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P0306 Diagnostic Trouble Code Discussion for November 2021

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2014 Audi SQ5 Premium Plus 3.0L Poor Idle Quality VIN: WA1CGAFP0E
P0306: . The car came in for a crankcase breather replacement for oil usage, owners diagnosis not mine. I replaced the crankcase breather and performed a walnut blasting of the intake valves. Afterwards the engine has a rough kind of lumpy idle and will eventually ...
November 08, 2021
2014 Audi SQ5 Premium Plus 3.0L Poor Idle Quality VIN: WA1CGAFP0E
P0306: . The car came in for a crankcase breather replacement for oil usage, owners diagnosis not mine. I replaced the crankcase breather and performed a walnut blasting of the intake valves. Afterwards the engine has a rough kind of lumpy idle and will eventually ...
November 11, 2021
2008 Mercedes-Benz S550 5.5L Misfire VIN: WDDNG71X78
P0306: misfire 6. have been through all the standard tests which all pass but continue to have the #1 and #6 misfires.. every one says injector but i have replaced with no improvement..i have never seen the p0201/p0206 before and i feel sure that there is some quirk to this...
November 22, 2021