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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1276 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine (Chassis) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Chassis Purge Pipe & Engine Purge Pipe
    GM329579Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine purge pipe (1) from the chassis purge pipe (2).
  2. Cap the engine purge pipe in order to prevent possible contamination.
  3. Fig 2: EVAP Pipe Retainer & Chassis Fuel
    GM329553Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the chassis fuel and evaporative emission (EVAP) pipe retainer (1) from the upper front of dash mounting stud (3).
  5. Fig 3: Exhaust Intermediate Pipe
    GM67889Courtesy of GENERAL MOTORS CORP.
  6. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  7. Remove the exhaust intermediate pipe.
  8. Fig 4: View Of Driveline Tunnel Closeout Panel & Bolts
    GM67894Courtesy of GENERAL MOTORS CORP.
  9. Remove the driveline tunnel closeout panel. Refer to Driveline Tunnel Closeout Panel Replacement in Propeller Shaft.
  10. Fig 5: View Of EVAP Canister Vent Valve & Bracket
    GM329567Courtesy of GENERAL MOTORS CORP.
  11. Remove the EVAP canister vent valve (2) from the bracket (1).
  12. Fig 6: Rear EVAP Purge Pipe & Chassis Purge Pipe
    GM329558Courtesy of GENERAL MOTORS CORP.
  13. Disconnect the rear purge pipe (1) at the chassis purge pipe (3).
  14. Cap the rear purge pipe.
  15. Fig 7: View Of Chassis Pipes & Underbody Retainers
    GM329574Courtesy of GENERAL MOTORS CORP.
  16. Remove the chassis purge pipe (4) rear underbody retainer nuts (3).
  17. Remove the chassis purge pipe (4) from the rear underbody retainers (2).
  18. Disconnect the chassis purge pipe (4) from the side underbody retainers (6).
  19. Remove the chassis purge pipe.