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P0303 Diagnostic Trouble Code Discussion for April 2018

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2009 Dodge Durango SLT 5.7L Cuts out, Misfire, MIL Lamp on VIN: 1D8HB48T09
P0303: Cylinder 3 misfire. Thanks in advance for your time. First time working on this Multi-Displacement System. This truck came in with only one code, PO300 random missfire. I did find out later that the customer had pulled a code and erased it he said it had a misfire on #6. With...
April 13, 2018
2001 Acura MDX 3.5L Misfire, MIL Lamp on VIN: 2HNYD18201
P0303: Cylinder 3 Misfire Detected. ... rebuilt. Vehicle came in originally with P0300 random cylinder misfires and it was caused by wrong plugs and 4 broken injectors. The main code coming up is P1399 EGR and Cylinder 3 and 5.. Customer already replaced EGR 2 ...
April 16, 2018
2001 Acura MDX 3.5L Misfire, MIL Lamp on VIN: 2HNYD18201
P0303: Cylinder 3 Misfire Detected. Coils, fuel injectors and plugs have been replaced and are new, not rebuilt. Vehicle came in originally with P0300 random cylinder misfires and it was caused by wrong plugs and 4 broken injectors. The main code coming up is P1399 EGR and Cylinder 3 and 5.....
April 17, 2018
2008 Saturn Outlook XR 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5GZER33768
... rough idle and was tripping the p0171 and misfires codes bank 1 fuel trims are 38 short and 25 long and do not change bank to fuel trims switch and are under 10. i have cleaned the mass air flow and smoked the intake no l...
April 21, 2018
2008 Saturn Outlook XR 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5GZER33768
after the engine was installed had rough idle and was tripping the p0171 and misfires codes bank 1 fuel trims are 38 short and 25 long and do not change bank to fuel trims switch and are under 10. i have cleaned the mass air flow and smoked the intake no l...
April 23, 2018
2007 Honda Odyssey EX 3.5L Misfire, MIL Lamp on
P0303: Cylinder 3 Misfire Detected. Hello to all need you help here guys This van making me crazy Has misfire on idle when cold on all cylinders After runing 1 min check engine blinking for another min after 5 min runs new I can drive all day long without problem Now the fun begin Adjust valves ...
April 24, 2018
2011 Land Rover Range Rover Sport Supercharged 5.0L Poor Idle Quality, Misfire VIN: SALSH2E4XB
Vehicle came in with P0171 code and fuel pressure codes. Replaced both high pressure fuel pumps along with high pressure fuel sensor and fuel codes went away but P0171 was apparent after numerous key cycles. Smoke tested engine and found passenger side val...
April 26, 2018
2011 Land Rover Range Rover Sport Supercharged 5.0L Poor Idle Quality, Misfire VIN: SALSH2E4XB
Vehicle came in with P0171 code and fuel pressure codes. Replaced both high pressure fuel pumps along with high pressure fuel sensor and fuel codes went away but P0171 was apparent after numerous key cycles. Smoke tested engine and found passenger side val...
April 27, 2018
2007 Honda Odyssey EX 3.5L Misfire, MIL Lamp on
P0303: Cylinder 3 Misfire Detected. Hello to all need you help here guys This van making me crazy Has misfire on idle when cold on all cylinders After runing 1 min check engine blinking for another min after 5 min runs new I can drive all day long without problem Now the fun begin Adjust valves ...
April 30, 2018