GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Evaporative Emission Hose/Pipe Replacement - Chassis

Removal Procedure
  1. Remove the evaporative emission (EVAP)/fuel hose /pipe assembly. Refer to Fuel Hose/Pipes Replacement - Chassis .

    2. Object Number: 731899 Size: SH
  2. Remove the EVAP purge pipe (3) from the EVAP/fuel hose /pipe assembly.

Installation Procedure

    Object Number: 731899 Size: SH
  1. Install the EVAP purge pipe (3) from the EVAP/fuel hose /pipe assembly.
  2. Install the evaporative emission (EVAP)/fuel hose /pipe assembly. Refer to Fuel Hose/Pipes Replacement - Chassis .