Question about 2003 Jeep Wrangler
A p0303 is a cylinder number 3 misfire, which means that the computer is reading that the number three cylinder of the engine isn't contributing as much power as the others. usually is just a tune-up issue, i would suggest checking or replacing tune-up components. that will usually handle it.
Posted on Dec 10, 2009
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Posted on Jan 02, 2017
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