GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Bonneville 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Evaporative Emission Hoses/Pipes Replacement - Engine

Removal Procedure
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical.

    2. Object Number: 486596 Size: SH
  2. Remove the hardware retaining the evaporative emission (EVAP) pipes, if applicable.
  3. Inspect the location of the attaching hardware for installation.
  4. Remove the EVAP pipe/hoses.
  5. Inspect the pipe/hoses for bends, kinks, and cracks.
  6. Replace the pipes/hoses as required.

Installation Procedure

    Object Number: 486596 Size: SH
  1. Install the EVAP pipe/hoses.
  2. Install the hardware retaining the EVAP pipe/hoses.
  3. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical.