Chrysler 300C & SRT8 Forums banner

fouled spark plug

  1. General Discussion on Issues / Trouble Shooting
    I have been hearing the valve ping when the car is under a load. Last time I had the plugs replaced the mechanic said that the ones closest to the drivers side was really fouled. I took it to the dealer, while it was still under warranty, they said that they didnt hear a pinging. I do still and...
Top