Installation 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.

Fig 1: EVAP Canister Vent Solenoid Retainer

Courtesy of GENERAL MOTORS CORP.

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

Fig 2: Rear Bracket Clip

Courtesy of GENERAL MOTORS CORP.

Remove the caps from the EVAP lines.
Install the EVAP canister.
Using a flat bladed screwdriver, engage the rear bracket clip.

Fig 3: Front Bracket Clip

Courtesy of GENERAL MOTORS CORP.

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

Fig 4: EVAP Canister Bracket Nuts

Courtesy of GENERAL MOTORS CORP.

CAUTION:

Refer to Fastener Caution .

Tighten the EVAP canister bracket nuts (1).
Tighten

Tighten the nuts to 25 N.m (18 lb ft).

Fig 5: EVAP Canister And Quick Connect Fittings

Courtesy of GENERAL MOTORS CORP.

Raise the vehicle.
Install the EVAP canister bolt.
Tighten

Tighten the nuts to 25 N.m (18 lb ft).
Connect the rear fuel tank EVAP canister quick connect fittings to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

Fig 6: EVAP Canister Vent Solenoid Electrical Connector (2500 Series)

Courtesy of GENERAL MOTORS CORP.

Connect the EVAP canister vent solenoid (CVS) electrical connector (1).
Lower the vehicle.
Install the right side, rear bumper step pad. Refer to Rear Bumper Step Outer Pad Replacement (Avalanche, Cadillac EXT) .