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P0305 OBD-II Trouble Code: Cylinder 5 Misfire Detected
P0305 code definition Cylinder 5 Misfire Detected What the P0305 code means P0305 is a generic OBD-II code that the engine control module (ECM) detected a misfire on cylinder number 5...

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Don't understand CEL Codes.
The codes P0300 through P0306 are for misfires of random cylinders or different cylinders. The second code P1456 is for the evaporative fuel tank system having a leak somewhere in the system. Since you are getting random misfires, then I...
Vehicle runs roughly, shudders and rattles, vacuum leak
Thanks for writing in about your 2000 Chrysler Cirrus. When the coils were removed to replace the spark plugs, they should have been inspected for oil getting on them from a leaking valve cover. The leaking valve cover may leak...
Car stalling when stopped
The codes all reference engine misfires. Continued misfires can cause the catalyst to fail and block the exhaust. The past diagnosis you had that the coils could be bad was correct. The coils and plugs should be replaced first and...
Fuel injection issue - 2005 Buick LaCrosse
Hi there. Your vehicle has a sequential fuel injection system. When the computer detects a fault, it converts to port fuel injection (bank to bank/limp mode). The most likely cause could be an electrical short in the odd bank of...

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