P0303 Diagnostic Trouble Code Discussion for July 2019
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 2006 Volkswagen Beetle 2.5 2.5L Poor Idle Quality, Stall, Misfire VIN: 3VWPW31C86 P0303: cyl. 3 misfire. Vehicle will run terrible after awhile, when it is running good we remove oil cap and it runs bad with lots of crankcase vacuum . When hose removed and plugged off at valve cover there is no crankcase vacuum and seems to run good. What is normal crankcase ... |
July 10, 2019 | |
| 2012 Volkswagen Jetta GLI 2.0L Misfire VIN: 3VW5A7AJ6C P0303: cyl three missfire. ... intake valves bent. I was provided a replacement engine to install. the problem happens off idle it will idle smooth all day when I drive on the road or bring the rpms up to 1800 to 2000 the engine light will start flashing then the ecm will shut down ... |
July 18, 2019 |
