P0301 Diagnostic Trouble Code Discussion for May 2016
Cylinder 1 Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0301
| Help Request | Posted | |
| 2006 Acura MDX Touring 3.5L Misfire, MIL Lamp on VIN: 2HNYD18876 P0301: Cylinder 1 Misfire Detected. We have been at this one for several visits now. Right now intermittent misfires on #2,5,6 at idle, but sets codes for all cyls. if driven a while, also p0300. Runs OK while under way. I also tried a known good EGR valve from another car. Nothing we have done ... |
May 11, 2016 | |
| 1997 Porsche Boxster 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP0CA2987V P0301: misfire 1. Hello fellow techs. This car came to me on a hook and in pieces. after fixing the vacuum leaks, burning oil because of the breather, OEM spark plugs, replace blown alternator, oil in water due to oil cooler(replaced), new coolant reservoir after coolant flush,... |
May 16, 2016 | |
| 2000 Honda Accord EX 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCG1657Y P0301: Cylinder 1 Misfire Detected. This Honda misfires badly. It will first set p1399 and then on second startup sets cylinders 1,3 and 5 misfire codes at the same time. It seems to happen worse when engine is hot. I have tried the below repairs. Does anyone have any thoughts as to what may be ... |
May 19, 2016 | |
| 1997 Porsche Boxster 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP0CA2987V P0301: misfire 1. Hello fellow techs. This car came to me on a hook and in pieces. after fixing the vacuum leaks, burning oil because of the breather, OEM spark plugs, replace blown alternator, oil in water due to oil cooler(replaced), new coolant reservoir after coolant flush,... |
May 23, 2016 | |
| 2004 Mazda 3 S 2.3L Poor Idle Quality, Misfire, MIL Lamp on P0301: Cylinder 1 Misfire Detected. ... rough running engine and the MIL is on. Scan for codes and found P0301 and P0128. Customer said that it has been doing it for sometime but getting worse. It needs a thermostat for the P0128, but I'm not posting for that. I'm posting for the misfire codes. ... |
May 26, 2016 | |
| 2004 Mazda 3 S 2.3L Poor Idle Quality, Misfire, MIL Lamp on P0301: Cylinder 1 Misfire Detected. ... rough running engine and the MIL is on. Scan for codes and found P0301 and P0128. Customer said that it has been doing it for sometime but getting worse. It needs a thermostat for the P0128, but I'm not posting for that. I'm posting for the misfire codes. ... |
May 28, 2016 |
