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P0301 Diagnostic Trouble Code Discussion for April 2014

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2003 Mercury Sable LS 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1MEFM55S73
car came tome with a p0301 cyl. 1 misfire,after major tune up released to to customer,returns to me with p0301,p0302,p0316.car hesitates under load,pings,bucks,like secondary ignition problem.checked cat.backpressure 0at idle 1 maybe at 2500 rpm.fuel press rea...
April 06, 2014
2003 Mercury Sable LS 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1MEFM55S73
car came tome with a p0301 cyl. 1 misfire,after major tune up released to to customer,returns to me with p0301,p0302,p0316.car hesitates under load,pings,bucks,like secondary ignition problem.checked cat.backpressure 0at idle 1 maybe at 2500 rpm.fuel press rea...
April 06, 2014
2003 Mercury Sable LS 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1MEFM55S73
car came tome with a p0301 cyl. 1 misfire,after major tune up released to to customer,returns to me with p0301,p0302,p0316.car hesitates under load,pings,bucks,like secondary ignition problem.checked cat.backpressure 0at idle 1 maybe at 2500 rpm.fuel press rea...
April 06, 2014
2003 Mercury Sable LS 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1MEFM55S73
car came tome with a p0301 cyl. 1 misfire,after major tune up released to to customer,returns to me with p0301,p0302,p0316.car hesitates under load,pings,bucks,like secondary ignition problem.checked cat.backpressure 0at idle 1 maybe at 2500 rpm.fuel press rea...
April 06, 2014
2003 Mercury Sable LS 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1MEFM55S73
car came tome with a p0301 cyl. 1 misfire,after major tune up released to to customer,returns to me with p0301,p0302,p0316.car hesitates under load,pings,bucks,like secondary ignition problem.checked cat.backpressure 0at idle 1 maybe at 2500 rpm.fuel press rea...
April 06, 2014
2008 BMW 535xi 3.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WBANV93568
P0301: Cyl 1 misfire. Put new spark plugs in cylinders #1,2,3 with no effect. I could not find a resistance spec for either the coils or the fuel injectors. Is there someting common to cyl#1,2,3 that I could be missing? Does anyone have any electrical specs for windings in coil ...
April 15, 2014
2002 Toyota 4Runner Limited 3.4L Misfire, MIL Lamp on VIN: JT3GN87RX2
P0301: Cylinder 1 Misfire Detected. ... after being sold, misfire P0301 and P0300 stored, runs perfect under all conditions. Freeze frame indicates low load, warm engine and around 50- 55 MPH. Spark plugs were incorrect and worn so started there, Moved ignition coil and injector to other cylinde...
April 16, 2014
1998 Volvo S70 2.4L Excessive Emissions, MIL Lamp on VIN: YV1LS5544W
Hoping for a little help on this one from you guys, this car somewhat has me somewhat stumped. 1998 Volvo S70 non-turbo, is continually setting misfire codes. The strange thing is, I've never felt this car misfire a single time. The car has had the entire igni...
April 18, 2014
2008 BMW 535xi 3.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WBANV93568
P0301: Cyl 1 misfire. Put new spark plugs in cylinders #1,2,3 with no effect. I could not find a resistance spec for either the coils or the fuel injectors. Is there someting common to cyl#1,2,3 that I could be missing? Does anyone have any electrical specs for windings in coil ...
April 21, 2014
2007 Audi A6 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAUAH74F57
Another Euro POS, UGGHHH !! This thing came in running very bad at idle. Rotten egg smell, black smoke when the throttle is pushed. Once underway the car seems to run fine. Pulled the three coils on the passenger side. Two out of three were full of oil. Re...
April 22, 2014