Chevy and GMC Duramax Diesel Forum banner


  1. Raw Fuel smell in cab

    04.5-05 LLY Duramax Powertrain
    I'm getting really strong raw fuel smell in the cab. I've looked all over the engine and don't see any leaks, but the smell appears to come from the engine compt. If I go to recirc mode on the ventilation, or am moving, the smell goes away. I've inspected under the hood, no signs of leak...