Chevrolet Avalanche 2002 Owner's Manual

To check the transmission fluid level, ensure the engine is warm and the vehicle is on a level surface. Locate the transmission dipstick, remove it, wipe it clean, reinsert it fully, and then remove it again to check the fluid level against the marked indicators.
The recommended oil type for the 2002 Chevrolet Avalanche is 5W-30 motor oil. Always refer to the owner’s manual for the most accurate information.
Turn the ignition to the "ON" position without starting the engine. Press the gas pedal slowly three times within five seconds. The "Change Engine Oil" light should blink and then go out, indicating it has been reset.
The towing capacity of the 2002 Chevrolet Avalanche varies depending on the model and equipment but generally ranges from 7,100 to 12,000 pounds. Always consult the vehicle’s manual for specific information.
Open the hood and locate the back of the headlight assembly. Disconnect the electrical connector, remove the old bulb by turning it counterclockwise, and insert the new bulb. Reconnect the electrical connector and test the headlight.
Common causes for engine overheating include a low coolant level, a faulty thermostat, a bad water pump, or a clogged radiator. Inspect the cooling system for leaks or obstructions and check the coolant level.
Check the A/C fuse and relay, ensure the refrigerant level is adequate, and inspect the compressor for operation. If these are fine, there may be an issue with the A/C controls or wiring.
A rough idle can be caused by dirty fuel injectors, a faulty mass air flow sensor, vacuum leaks, or worn spark plugs. Begin diagnosis by inspecting these components.
The 2002 Chevrolet Avalanche is equipped with a timing chain, which typically does not require regular replacement like a timing belt. However, it should be inspected regularly for wear and tension.
The recommended tire pressure for the 2002 Chevrolet Avalanche is typically 30 PSI for front and rear tires. Always refer to the placard on the driver's side door jamb for the most accurate information.