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P0303 Diagnostic Trouble Code Discussion for September 2016

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2010 Dodge Journey SXT 3.5L Misfire, MIL Lamp on VIN: 3D4PH5FV0A
P0303: cylinder 3 misfire. vehicle came in for a cylinder 3 misfire and plulled plugs in front bankl decided to replace plugs cylinder 3 coil and did a fuel induction service ran with no misfire but had excessive engine noise in top of end and had low power taking off came back then dec...
September 23, 2016
2002 Lexus ES300 3.0L Hesitation VIN: JTHBF30G92
P0303: Cylinder 3 Misfire Detected. Hello fellow Techs, I got one that is kicking my a**. Car came in with misfires on bank 1 & fuel system too lean, catalyst efficiency codes on both banks. Vehicle hesitates under load & Bank 1 A/F ratio sensor reads 4.99V at WOT under load. Bank 2 sens...
September 24, 2016
2013 Honda Fit 1.5L MIL Lamp on VIN: JHMGE8H3XD
P0303: 3 misfire. This car is making me crazy. Came in with misfire codes for every cylinder. It's got 76K on it, so we did plugs. Cleared codes, test drive, runs OK, no more light. Customer returned later that day with the light on and same codes. Now it's my nightmare. I have...
September 28, 2016
2003 Volkswagen Jetta GLS 1.8L hard start VIN: 3VWSE69M13
P0303: cyl 3 misfire. This car starts hard when cold thought i had it fixed with new crank sensor and coolant temp sensor but to no avail. What is happening is when car sits overnight it will try to start but misfire badly, then stall. When cranked again it will sound like no compr...
September 28, 2016