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spark plugs

  1. Chrysler 300 Mechanical Problems and Questions
    Spark plug fouling trouble. I have a 2008 Chrysler 300C with the Hemi. Cylinder #7 misfired (codes P0307 and P1417) and wouldn't work. Spark plugs were fouled (black material), so I believe the/a plug wasn't firing due to fouling. I cleared the codes, wiped plugs (reinstalled same plugs) and...
  2. Chrysler 300 Mechanical Problems and Questions
    I just installed the new e3 spark plugs on my 300c felt great until i tried to accelerate quickly at which point it starts to rev then the engine cuts out until you release the the pedal at which point it kicks back in! does anybody out there know why this is happening? i'm assuming it is...
  3. Chrysler 300 Mechanical Problems and Questions
    Hey how are you guys doing? I need some serious help. I have a 2007 Chrysler 300 touring 3.5L . It has 49k miles on it, and today I changed my spark plugs. I bought the E3 diamondfire spark plugs from Kragens to replace the factory spark plugs. I installed them and made sure everything was...
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