GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .

  2. Object Number: 783172  Size: SH
  3. Disconnect the engine purge pipe (1) from the evaporative emission (EVAP) canister purge valve (2).
  4. Disconnect the engine purge pipe (1) from the intake manifold.
  5. Remove the engine purge pipe (1).

Installation Procedure

  1. Position the engine purge pipe (1) to the EVAP canister purge valve (2) and the intake manifold.

  2. Object Number: 783172  Size: SH
  3. Connect the engine purge pipe (1) to the intake manifold.
  4. Connect the engine purge pipe (1) to the EVAP canister purge valve (2).
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .