The 2004 Chevrolet Silverado-1500 has 12 valves.
The 2004 Chevrolet Silverado-2500HD has 16 valves.
The 2004 Chevrolet Silverado-2500HD has a V8 engine.
The 2004 Chevrolet Silverado-1500 has a V6 engine.
The 2004 Chevrolet Silverado-1500 has overhead valves (OHV).
The 2004 Chevrolet Silverado-2500HD is a gas-powered vehicle.
The 2004 Chevrolet Silverado-2500HD has overhead valves (OHV).
The 2004 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2004 Chevrolet Silverado-2500HD has a 5-speed manual.
The 2004 Chevrolet Silverado-1500 has a 5-speed manual.
It is an error code relating to the ABS system. I believe it is a right front speed sensor issue.
The 2004 Chevrolet Silverado-1500 is 16 ft. 11.2 in. (203.2 in.) long.