Thread: P0300 Random/Multiple Cylinder Misfire Detected
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Old 04-02-2010, 09:27 PM
Hammer Hammer is offline
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Join Date: Nov 2005
Location: Finland
Posts: 126
Hammer is off the scale
Post P0300 Random/Multiple Cylinder Misfire Detected
I´m on a long road trip far away from home (2000miles away) and hummer failed me today gave the p0300 code and started running reallly rough just all of a sudden when driving aroung 40mph. Any ideas.
Truck have 55000 miles...
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