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Engine codes

Discussion in 'TMC Tuners / Tuning' started by tkocurek64, Feb 9, 2015.

  1. tkocurek64

    tkocurek64 Ehhh, close enough

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    Does anybody know the remedy for engine code 300 on a silverado 2500 with the 6.0???

    The scanner said i had a random missfire
     
  2. Bigredmariner

    Bigredmariner I'm too LAZY to Choose a Custom Title!!!

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    Check plugs, coil pack, injector and compression. The code should also be telling you which cylinder. Last time I had the code it was a burnt intake valve and wasn't a simple fix.


    Posted from my iPad via Tapatalk HD.
     
  3. tkocurek64

    tkocurek64 Ehhh, close enough

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    The code translated to a random misfire meaning more than one cylinder
     
  4. Draenor

    Draenor KILL ALL HUMANS!!!!

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    Last time the plugs and wires were changed?
     
  5. tkocurek64

    tkocurek64 Ehhh, close enough

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    They look original but I just changed them. And it didn't seem to help
     
  6. Draenor

    Draenor KILL ALL HUMANS!!!!

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    Can you perform a crankshaft re-learn?
     

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