P0303 Diagnostic Trouble Code Discussion for November 2016
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 2003 Hyundai Santa Fe GLS 2.7L Misfire, MIL Lamp on VIN: KM8SB73D23 P0303: Cylinder 3 Misfire Detected. don't know where to go with this one. scan tool shows everything normal but check engine light coming on. Cyl 3 misfire. Replaced : spark plugs / wires / coil / #3 injector and plenum gasket |
November 02, 2016 | |
| 2009 Chevrolet Cobalt SS 2.0L Surge, Misfire VIN: 1G1AP18X79 P0303: Misfire cylinder 3. Smoke tested intake, fuel trims near 0 before and after concern and it might add 2% during concern. Misfire only last a few seconds but will come and go during light throttle cruising or slight tip in acceleration. I am trying to find someone who has access to... |
November 09, 2016 | |
| 2009 Chevrolet Cobalt SS 2.0L Surge, Misfire VIN: 1G1AP18X79 P0303: Misfire cylinder 3. Smoke tested intake, fuel trims near 0 before and after concern and it might add 2% during concern. Misfire only last a few seconds but will come and go during light throttle cruising or slight tip in acceleration. I am trying to find someone who has access to... |
November 10, 2016 | |
| 2005 Audi A6 Quattro 3.2L No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: WAUDG74F15 P0303: Cyl 3 misfire. ... would start and stall with open throttle but would stall and the check engine light would flash and would show epc failure in cluster checked codes had p0341/p0366/p0346/p0391/all 4 are cmp sensor codes p0301/p0302/p0301 misfire p2247 b2s1 reference voltag... |
November 18, 2016 | |
| 2011 Jeep Wrangler Unlimited Sahara 3.8L Misfire VIN: 1J4BA5H12B P0303: Cyl 3 misfire. Hey All, Have a 2011 Wrangler that came in with a noticeable misfire/stumble at idle and when in gear. Doesnt appear noticeable at all any other time. Tune up done last year, inspected plug & wire @ cyl 3 ok. swapped to be sure,no change. Spark output at c... |
November 27, 2016 |
