P0301 Diagnostic Trouble Code Discussion for October 2015
Cylinder 1 Misfire Detected
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| Help Request | Posted | |
| 2012 Ford Escape XLT 2.5L Poor Idle Quality, Misfire, MIL Lamp on P0301: Cyl 1 misfire. Getting a recurring misfire in cyl number 1. Scanner shows on cylinder contributions as cyl number 3 is weak. Physical misfire is showing up in cylinder 1 when unplugging injectors. Compression is good, swapped coils, and replaced spark plugs. Rechecked plugs ... |
October 05, 2015 | |
| 2007 Dodge Charger 2.7L Misfire, MIL Lamp on VIN: 2B3KA43R77 P0301: Cylinder 1 Misfire Detected. Customers complaint is check engine light on and on occasion TAC light comes on Found code PO301, found spark plugs worn, left side had been changed once right side never done in 130k, spark test coil with intake off have good spark, tried switching coils and ... |
October 06, 2015 | |
| 2005 Dodge Grand Caravan SXT 3.8L Misfire VIN: 2D4GP44L35 P0301: Cylinder 1 Misfire Detected. Setting code P0300 and P0301. Can see missfires slowly counting on cylinder 1 when idling. Idle feels just slightly rough, otherwise ran good on test drive. Swapped plugs and wires - missfire stayed on cylinder 1. Compression on 1 = 180. running comp. = 50. co... |
October 07, 2015 | |
| 1997 Jeep Grand Cherokee Laredo 4.0L Hesitation, Misfire, MIL Lamp on VIN: 1J4GZ58S4V P0301: Cylinder 1 Misfire Detected. Customer came in several times with same complaint. Could not duplicate. Came back in and this time acted up for us. On acceleration on ramp to express way, bogs down, wont go over 45 - 50mph. Flashing Mill light. No miss fire felt at all. Back off pedal, pu... |
October 07, 2015 | |
| 2009 GMC Acadia SLT 3.6L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GKER23D79 ... plug and all was good till now. This time it had P0300, P0301 plus P0303 and P0305 in history and a rich code for the H02S B1 S1 (MV) 700 plus all the time but got higher as it warmed up.I replaced the Cyl.#1 coil again to ... |
October 10, 2015 | |
| 2009 GMC Acadia SLT 3.6L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GKER23D79 ... plug and all was good till now. This time it had P0300, P0301 plus P0303 and P0305 in history and a rich code for the H02S B1 S1 (MV) 700 plus all the time but got higher as it warmed up.I replaced the Cyl.#1 coil again to ... |
October 11, 2015 | |
| 2005 Toyota Camry 2.4L Misfire VIN: 4T1BE32K65 P0301: Cylinder 1 Misfire Detected. Car came in running poorly with a steady misfire on cylinder 4. Sometimes it would smooth out and run perfect and then all of a sudden start misfiring again. Its a dead miss and sometimes cylinder 3 will miss too but usually just cylinder 4. Compression on all... |
October 12, 2015 | |
| 2003 Dodge Ram 3500 Van 5.9L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2D7LB31Z53 P0301: Cylinder 1 Misfire Detected. Customer called last week, can dead on highway, tested for spark, found spark weak, replaced cool and also found cool pin on distributor cap loose, replace cap and rotors. Then customer requested plugs and wires. Van now runs, but is misfiring. I checked and r... |
October 13, 2015 | |
| 2004 Dodge Stratus ES 2.7L Poor Idle Quality, Hesitation, Surge, Misfire VIN: 1B3EL56R84 P0301: Cylinder 1 Misfire Detected. ... in with engine light complaint. It ran fine and had P0300 and P0301. I pulled Plugs, looked fairly new. Put coil and plug in number one cylinder and did some other needed steering repairs. When I started the vehicle later ... |
October 14, 2015 | |
| 2008 Land Rover LR2 SE 3.2L Misfire, MIL Lamp on VIN: SALFP24N38 P0301: cyl1 misfire. Thanks in advance. Customer came in as a first timer with an overheating issue and concern of blown head gasket. He replaced a coolant hose that burst unkwowingly and started his overheating. I confirmed a bad head gasket(heavy smoke from exhaust and chocolate... |
October 19, 2015 | |
| 2012 Ford Escape XLT 2.5L Poor Idle Quality, Misfire, MIL Lamp on P0301: Cyl 1 misfire. Getting a recurring misfire in cyl number 1. Scanner shows on cylinder contributions as cyl number 3 is weak. Physical misfire is showing up in cylinder 1 when unplugging injectors. Compression is good, swapped coils, and replaced spark plugs. Rechecked plugs ... |
October 20, 2015 | |
| 2008 Land Rover LR2 SE 3.2L Misfire, MIL Lamp on VIN: SALFP24N38 P0301: cyl1 misfire. Thanks in advance. Customer came in as a first timer with an overheating issue and concern of blown head gasket. He replaced a coolant hose that burst unkwowingly and started his overheating. I confirmed a bad head gasket(heavy smoke from exhaust and chocolate... |
October 20, 2015 | |
| 2004 Lexus IS300 3.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: JTHBD19244 P0301: Cylinder 1 Misfire Detected. Not sure where to go with this one. Customer states: car had a slight misfire for a couple of weeks, only when backing out of parking spaces but cruised fine and no cel. Problem started to get worse, eventually it threw a cel, and missed at a cruise, and under... |
October 22, 2015 | |
| 2005 Saturn Vue 3.5L Hesitation, Surge, Misfire VIN: 5GZCZ53405 P0301: Cylinder 1 Misfire Detected. HI all, Thank you in advance for your help. Customer brought this from another shop. They installed Bosch platinum plugs. This 2005 Saturn Vue with the Honda 3.5l engine has me stumped. It idles with a slight vibration and is low on power on acceleration. It s... |
October 26, 2015 |
