Front Chassis EVAP Pipe Removal Procedure

CAUTION: Refer to FUEL & EVAP PIPE CAUTION in Cautions and Notices.

Clean the pipe connections and the surrounding areas before disconnecting in order to avoid possible contamination of the evaporative emission (EVAP) system.
Disconnect the fuel tank vapor pipe (1) from the canister.
Release the EVAP pipe retaining clips (2).
Remove the hose clamp securing the pipe to the hose connection (3).
Remove the EVAP pipe.

Fig 1: Fuel Tank Vapor Pipe, EVAP Pipe Retaining Clips & Hose Clamp
Courtesy of GENERAL MOTORS CORP.