GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
Envoy - 2WD
🢒
Engine
🢒
Engine Controls - 4.2L
🢒 Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis
Removal Procedure
Remove the EVAP/fuel hose/pipe assembly. Refer to
Fuel Hose/Pipes Replacement - Filter to Engine
.
Remove the EVAP purge pipe (3) from the EVAP/fuel hose/pipe assembly.
Installation Procedure
Place the new EVAP purge pipe (3) in the EVAP/fuel hose/pipe assembly.
Install the EVAP/fuel hose/pipe assembly. Refer to
Fuel Hose/Pipes Replacement - Filter to Engine
.