EVAP small leak/no flow condition common when replacing fuel pump ( missed a connection) or simple as broken gas cap probable causes: defective or loose fuel cap EVAP canister or hose cracked-not connected purge or vent solenoid defective vacuum leak at engine
The 2004 Chevrolet Silverado-1500 has a V6 engine.
The 2004 Chevrolet Silverado-2500HD has 16 valves.
The 2004 Chevrolet Silverado-1500 has 12 valves.
The 2004 Chevrolet Silverado-2500HD has a V8 engine.
The 2004 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2004 Chevrolet Silverado-1500 has overhead valves (OHV).
The 2004 Chevrolet Silverado-1500 has a 5-speed manual.
The 2004 Chevrolet Silverado-2500HD has overhead valves (OHV).
The 2004 Chevrolet Silverado-2500HD has a 5-speed manual.
The 2004 Chevrolet Silverado-2500HD is a gas-powered vehicle.
It is an error code relating to the ABS system. I believe it is a right front speed sensor issue.
The 2004 Chevrolet Silverado-2500HD runs on regular unleaded.