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P0301 Diagnostic Trouble Code Discussion for April 2017

Cylinder 1 Misfire Detected *

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Trouble Ticket Help Requests for DTC P0301

	Help Request	Posted
	2007 BMW X3 3.0si 3.0L Misfire VIN: WBXPC934X7 P0301: Cylinder 1 misfire. Hi Bmw mechanics here is a weird one, vehicle came with misfires codes, cylinder 1 and 3 misfires and other codes like o2 sensor and another that I don't know, well my first recommendation was to replace the spark plugs but when we took the coils out we notice...	April 05, 2017
	2013 Ford Police Interceptor Utility 3.7L Misfire, MIL Lamp on VIN: 1FM5K8AR0D P0301: Cylinder 1 misfire. We recently replaced the engine in this explorer due to the fact they ran it too low on oil for too long. Vehicle now has misfire under heavy acceleration - upwards of 6-6500 rpms. MIL light flashes and engine goes into reduced power mode until off throttle fo...	April 10, 2017
	2009 BMW 335i 3.0L Misfire VIN: WBAWL73509 P0301: 1 misfire. Hello everyone and thanks for the help on this one. I have this turbocharged 3.0 BMW in that is running pretty badly. The vehicle lacks power at lower acceleration and falls rich (short terms -31) when under a moderate load on bank 1. There are various codse 2...	April 20, 2017
	2001 Jeep Cherokee Sport 4.0L Misfire, MIL Lamp on VIN: 1J4FT48S51 P0301: Cylinder 1 Misfire Detected. Vehicle came from another shop that just gave up.the crank sensor,cam sensor,coil pack,spark plugs,pcm and all o2 sensors and fuel pump have been changed.vehicle will idle all day without misfire and around town.drive at constant highway speed for 3 miles or m...	April 20, 2017
	2001 Jeep Cherokee Sport 4.0L Misfire, MIL Lamp on VIN: 1J4FT48S51 P0301: Cylinder 1 Misfire Detected. Vehicle came from another shop that just gave up.the crank sensor,cam sensor,coil pack,spark plugs,pcm and all o2 sensors and fuel pump have been changed.vehicle will idle all day without misfire and around town.drive at constant highway speed for 3 miles or m...	April 21, 2017
	2010 Volkswagen Passat Komfort 2.0L Hesitation, Misfire, MIL Lamp on VIN: WVWJM7AN2A P0301: Misfire 1. We bought this car from a customer. It had a broken timing chain tensioner, so we never drove it ahead of time to know if this was a pre-existing condition. The condition is--when driving very slowly, like in a parking lot, a misfire/surge develops. The mil co...	April 26, 2017
	2011 Volvo XC60 3.2 3.2L Misfire, MIL Lamp on VIN: YV4952DL3B P0301: cyl. 1 misfire. vehicle came in no start and no compression. found that car had jumped timing. a guided came apart and lodged between cam and chain. sent head off and reinstalled. used Volvo kit to time up engine. it starts and runs good. but has a rough idle at times. will s...	April 27, 2017