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Downloaded from www.Manualslib.com manuals search engine Fuel Tank Capacity (Approximate)
TYPE QUANTITY
Standard Tank 31 Gallons (117.33 L)
Standard Tank 33 Gallons (124.90 L)
Optional Tank* 55 Gallons (208.18 L)
** 159”, 177” Wheelbase Vehicles Only.
MODEL TYPE
Passenger and Cargo
Cab and Chassis
Cab and Chassis
Normal Maintenance Replacement Parts
Engine “VORTEC”4300 “VORTEC”5000
VIN W M
Oil Filter PF52 PF1218
Air Cleaner Filter
* A917C A9 17C
PCV Valve CV789C cv774c
Spark
Plugs 4 1-932 4 1-932
Fuel Filter GF48
1 GF48 1
Radiator Cap RC36 RC36
“VORTEC”5700
R
PF1218
A917C
cv774c 4 1-932
GF48
1
RC36
“VORTEC”7400
J
PF1218 A917C
cv774c 4 1-932
GF48
1
RC36
* Replace with AC Air Filter, Part No. A917C and for severe dusty conditions, use AC Air Filter, Part No. 1236C.
Page 316 of 386

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Short Trip/City Definition -- Gasoline Engines
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.
Most trips include extensive idling (such as frequent
driving
in stop-and-go traffic).
Most trips are through dusty areas.
You frequently tow a trailer or use a carrier on top of
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 sooner:
your vehicle.
or other commercial application.
Short Trip/City Intervals -- Gasoline Engines
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).
Every 6,000 Miles (10 000 km): Tire Rotation.
Every 15,000 Miles (25 000 km): Air Cleaner Filter
Inspection, if driving in dusty conditions. Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only). Front Wheel Bearing Repack (or at
each brake relining, whichever occurs first).
Every 30,000 Miles (50 000 km): Air Cleaner Filter
Replacement. Fuel Filter Replacement.
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
7-5
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Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
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. Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only).
Replacement. Air Cleaner Filter Replacement. Front
Wheel Bearing Repack (or at each brake relining,
whichever occurs first).
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
Every 30,000 Miles (50 000 km): Fuel Filter
Every 50,000 Miles (83 000 km): Automatic
Long Tripmighway Intervals -- Gasoline Engines
Every
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): Spark Plug Wire
Inspection. Spark Plug Replacement. Automatic
Transmission Service (normal conditions). Positive
Crankcase Ventilation (PCV) Valve Inspection.
Every 150,000 Miles (240 000 km): Cooling System
Service (or every
60 months, whichever occurs first).
These intervals only summarize maintenance services.
Be sure
to follow the complete maintenance schedule on
the following pages.
7-7
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Downloaded from www.Manualslib.com manuals search engine I Short Trip/City Maintenance Schedule -- Gasoline Engines I
0 Check axle fluid level and add fluid as needed. (See footnote **.)
0 Clean and repack the front wheel bearings (or at each brake relining,
whichever occurs first).
0 Replace fuel filter.
An Emission Control Service. (See footnote?.)
0 Replace air cleaner filter.
An Emission Control Service.
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 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
33,000 Miles (55 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check axle fluid level and add fluid as needed. (See footnote **.)
An Emission Control Service.
(See footnote #.)
DATE I
MILEAGE
7-13
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Downloaded from www.Manualslib.com manuals search engine 1 Short TripKity Maintenance Schedule -- Gasoline Engines I
60,000 Miles (I00 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check axle tluid level and add fluid as needed. (See footnote **.)
MILEAGE An Emission Control Service.
(See footnote #.)
0 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 a
Noise Emission Control Service. Applicable only to vehicles sold in the
United Stutes.
0 Inspect engine accessory drive belt.
0 Replace fuel filter.
0 Conduct Exhaust Gas Recirculation (EGR) system inspection as described in
An Emission Control Service.
An E~nission Control Service. (See footnote?.)
the service manual.
An Emission Control Service. (See footnote?.)
7-18
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Downloaded from www.Manualslib.com manuals search engine I Short TripKity Maintenance Schedule -- Gasoline Engines I
0 Conduct evaporative control system inspection. Check all fuel and vapor lines
and hoses for proper hook-up, routing and condition. Check that the purge
valve works properly (if equipped). Replace as needed.
An Emission Control Service. (See footnote?.)
An Emission Control Service.
0 Replace air cleaner filter.
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. (See footnote?.)
rotation pattern and additional information. (See footnote
+.)
0 Rotate tires. See “Tire Inspection and Rotation’’ in the Index for proper
63,000 Miles (105 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check axle fluid level and add fluid as needed. (See footnote **.)
(See footnote #.)
DATE I
!
MILEAGE ACTUAL SERVICED BY:
7-19
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Downloaded from www.Manualslib.com manuals search engine Short TripKity Maintenance Schedule -- Gasoline Engines
0 Check axle fluid level and add fluid as needed. (See footnote **.)
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
87,000 Miles (145 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check axle fluid level and add fluid as needed. (See footnote **.)
An Emission Control Service.
(See footnote #.)
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Sewice.
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check axle fluid level and add fluid as needed. (See footnote **.)
(See footnote #.)
0 Clean and repack the front wheel bearings (or at each brake relining,
Replace fuel filter.
whichever
occurs first).
An Emission Control Service. (See footnoteJf.)
MILEAGE
(Continued)
7-23
Page 341 of 386
Downloaded from www.Manualslib.com manuals search engine Long Trip/Highway Maintenance Schedule -- Gasoline Engines
30,000 Miles (50 000 km) (Continued)
0 Replace fuel filter.
An Emission Control Service. (See footnote?.)
17 Replace air cleaner filter.
An Emission Control Service.
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.
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 chassis components (or every 12 months, whichever occurs first).
0 Check axle fluid level and add fluid as needed. (See footnote **.)
0 Rotate tires. See “Tire Inspection and Rotation’’ in the Index for proper
rotation pattern and additional information. (See footnote
+.)
(See footnote #.)
MILEAGE
7-30