Colorado 4WD L4-2.9L (2008)
Evaporative Emissions Hose: Service and Repair
Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis/Canister
Evaporative Emission Hoses/Pipes Replacement - Chassis/Canister
Removal Procedure
Caution: Refer to Fuel and Evaporative Emission Pipe Caution (See: Service Precautions/Technician Safety Information/Fuel and Evaporative
Emission Pipe Caution) .
Caution: Refer to Gasoline/Gasoline Vapors Caution (See: Fuel Delivery and Air Induction/Fuel/Service Precautions/Gasoline/Gasoline Vapors
Caution) .
Notice: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice (See: Service Precautions/Vehicle Damage Warnings) .
Notice:
*
Do not attempt to straighten kinked nylon pipes. Replace any kinked nylon pipes in order to prevent damage to the vehicle.
*
Do not attempt to repair sections of nylon pipes. Replace damaged nylon pipes.
*
Replace the vapor hoses/pipes with original equipment or parts that meet GM specifications.
1. Remove the fuel tank. Refer to Fuel Tank Replacement (See: Fuel Delivery and Air Induction/Fuel Tank/Service and Repair) .
2. Disconnect the chassis evaporative emission (EVAP) line quick connect fitting (1) from the engine EVAP line. Refer to Plastic Collar Quick
Connect Fitting Service (See: Fuel Delivery and Air Induction/Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service
) .