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P0301 Diagnostic Trouble Code Discussion for July 2013

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2000 Jeep Grand Cherokee Laredo 4.7L Misfire, MIL Lamp on VIN: 1J4GW48N6Y
P0301: Cylinder 1 Misfire Detected. This one came in because the check engine light is on. The customer said it would shake at times but not very often. I ohm check the injectors - they all check roughly 15 ohms. Check the circuit from the PCM to injector - ok. This problem is very intermittant ...
July 02, 2013
2001 Jeep Cherokee Sport 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1J4FT48S61
P0301: Cylinder 1 Misfire Detected. ... When you decelerate the check engine light will flash and P0301 (misfire cyl 1) sets. I've driven it many times and found that as I coast to a stop from 50 mph the misfire counter (on the snap on solus) will climb for cylinder 1 to over 165 counts. I...
July 02, 2013
2010 Dodge Charger R/T 5.7L Misfire VIN: 2B3CA5CT5A
P0301: 1 cyl misfire. Vehicle came in with misfire verified on #1 cylinder. Visual inspection found connector loose at #1 ignition coil. Reconnect and install scan tool to monitor misfire. MDS for #1 cylinder shows 'active', other 3 MDS cylinders show 'inactive'. P1411 repeats in p...
July 08, 2013
2006 Volkswagen Beetle 2.5 2.5L Misfire, MIL Lamp on VIN: 3VWSG31Y46
P0301: Misfire 1. Calling all other VW specialty shops… We have this very low mileage VW Beetle is kicking our butts. This is a little embarrassing as this is what we work on all day. The car has a serious misfire on #1 cylinder under load. ALL spark plugs and coils are new and...
July 10, 2013
2004 BMW Z4 3.0i 3.0L MIL Lamp on VIN: 4USBT53514
P0301: Cylinder 1 Misfire. ... engine light. The code shows p0301 for cylinder 1 misfire. We changed spark plugs, an ignition coil, fuel injector, and the intake manifold gasket. We checked for vacuum leaks and tested what we could think of. The check engine light keeps coming back o...
July 17, 2013
2002 Saturn Vue 3.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 5GZCZ63B72
P0301: Cylinder 1 Misfire Detected. We have been handed a real disaster here. No info from previous shop, customer had to get cops involved to get his car back. Now for the good stuff: Engine runs very rich. While monitoring scanner the misfires were the most on cylinders 1,4,5,6 occasionally ...
July 17, 2013
2002 Toyota Tacoma Pre Runner 2.7L Poor Idle Quality, Hesitation, Stall VIN: 5TEGM92N32
P0301: Cylinder 1 Misfire Detected. Hey yall. i have this truck that is making me go insaine. i feel like im getting sick with something so that may be why i cannot fix this dang thing. customer drove truck in saying its not wanting to go. they acutally wanted me to throw in a fuel pump first. s...
July 20, 2013
2001 Mercedes-Benz S500 Guard 5.0L Misfire, MIL Lamp on VIN: WDBNG75J91
P0301: Cylinder 1 misfire. I have this Benz here that randomly will start misfiring. Have retrieved this same cylinder misfire code at 2 different times. One time another tech was driving the car and it did start misfirig cycled the key off and restarted then was all fine. Customer has ...
July 22, 2013
2004 BMW 325i 2.5L Misfire, MIL Lamp on VIN: WBAEV33414
P0301: Cylinder 1 misfire. I have a question for any BMW guys. Can a misfire cause a TCC lock up concern and set a TCC code? I have checked the TCC sol. and have found no problems. My BMW knowledge and information is very limited..
July 23, 2013
2000 Volkswagen Jetta GLS 2.0L Misfire VIN: 3VWSC29M6Y
P0301: 1st Cyl Misfire. The car presents a misfire when the A/C is turned on. Seems like its a p0300 but sometimes 2 and 3 seems to be consistent and other times 1 and 2 seem to be consistently misfiring. When the A/C is off or if you raise the RPM to about 1100 the miss disappears c...
July 23, 2013
2002 Saturn Vue 3.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 5GZCZ63B72
P0301: Cylinder 1 Misfire Detected. We have been handed a real disaster here. No info from previous shop, customer had to get cops involved to get his car back. Now for the good stuff: Engine runs very rich. While monitoring scanner the misfires were the most on cylinders 1,4,5,6 occasionally ...
July 24, 2013
1996 Honda Accord LX 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCD7239T
P0301: Cylinder 1 Misfire Detected. Misfires intermittently. While misfiring, #1 does not contribute, and the strange thing is that it will not hold an idle at all unless #4 spark plug wire is removed, you put #4 wire back on an it will stumble, then stall. You can do this at 2000 rpm and watch ...
July 25, 2013