Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting, in order to avoid possible EVAP system contamination.

Fig 1: EVAP Canister Vent Solenoid Electrical Connector (2500 Series)

GM1224403

Courtesy of GENERAL MOTORS CORP.

Remove the right side, rear bumper step pad. Refer to Rear Bumper Step Outer Pad Replacement (Avalanche, Cadillac EXT) .
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Disconnect the chassis wiring harness electrical connector (1) from the EVAP canister vent solenoid.

Fig 2: EVAP Canister And Quick Connect Fittings

GM1372543

Courtesy of GENERAL MOTORS CORP.

Disconnect the rear fuel tank EVAP canister quick connect fittings from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
Remove the EVAP canister bolt.
Lower the vehicle half way.

Fig 3: EVAP Canister Bracket Nuts

GM1373032

Courtesy of GENERAL MOTORS CORP.

Loosen the EVAP canister bracket nuts (1).

Fig 4: Front Bracket Clip

GM1372958

Courtesy of GENERAL MOTORS CORP.

Using a flat bladed screwdriver, disengage the front bracket clip.

Fig 5: Rear Bracket Clip

GM1372960

Courtesy of GENERAL MOTORS CORP.

Using a flat bladed screwdriver, disengage the rear bracket clip.
Remove the EVAP canister.
Cap the EVAP lines in order to prevent possible EVAP system contamination.

Fig 6: EVAP Canister Vent Solenoid Retainer

GM1706538

Courtesy of GENERAL MOTORS CORP.

Disconnect the EVAP canister vent solenoid line (1) quick connect fitting at the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .