P0304 Diagnostic Trouble Code Discussion for November 2021
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 2011 Subaru Forester X 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JF2SHABC3B P0304: misfire was the main shows rough run higher counts. car came in cel on misfire codes cleared test drove drives good do not notice misfire fz frame shoes code sets around idle 600 to 800 rpm range sometimes only cly 4 other times all foue code sometimes will start fine other it will run rough vaccum will sta... |
November 02, 2021 | |
| 2014 Audi SQ5 Premium Plus 3.0L Poor Idle Quality VIN: WA1CGAFP0E 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 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 | |
| 2011 Ram 1500 Laramie 5.7L Misfire VIN: 1D7RB1GT8B P0304: Misfire 4. After repairs, it run smooth for 9 miles and than misfire very bad. Same codes.anyone have this problem before ?? |
November 13, 2021 |
