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P0301 Diagnostic Trouble Code Discussion for July 2012

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38795
P0301: Cylinder 1 Misfire Detected. Vehicle will misfire intermittantly for about 30 seconds. Will not misfire the rest of the day. Might go severl days without misfiring. When it misfires it will set two or three misfire codes. The next time two or three other misfire codes. Eventually all p030...
July 11, 2012
1996 Mazda 626 LX 2.5L Misfire VIN: 1YVGE22D6T
P0301: Cylinder 1 Misfire Detected. ... Check engine lamp on code set P0301. I replaced plugs and the plug wires, replace intake gaskets, compression test all cylinders a little low but close together. Checked the ohms at the injectors and all the same.
July 18, 2012
1996 Mazda 626 LX 2.5L Misfire VIN: 1YVGE22D6T
P0301: Cylinder 1 Misfire Detected. ... Check engine lamp on code set P0301. I replaced plugs and the plug wires, replace intake gaskets, compression test all cylinders a little low but close together. Checked the ohms at the injectors and all the same.
July 20, 2012
1996 Dodge Dakota 3.9L Misfire VIN: 1B7GL23X3T
P0301: Cylinder 1 Misfire Detected. You can watch on the scan tool misfire counts on all cylinders, When it does set codes they are 300, 301 and 305, swapped injectors from bank to bank no difference, ignition system looks good on scope, Tested backpressure under 2 psi, Checked slack in timing c...
July 25, 2012
1998 Chrysler Sebring JXi 2.5L Stall VIN: JC3EL5SH3W
P0301: Cylinder 1 Misfire Detected. I realize there is several threads in the past regarding this engine and its running issues, especially with the distributor. This one you can start up first thing in the morning, starts fine and will run fine for a minute or so. At a stop sign when you go to ...
July 26, 2012
2004 Audi Allroad Quattro 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WA1YL64BX4
P0301: Misfire Cyl 1. Got this one Audi that has a dead misfire on Cylinder 1 and Misfires on cylinder 2 on cold start. Checked compression, 185-190 psi across the board. Ran fuel system cleaner through. Swapped plugs, coils, injectors, does not change cylinder. Checked for injecto...
July 27, 2012
1998 Chrysler Sebring JXi 2.5L Stall VIN: JC3EL5SH3W
P0301: Cylinder 1 Misfire Detected. I realize there is several threads in the past regarding this engine and its running issues, especially with the distributor. This one you can start up first thing in the morning, starts fine and will run fine for a minute or so. At a stop sign when you go to ...
July 27, 2012
1998 Honda CR-V LX 2.0L Poor Idle Quality, Cuts out, Stall, Misfire VIN: JHLRD1858W
P0301: Cylinder 1 Misfire Detected. This vehicle came in when hot, will not run,bogs down,loss of power and backfires.When cold car runs perfectly until reaches temperature of 104c. no codes presently.
July 31, 2012
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38795
P0301: Cylinder 1 Misfire Detected. Vehicle will misfire intermittantly for about 30 seconds. Will not misfire the rest of the day. Might go severl days without misfiring. When it misfires it will set two or three misfire codes. The next time two or three other misfire codes. Eventually all p030...
July 11, 2012
1996 Mazda 626 LX 2.5L Misfire VIN: 1YVGE22D6T
P0301: Cylinder 1 Misfire Detected. ... Check engine lamp on code set P0301. I replaced plugs and the plug wires, replace intake gaskets, compression test all cylinders a little low but close together. Checked the ohms at the injectors and all the same.
July 18, 2012
1996 Mazda 626 LX 2.5L Misfire VIN: 1YVGE22D6T
P0301: Cylinder 1 Misfire Detected. ... Check engine lamp on code set P0301. I replaced plugs and the plug wires, replace intake gaskets, compression test all cylinders a little low but close together. Checked the ohms at the injectors and all the same.
July 20, 2012
1996 Dodge Dakota 3.9L Misfire VIN: 1B7GL23X3T
P0301: Cylinder 1 Misfire Detected. You can watch on the scan tool misfire counts on all cylinders, When it does set codes they are 300, 301 and 305, swapped injectors from bank to bank no difference, ignition system looks good on scope, Tested backpressure under 2 psi, Checked slack in timing c...
July 25, 2012
1998 Chrysler Sebring JXi 2.5L Stall VIN: JC3EL5SH3W
P0301: Cylinder 1 Misfire Detected. I realize there is several threads in the past regarding this engine and its running issues, especially with the distributor. This one you can start up first thing in the morning, starts fine and will run fine for a minute or so. At a stop sign when you go to ...
July 26, 2012
2004 Audi Allroad Quattro 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WA1YL64BX4
P0301: Misfire Cyl 1. Got this one Audi that has a dead misfire on Cylinder 1 and Misfires on cylinder 2 on cold start. Checked compression, 185-190 psi across the board. Ran fuel system cleaner through. Swapped plugs, coils, injectors, does not change cylinder. Checked for injecto...
July 27, 2012
1998 Chrysler Sebring JXi 2.5L Stall VIN: JC3EL5SH3W
P0301: Cylinder 1 Misfire Detected. I realize there is several threads in the past regarding this engine and its running issues, especially with the distributor. This one you can start up first thing in the morning, starts fine and will run fine for a minute or so. At a stop sign when you go to ...
July 27, 2012
1998 Honda CR-V LX 2.0L Poor Idle Quality, Cuts out, Stall, Misfire VIN: JHLRD1858W
P0301: Cylinder 1 Misfire Detected. This vehicle came in when hot, will not run,bogs down,loss of power and backfires.When cold car runs perfectly until reaches temperature of 104c. no codes presently.
July 31, 2012