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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 4.8L, 5.3L & 6.0L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing EVAP Line From Canister Purge Solenoid
    GM871952Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine sight shield. Refer to Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L (RPO LQ4)) or Engine Sight Shield Replacement (6.0L (RPO LQ9)) in Engine Mechanical - 4.8L, 5.3L, and 6.0L.
  2. Remove the evaporative emission (EVAP) line from the canister purge solenoid, perform the following:
    1. Push the large size white retainer portion in.
    2. Push down, while pulling up slightly in order the disengage the tube.
    3. Fig 2: View Of EVAP Canister Purge Solenoid & Generator Electrical Connectors & Bracket Nut
    GM1235683Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the EVAP canister purge solenoid electrical connector (1).
    4. Fig 3: View Of EVAP Purge Solenoid Bolt, Solenoid & Isolator
    GM389993Courtesy of GENERAL MOTORS CORP.
  4. Remove the EVAP canister purge solenoid bolt (2).
  5. Remove the EVAP canister purge solenoid (3) and insulator (1).
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