Notice: Do Not attempt to repair the EVAP pipes or the connecting hoses. Replace the damaged EVAP pipes or the connecting hoses are damaged. If the nylon EVAP pipe becomes kinked and cannot be straightened, it must be replaced.

Notice: Replace the EVAP pipes and hoses with the original equipment or parts that meet the GM specifications for those parts. The replacement EVAP pipe must have the same type of fittings as the original pipe in order to ensure the integrity of the connection. When replacing EVAP hoses, use only reinforced fuel-resistant hose identified with the word Fluoroelastomer or GM 6163-M on the hose. The inside hose diameter must match the outside pipe diameter. Do not use rubber hose within 100 mm (4 in) of any part of the exhaust system or within 254 mm (10 in) of the catalytic converter.

1. Remove the fuel tank EVAP pipe quick connector at the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
2. Remove the fuel tank. Refer to Fuel Tank Replacement - Left Side and Fuel Tank Replacement - Right Side .
3. Remove the fuel tank EVAP pipe from the fuel tank. Refer to Metal Collar Quick Connect Fitting Service .

Notice: Properly secure the EVAP pipe in order to prevent chafing of the pipe.

1. Install the fuel tank EVAP pipe to the fuel tank. Refer to Metal Collar Quick Connect Fitting Service .
2. Install the fuel tank. Refer to Fuel Tank Replacement - Left Side and Fuel Tank Replacement - Right Side .
3. Install the fuel tank EVAP pipe quick connector at the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .