Questions & Answers for: Buick code p0305

...Code P0305[ misfire cyl #5]. Replaced all spark plugs and Wires & coil when i got a code P302 [cyl #2 misfire]. Engine still idling rough. Like it's running on 5 cyl. Replaced Coil for cyl. # 5 ...

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Question about 1997 Century

1 Answer

...P0305 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #5. Symptoms may include: the engine may be harder to ...

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Question about 1997 Century

2 Answers

what is p0053 on a 2005 buick what are these codes mean??p0053 , p0305, p0449, and u0107 Take the vehicle to Auto Zone or one of the other auto parts dealers and they will check it for FREE. They can ...

...the computer triggers the Check Engine light and shows a code such as P0305. I would start with the plugs and wires, then the coil. If it persists, further expert analysis would seem to be

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