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P0301 Diagnostic Trouble Code Discussion for October 2006

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2001 Volkswagen Passat GLS 1.8L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WVWPD63B91
P0301: misfire cyl 1. this vehicle came to our shop from a used car lot. they sold it and the customer complained of a check engine light. so they replaced the 02 sensors and put a new maf sensor on it when that did not cure it it came to us. it will miss after it has set for 2 day...
October 09, 2006
2000 Nissan Altima GLE 2.4L Misfire VIN: 1N4DL01DXY
P0301: Cylinder 1 Misfire Detected. found misfire cylinder one injector dumping gas into cylinder replaced injector and did not fix dumping fuel problem. installed test light and found brighter light on cylinder one than all other three injectors. performed voltage tests on injector wiring. foun...
October 10, 2006
1998 Dodge Dakota SLT 5.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7GL22Y7W
P0301: Cylinder 1 Misfire Detected. codes 301,308,300 keep returning, watching misfire counter for cyl1&cyl8 both register misfires and cyl 8 is 3times faster. misfire is more prominent in gear at idle and disappears when @ cruise.
October 18, 2006
2000 Honda Accord EX 3.0L No Start, Poor Idle Quality, Misfire VIN: 1HGCG2250Y
P0301: Cylinder 1 Misfire Detected. this honda misses bad on start up after heat soak. Missing on cylinders 1,2,3, and 4. Found TSB about the fuel pressure regulator and ECM replacement due to different gas in colder weather, but I checked pressure when vehicle is acting up and there was pressur...
October 18, 2006
1999 Mazda B2500 SE 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 4F4YR12C4X
P0301: Cylinder 1 Misfire Detected. truck came back with problem - misfire #1 cylinder recognized - performed recommended diagnostic flow chart(mitchel) - WHAT WE FOUND IS THAT WHEN YOU SNAP THE THROTTLE THE IDLE RETURNS TOO LOW WITH A "MISFIRE" DETECTED! THEN IN 2-4 SECONDS, THE CAR STA...
October 18, 2006
1999 Mercedes-Benz E320 4Matic 3.2L Stall, Misfire, MIL Lamp on VIN: WDBJF82H3X
P0301: Misfire cyl 1. Vehicle starts & dies when cold. If it doesn't die right away, it will die when put into gear. Restarts & often stays running. Came in with MIL & above codes. After reviewing data & researching iATN, replaced MAF and reset adaptions. Symptoms t...
October 26, 2006
1999 Mercedes-Benz E320 4Matic 3.2L Stall, Misfire, MIL Lamp on VIN: WDBJF82H3X
P0301: Misfire cyl 1. Vehicle starts & dies when cold. If it doesn't die right away, it will die when put into gear. Restarts & often stays running. Came in with MIL & above codes. After reviewing data & researching iATN, replaced MAF and reset adaptions. Symptoms t...
October 27, 2006
2000 Toyota Tacoma Pre Runner 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4TASN92NXY
P0301: Cylinder 1 Misfire Detected. ... with a P0300, P0301 and a P0303. It has new spark plugs, o.e. double ground electrode. I had live missfire data on # 1 at the time approx 0-35% I swaped #1 coil with known good cyl and miss stayed with #1 and even some % o...
October 31, 2006