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  1. P0300 Misfire Before Gladiator had 400 Miles on it. Back to the dealership for the 3rd time.

    IBought a new Gladiator overland in November. Within 2 weeks and before putting 400 miles on it I received my first CEL for a P0300 Misfire. Have had several other misfires with no positive action taken by dealership. I dropped it of again at the dealership on June 4th for the same recurring...
  2. CEL code P0300 Gladiator less than 2 weeks OLD

    Bought new Galdiator overland less than 2 weeks ago. Vehicle has less than 400 miles and I got a CEL kicking out a code P0300 for a misfire. Vehicle has been back at the dealership for 2 days already. Pretty unacceptable.




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