gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (1500 Extended/Crew Cab w/8 Ft Bed)|Page 10830 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (1500 Extended/Crew Cab w/8 Ft Bed)|Page 10828
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4. Inspect for fuel leaks.

22. Install the intake manifold sight shield.

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine

Evaporative Emission Hoses/Pipes Replacement - Engine

Removal Procedure

Important:  Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid
possible system contamination.

1. Remove the upper intake manifold sight shield.
2. Disconnect the EVAP line quick connect fitting at the intake manifold.
3. Disconnect the EVAP line quick connect fitting at the EVAP canister purge solenoid.

Installation Procedure

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (1500 Extended/Crew Cab w/8 Ft Bed)|Page 10830 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (1500 Extended/Crew Cab w/8 Ft Bed)|Page 10828