2003 dodge ram 1500 hemi

What would cause it to misfire while idleing.

1 thought on “2003 dodge ram 1500 hemi”

  1. Incorrect valve timing
    Bad or too low of octane fuel
    Failed engine temp sensor
    Incorrect parameters set in the engines computer or add on computer.
    Loose hose connections form air filter/MAF sensor
    Bad spark plugs… cracked, closed gap, etc.
    Failing coil

    Is the check engine light on? post your codes in the comments.

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