine
Cooling Fan Check (or every
12 months, whichever
occurs first).
Every 30,000 Miles (50 000 km): Fuel Filter
Replacement. Front Wheel Bearing Repack
(2WD only) (or at each brake relining, whichever
occurs first).
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
-Every 60,000 Miles (100 000 km): Engine Accessory I
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.
Every 100,000 Miles (166 000 km): Cooling System
Service (or every
60 months, whichever occurs first).
Spark Plug Wire Inspection. Spark Plug Replacement.
Positive Crankcase Ventilation (PCV) Valve Inspection.
These intervals only summarize maintenance services.
Be sure to follow the complete maintenance schedule
on the following pages.
Every 50,000 Miles (83 000 km): Automatic
7-5
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Short Trip/City Maintenance Schedule -- Gasoline Engines
15,000 Miles (25 000 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.
**
0 For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or
at
each brake relining, whichever occurs first).
Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation
for damage or looseness. Adjust
or replace
as required. This is CE Noise Emission
Control Service. Applicable only to vehicles sold in
the United Stcrtes.
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 Noise Elnission
Contml Sot*vic'e. Applicuhle only to vehicles sold in
the United Stcrtes.
DATE ACTUAL MILEAGE SERVICED BY:
7-9
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1 Short Trip/City Maintenance Schedule -- Gasoline Engines
30,000 Miles (50 000 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.
**
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 Control Service. f
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
Control Service. Applicable only 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 a Noise
Emission Control Service. Applicable .only to
vehicles
sold in the United States.
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
calir>er service procedures.
0 Rotate tires. See “Tire Inspection and
7-12
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Short Trip/City Maintenance Schedule -- Gasoline Engines
45,000 Miles (75 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Etnission 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 Noise Emission
Control Service. ApplicLrhle
on14: to vehick 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 a Noise
Emission Control Service. Applicable
only to
velzicles sold in the United Stcrtes.
DATE ACTUAL MILEAGE SERVICED BY
7-15
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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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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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I Short Trip/City Maintenance Schedule -- Gasoline Engines I
90,000 Miles (150 000 km) (Continued)
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 LE Noise Err1issiorz
Control Service. Applicnble only to vehic'le's sold in
the United Stcltes.
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 CI Noise
Ernissiot1 Control Service.
Applicable only to
vel?icles sold in the United Stcltes.
1 DATE I ACTUAL MILEAGE SERVICED BY 1
93,000 Miles (155 000 km)
Cl Change engine oil and filter (or every
3 months, whichever occurs first).
AII EmissiotI 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. **
I I I 1
'
ACTUAL MILEAGE SERVICED BY
7-26
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