GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Note: Clean all fuel and evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the lines in order to avoid possible fuel and/or EVAP system contamination.


    Object Number: 1854507  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement.
  2. Remove the EVAP canister purge pipe from the fuel tank clip (1).

  3. Object Number: 1854508  Size: SH
  4. Disconnect the EVAP rear pipe quick connect fittings from the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.
  5. Remove the EVAP rear pipe from the fuel tank clips (1 and 2).

  6. Object Number: 1854510  Size: SH
  7. Disconnect the small EVAP rear pipe quick connect fittings from the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.

Installation Procedure


    Object Number: 1854510  Size: SH
  1. Position and connect the small EVAP rear pipe quick connect fittings to the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.

  2. Object Number: 1854508  Size: SH
  3. Position and connect the EVAP rear pipe quick connect fittings to the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.
  4. Install the EVAP rear pipe to the fuel tank clips (1 and 2).

  5. Object Number: 1854507  Size: SH
  6. Install the EVAP canister purge pipe to the fuel tank clip (1).
  7. Install the fuel tank. Refer to Fuel Tank Replacement.