1998 Dodge Ram Random/Multipe cylinder misfire Po300,PO302,

1998 DODGE RAM
5,000 MILES • V8 • 4WD • AUTOMATIC
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MICKMOORE
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  • 1 POST
Can't figure this one out I've replaced wires,plugs,ingtion coil and I just bought capp and rotor if this doesn't work I don't know. I just replaced of the above 3 weeks ago and can't clear the codes
May 20, 2008 at 8:22 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
P0300 is a Random Misfire code usually indicates a vacuum leak or bad fuel.

P0302 a misfire in a specific cylinder should lead you to check the spark plug, fuel injector and compression for cyl no.2
May 20, 2008 at 11:39 PM
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