P219F Diagnostic Trouble Code Discussion for June 2018
Cylinder 4 air fuel ratio imbalance
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| Help Request | Posted | |
| 2011 Audi Q5 Premium Plus 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WA1DKAFP9B P219F: Cyl 4 unbalanced. Car came from another shop that put plugs in it and asked us to perform walnut blast service because they felt it was all carboned up, we did service and it made no difference. Car has misfire codes on all cylinders and fuel trim codes on all cylinders, no... |
June 25, 2018 | |
| 2011 Audi Q5 Premium Plus 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WA1DKAFP9B P219F: Cyl 4 unbalanced. Car came from another shop that put plugs in it and asked us to perform walnut blast service because they felt it was all carboned up, we did service and it made no difference. Car has misfire codes on all cylinders and fuel trim codes on all cylinders, no... |
June 26, 2018 |
