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P0303 Diagnostic Trouble Code Discussion for March 2021

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2013 Mini Cooper S 1.6L Misfire, Misfire VIN: WMWSV3C5XD
P0303: . Need some help from the mini techs out there this car has only 30 k on it came in for a basic service plugs air and cabin air filters degrease engine. Was running well no cel. Did all the services ran great on test drive after about 5 miles started misfiri...
March 11, 2021
2007 Audi RS4 4.2L Misfire VIN: WUARU78E17
P0303: Misfire cylinder 3. We need some input on this RS4. It appears our customer bought someone else's nightmare. This vehicle has an intermittent misfire. The car has aftermarket exhaust. It appears to have a stock flash in the engine controllers. The customer installed spark plu...
March 17, 2021
2012 Honda Crosstour EX-L 2.4L Poor Idle Quality, Stall, Start and stall VIN: 5J6TF3H50C
P0303: Temporary code. Car came in on wrecker, will start but stall within a couple of seconds.checked fuel pressure,spark,replaced spark plugs as they were a little bit fouled,checked boot no cracks,unplugged maf no change ,throttle body has very little carbon,will not stay run...
March 31, 2021