Page 374 of 432
yellowblue     
6-76 Crankcase Capacity (Approximate)
After refill, the level must be rechecked. Add enough
engine oil so that the fluid is within the proper operating
range. See ªEngine Oilº in the Index.
Engine VIN
Quantity with Filter
VORTEC
4300 V6W 4.5 quarts (4.3 L)
VORTEC
4800 V8V 6.0 quarts (5.7 L)
VORTEC
5300 V8T 6.0 quarts (5.7 L)
VORTEC
6000 V8U 6.0 quarts (5.7 L)
Oil filter should be changed at every oil change.
Fuel Tank Capacity (Approximate)
Type Quantity
Short Bed 26 gallons (98 L)
Long Bed 34 gallons (128 L)
Chassis Cab 34 gallons (128 L)
Air Conditioning Refrigerants
Not all air conditioning refrigerants are the same. 
If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant is used. 
If you're not sure, ask your dealer.
See refrigerant charge label under the hood for charge
capacity information and requirements. 
     
        
        Page 375 of 432

yellowblue     
6-77
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are based on the latest information available at the time of printing,
and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was
built, or if you have any questions, please contact your GM dealer.
These specifications are for information only. If you have any questions, see the service manual for the chassis or
refer to the body manufacturer's publications.
VIN Code W V T U
Oil Filter* PF52 PF59 PF59 PF59
Engine Air 
Cleaner/Filter*A1519CA1519CA1519CA1518C
Passenger Compartment
Air Filter Kit**52485513 52485513 52485513 52485513
PCV Valve* CV769C CV948C CV948C CV948C
Spark Plugs*
41
-932 41-952 41-952 41-952
Fuel Filter* GF626 GF626 GF626 GF626
Wiper Blades** 15706394 15706394 15706394 15706394
Wiper Blade Type ITTA ITTA ITTA ITTA
Wiper Blade Length 22 inches (56.0 cm) 22 inches (56.0 cm) 22 inches (56.0 cm) 22 inches (56.0 cm)
*AC part number
**GM part number
A1518C high
-capacity air cleaner filter may be substituted. 
     
        
        Page 383 of 432

yellowblue     
Scheduled Maintenance -- Gasoline Engines
7-7
7,500 Miles (12 500 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
15,000 Miles (25 000 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE 
     
        
        Page 384 of 432

Scheduled Maintenance -- Gasoline Engines
yellowblue     
7-8
22,500 Miles (37 500 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
30,000 Miles (50 000 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE 
     
        
        Page 386 of 432

Scheduled Maintenance -- Gasoline Engines
yellowblue     
7-10
45,000 Miles (75 000 km) (Continued)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
50,000 Miles (83 000 km)
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 90F
(32C) 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, change the fluid
and filter at 100,000 miles (166 000 km).ACTUAL
SERVICED BY:MILEAGE
DATE 
     
        
        Page 387 of 432

yellowblue     
Scheduled Maintenance -- Gasoline Engines
7-11
52,500 Miles (87 500 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
60,000 Miles (100 000 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
(Continued)
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE 
     
        
        Page 389 of 432

yellowblue     
Scheduled Maintenance -- Gasoline Engines
7-13
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
75,000 Miles (125 000 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)ACTUAL
SERVICED BY:MILEAGE
DATE 
     
        
        Page 390 of 432

Scheduled Maintenance -- Gasoline Engines
yellowblue     
7-14
82,500 Miles (137 500 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
90,000 Miles (150 000 km)
Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. 
See ªEngine Oilº in the Index. 
An Emission Control Service. (See footnote *.)
Lubricate chassis components (or at each engine oil and filter change). 
(See footnote #.)
If Equipped: Replace passenger compartment air filter. If you drive regularly
under dusty conditions, the filter may require replacement more often.
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE