2003 Regal LS P0301 #1cylinder misfire (fixed) - Page 2 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


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Old 12-14-2011, 10:08 PM   #11
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Get yourself a mechanics sthethscope and see if you can hear the #1 injector clicking while the car is running if not its bad or you have a wiring issue for that injector
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Old 12-30-2011, 10:37 PM   #12
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For anyone interested the trouble was a clogged cat. Had it replaced and the car runs like a dream.

Thanks for all the input.

Greg
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Old 12-30-2011, 11:17 PM   #13
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Good to hear you found it. And thanks for letting us know. I will mark this thread as fixed.
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