GM Service Manual Online
For 1990-2009 cars only

Notice: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.


    Object Number: 1404183  Size: SH
  1. Remove the engine. Refer to Engine Replacement .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Disconnect the evaporative emission (EVAP) pipe from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .

  4. Object Number: 670063  Size: SH
  5. Remove the EVAP pipe from the fuel pipe retainers.
  6. Remove the EVAP pipe from the vehicle.

Installation Procedure


    Object Number: 670063  Size: SH
  1. Install the EVAP pipe from the vehicle.
  2. Install the EVAP pipe to the retainers.

  3. Object Number: 1404183  Size: SH
  4. Connect the EVAP pipe to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Lower the vehicle.
  6. Install the engine. Refer to Engine Replacement .