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P0303 Diagnostic Trouble Code Discussion for November 2014

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2008 Porsche Cayenne 3.6L Misfire VIN: WP1AA29P58
P0303: Misfire cylider 3. Hello Porsche Techs, This vehicle was towed in and the customer stated the vehicle smelled like gas and the engine was running rough and the Check Engine light was flashing so she had it towed. We found that the spark plugs were worn out we changed the spark p...
November 07, 2014
2002 Volkswagen Passat GLS 1.8L Misfire VIN: WVWPD63B82
P0303: misfire 3. This volkswagen (Peoples car) misfire's cold when the air pump is on. when air pump goes off, misfire goes away and don't come back, if the pump comes back on the missfire comesback like clockwork. so it is related to the air pump somehow. no other codes in it...
November 12, 2014
2004 Isuzu Axiom S 3.5L Hesitation, Surge, Misfire VIN: 4S2DE58Y74
P0303: Cylinder 3 Misfire Detected. Hellow fellow technicians we recibed the vehiculo in mention with customer complaining of misfire on idle.After a long diagnostic we found that the computer that was installed on the veh.was the wrong computer ( two last digit different 63 and correct are 64,6...
November 19, 2014
2010 Chrysler PT Cruiser Classic 2.4L Misfire VIN: 3A4GY5F90A
P0303: Misfire on cylinder 3. Hello, I have a 2010 Chrysler PT Cruiser 2.4L Non-Turbo That has a misfire on cylinder #3. On a cold start it misfires very little but as it warms up it gets worse to a constant misfire only on #3. I checked over the work of the Tune-up and everything looks go...
November 20, 2014
2008 Honda Accord LX 2.4L Misfire, MIL Lamp on VIN: JHMCP26488
P0303: Cyl 3 misfire. ... it was running on 2 cylinders and mil was flashing. Found these codes p0339, p0300, p0302, p0303. We cleared the codes and missfire went away. We replaced the crank sensor with a honda brand and customer picked up. 1 week later car returns with same codes ...
November 21, 2014
2004 Kia Rio 1.6L Hesitation, Cuts out, MIL Lamp on VIN: KNADC12564
P0303: Cylinder 3 Misfire Detected. Car came in running rough, had misfire codes and P1166 code. Engine act like its choking out when revving (like an air flow meter acts )but after the rpm's start to go up if revs fine. Spark plug wires were chewed by some rodent but done see any other wires ch...
November 24, 2014
2002 Hyundai Accent GS 1.6L MIL Lamp on, MIL flashing VIN: KMHCG35C72
P0303: Cylinder 3 Misfire Detected. ... valuable time to read this. This Excel came in as a Wisconsin EPA test fail. The vehicle is equipped with a "Abate" device which locks out the starting system until the owner blows into a breath analyzer and it passes. Because of this, I had to ...
November 25, 2014
2002 Hyundai Accent GS 1.6L MIL Lamp on, MIL flashing VIN: KMHCG35C72
P0303: Cylinder 3 Misfire Detected. ... valuable time to read this. This Excel came in as a Wisconsin EPA test fail. The vehicle is equipped with a "Abate" device which locks out the starting system until the owner blows into a breath analyzer and it passes. Because of this, I had to ...
November 27, 2014