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P0303 Diagnostic Trouble Code Discussion for March 2017

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2005 Ford F-150 FX4 5.4L Misfire, MIL Lamp on VIN: 1FTPX14595
P0303: Cylinder 3 Misfire. Vehicle came in a few weeks back with a misfire (dead miss). Customer requested change spark plugs. Number 8 spark plug broke, but have the Lisle extractor kit and removed broken plug no problem. Installed a set of brand new plugs and still had a dead miss on ...
March 09, 2017
2006 Subaru Outback 2.5i 2.5L Misfire, MIL Lamp on VIN: 4S4BP61C26
P0303: Cylinder 3 Misfire Detected. this vehicle came in with mil light on.p0303 and p0404.another tech found spark wires open/arcing to ground.replaced ignition wires and vehicle came back for same code.after interviewing customer found out that they have had an extended history on this code.ac...
March 09, 2017
2011 Buick LaCrosse CXL 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G4GC5ED6B
P0303: Misfire 3. This Buick has been a headache. Used car lot, my boss just sold this car. While we put good mileage on it prior to listing it for sale, it only acted up when somebody went to buy it. Misfired when they started it to test drive. Could not duplicate after that, ...
March 21, 2017
2005 Volkswagen Jetta 2.5 2.5L Cuts out, Misfire, MIL Lamp on VIN: 3VWRG71K55
P0303: Cylinder 3 misfire. ... for codes and found P1340- cmp/ckp correlation,P0011- Intake cam advance error, P0301, P0302, P0303, P0304 and P0305. I cleared the codes and the drivability problem went away at idle. I...
March 21, 2017
2011 Buick LaCrosse CXL 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G4GC5ED6B
P0303: Misfire 3. This Buick has been a headache. Used car lot, my boss just sold this car. While we put good mileage on it prior to listing it for sale, it only acted up when somebody went to buy it. Misfired when they started it to test drive. Could not duplicate after that, ...
March 22, 2017
2010 Subaru Outback 2.5i 2.5L Cuts out, Misfire, MIL Lamp on VIN: 4S4BRBGCXA
P0303: misfire 3. vehicle towed in.no power and multiple misfires.observing scan data with car in the shop at idle as soon as the throttle is depressed both the vvt solenoids duty and voltages go to zero.all other Subaru's that I've monitored do not follow that scenerio.at this...
March 28, 2017