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P0301 Diagnostic Trouble Code Discussion for October 2017

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2006 Land Rover Range Rover HSE 4.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: SALME15466
P0301: 1 cylinder misfire. When you crank cold misfires on multiple cylinders, after it warms up will run smooth, but when you load motor will start to pop in intake then will misfire on cylinder 8. If you let it idle for a while will stop missing and run smooth. I changed plug, coil, a...
October 03, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 21, 2017
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire VIN: 55SWF4JB4F
P0301: Cylinder 1 Misfire. I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM 19s over idle the Misfire goes away. I 19m not sure what the idle cam...
October 22, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 22, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 21, 2017
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire VIN: 55SWF4JB4F
P0301: Cylinder 1 Misfire. I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM 19s over idle the Misfire goes away. I 19m not sure what the idle cam...
October 22, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 22, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 21, 2017
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire VIN: 55SWF4JB4F
P0301: Cylinder 1 Misfire. I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM 19s over idle the Misfire goes away. I 19m not sure what the idle cam...
October 22, 2017
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29684
P0301: Cylinder 1 Misfire Detected. ... this WRX that just refuses to be fixed. Any help you can offer is appreciated. This initially came in with a dead ignition coil and multiple air induction leaks. We changed all coils, plugs, and fixed all the air leaks we could find. The upper intake came...
October 22, 2017
2000 Land Rover Discovery Series II 4.0L Misfire VIN: SALTY1242Y
P0301: Cyl 1 misfire. Hello Techs, Thanks for looking at my post. This vehicle is is with a check eng light that is on an flashes at times.It also has a miss that is more noticeable at times and on acceleration. Has new plugs and wires done prior to coming here. Testing and no spar...
October 24, 2017
2009 Volkswagen Tiguan SE 2.0L Hesitation, Surge, Misfire, MIL Lamp on VIN: WVGBV75N49
P0301: Cylinder 1 missfire. Vehicle runs lousy when cold, misfires , seems to backfire through intake or pop sound on acceleration. Smoke test system for vacuum leaks none present. Had replaced ignition coils,and plugs, fuel pressure with scan tool is spot on. When car is warmed up after...
October 25, 2017
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire VIN: 55SWF4JB4F
P0301: Cylinder 1 Misfire. I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM 19s over idle the Misfire goes away. I 19m not sure what the idle cam...
October 27, 2017