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P0301 Diagnostic Trouble Code Discussion for May 2014

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2005 Mercedes-Benz CLK320 3.2L Misfire VIN: WDBTK65J95
P0301: cyl 1 misfire. car started cold replaced crank sensor test drive. confirmed crank sensor fixed no start issue. proceeded to egr traced to bad vacuum tranducer replaced egr tranducer assembly test new one with snap on egr acuation on verus. no click at tranducer test power at...
May 03, 2014
2004 Honda Civic GX 1.7L Surge, Misfire VIN: 1HGEN26524
P0301: Cylinder 1 Misfire Detected. This is a car that is giving me very bad problems. it idles well but under a load at any temperature, it will start to misfire. it will throw all of the codes mentioned and do it within 1/4 mile. We adjusted the valves. no difference. ran an in cylinder compre...
May 05, 2014
2005 Mercedes-Benz CLK320 3.2L Misfire VIN: WDBTK65J95
P0301: cyl 1 misfire. car started cold replaced crank sensor test drive. confirmed crank sensor fixed no start issue. proceeded to egr traced to bad vacuum tranducer replaced egr tranducer assembly test new one with snap on egr acuation on verus. no click at tranducer test power at...
May 05, 2014
1999 Subaru Legacy Limited 30th Anniversary 2.5L Cuts out, decreasing power VIN: 4S3BG6856X
P0301: Cylinder 1 Misfire Detected. Hello all, This one is a bit of a head scratcher. The shop had done head gaskets on this vehicle with the related repair history and all was well for about 2 weeks. Then it started running rough under load, but idled fine. The short term fuel trim drops to -1...
May 07, 2014
2003 Volkswagen Passat GLX 2.8L Misfire, MIL Lamp on
I have this vw passat with the 2.8 the customer has had alot of repairs done to this car at a another shop well now she brought it to me saying the the check enging light flashes at around 3,000 rpms an I've check an confirmed that it is flashing at 3,000 rpms...
May 07, 2014