P0303 Diagnostic Trouble Code Discussion for April 2017
Cylinder 3 Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0303
| Help Request | Posted | |
| 2007 BMW X3 3.0si 3.0L Misfire VIN: WBXPC934X7 P0303: Cylinder 3 misfire. Hi Bmw mechanics here is a weird one, vehicle came with misfires codes, cylinder 1 and 3 misfires and other codes like o2 sensor and another that I don't know, well my first recommendation was to replace the spark plugs but when we took the coils out we notice... |
April 05, 2017 | |
| 2012 Dodge Charger R/T 5.7L Misfire, MIL Lamp on VIN: 2C3CDXCT4C P0303: miss on cyl 3. ... on and p0303 new coil and plugs replaced with no change. during testing the miss fire monitor shows no miss above 1400 rpm under 1400 is has a slight miss. checked compression, vacuum and valve springs and found nothing. driving car seems fine only at idle... |
April 12, 2017 | |
| 2009 BMW 335i 3.0L Misfire VIN: WBAWL73509 P0303: 3 misfire. Hello everyone and thanks for the help on this one. I have this turbocharged 3.0 BMW in that is running pretty badly. The vehicle lacks power at lower acceleration and falls rich (short terms -31) when under a moderate load on bank 1. There are various codse 2... |
April 20, 2017 | |
| 2010 Volkswagen Passat Komfort 2.0L Hesitation, Misfire, MIL Lamp on VIN: WVWJM7AN2A P0303: Misfire 3. We bought this car from a customer. It had a broken timing chain tensioner, so we never drove it ahead of time to know if this was a pre-existing condition. The condition is--when driving very slowly, like in a parking lot, a misfire/surge develops. The mil co... |
April 26, 2017 |
