Devin's Silverado Repair Manual2008 Silverado 1500 LS
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Evaporative Emission (EVAP) Hoses/Pipes Replacement - 1500 Ext/Crew Cab w/26 gal Tank



Evaporative Emission System Hoses/Pipes Replacement (15 Ext/Crew Cab w/26 gal Tank)

Removal Procedure

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

Technical service diagram



1. Remove the fuel tank.
2. Disconnect the EVAP pipe quick connect fittings from the fuel tank module.
3. Remove the EVAP pipe from the fuel tank clips (1).

Technical service diagram



4. Disconnect the EVAP pipe quick connect fittings from the rollover valve and the fuel tank module.
5. Remove the EVAP pipe from the fuel tank clips (1 and 2).

Installation Procedure

Technical service diagram



1. Position and connect the EVAP pipe quick connect fittings to the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.
2. Install the EVAP pipe to the fuel tank clips (1 and 2).

Technical service diagram



3. Position and connect the EVAP pipe quick connect fittings to the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service.
4. Install the EVAP pipe to the fuel tank clips (1).
5. Remove the fuel tank.