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P0301 Diagnostic Trouble Code Discussion for July 2010

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2000 Volkswagen Passat GLS 2.8L Misfire, MIL Lamp on VIN: WVWND23B1Y
P0301: cyl 1 misfire. ... needs to pass inspection. Pulled codes 16684/P0300 Multiple Misfire, 16688/P0304 Misfire Cyl 4, 16690/P0306 Misfire Cyl 6, 16689/P0305 Misfire Cyl 5, 17539/P1131 O2 Bank2 Sensor 1 Internal resistance to high, 16685/P0301 Misfire Cyl 1. Cleared ...
July 02, 2010
1995 Toyota Previa LE 2.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT3GK12M3T
This previa is driving mi crazy; it came from some other shops and we havent foud the problem is runnig very lean o2 sensor reading 0.00 all the time fuel pressure, fuel injectors ok 13.9 oms no vacuum leaks,scaner data: long t ft 20.31% short 20%, mass 8.3 g/...
July 07, 2010
2000 Volkswagen Jetta GLS 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWSE2902Y
P0301: misfire cyl1. Hello, 5:30 am here S.F. time. I have had this car for a couple days and am trying to get to the bottom of this problem. Customer I think is not excited that I did not fix it right away. This is a VR6 Jetta. Came to me with C.E. light on. Rattle when revving...
July 12, 2010
2006 Kia Sorento LX 3.5L Stall, MIL Lamp on VIN: KNDJC73376
P0301: Cylinder 1 Misfire Detected. ... getting this thing fixed is the most important thing! Customer states vehicle will run rough after a long trip, at least 3hrs of driving. I have taken it on numerous test drives and let it idle in the heat. I have got it to mess up once and when it did i w...
July 15, 2010
2001 Volkswagen Golf GL 2.0L Misfire, MIL Lamp on VIN: 9BWGT61J71
P0301: Misfire Cylinder 1. Of course, this is a relatives car. Tried another new MAF sensor. Same thing. We are at a loss on this. It does it on first start, stops after a few minutes.
July 17, 2010
1999 Honda Civic EX 1.6L Misfire VIN: 1HGEJ864XX
P0301: cyl 1 misfire. ok honda guys im at your mercy this car has a misfire on all cyl only under load when cold codes set at 120f ect fuel pressure is good when occurring only last a short while then clears until vehicle cools for a while i havent been able to scope crank n cam wh...
July 19, 2010
2004 Dodge Ram 1500 Truck SLT 4.7L Misfire VIN: 1D7HA18N24
P0301: Cylinder 1 Misfire Detected. ... have a P0301 cyl 1 missfire code. We know of all the valve problems with these motors. This truck was in 6 months ago for a valve job. New seats, valves, surface, the works. Everything went together great. It came in just this week for a check engine light...
July 21, 2010
1995 Toyota Previa LE 2.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT3GK12M3T
This previa is driving mi crazy; it came from some other shops and we havent foud the problem is runnig very lean o2 sensor reading 0.00 all the time fuel pressure, fuel injectors ok 13.9 oms no vacuum leaks,scaner data: long t ft 20.31% short 20%, mass 8.3 g/...
July 21, 2010
2005 Cadillac CTS 3.6L Misfire, MIL Lamp on VIN: 1G6DP56745
P0301: Cylinder 1 Misfire Detected. This Caddy runs on 3 cylinders. Numbers 1,3,and 5 are always missing. I checked the database and found a few of these cars with pugged cats, so I pulled the primary o2 sensor on bank #1 - no change. I suspect this camshaft actuator has all the intake valves ti...
July 27, 2010
2000 Volkswagen Passat GLS 2.8L Misfire, MIL Lamp on VIN: WVWND23B1Y
P0301: cyl 1 misfire. ... needs to pass inspection. Pulled codes 16684/P0300 Multiple Misfire, 16688/P0304 Misfire Cyl 4, 16690/P0306 Misfire Cyl 6, 16689/P0305 Misfire Cyl 5, 17539/P1131 O2 Bank2 Sensor 1 Internal resistance to high, 16685/P0301 Misfire Cyl 1. Cleared ...
July 02, 2010
1995 Toyota Previa LE 2.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT3GK12M3T
This previa is driving mi crazy; it came from some other shops and we havent foud the problem is runnig very lean o2 sensor reading 0.00 all the time fuel pressure, fuel injectors ok 13.9 oms no vacuum leaks,scaner data: long t ft 20.31% short 20%, mass 8.3 g/...
July 07, 2010
2000 Volkswagen Jetta GLS 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWSE2902Y
P0301: misfire cyl1. Hello, 5:30 am here S.F. time. I have had this car for a couple days and am trying to get to the bottom of this problem. Customer I think is not excited that I did not fix it right away. This is a VR6 Jetta. Came to me with C.E. light on. Rattle when revving...
July 12, 2010
2006 Kia Sorento LX 3.5L Stall, MIL Lamp on VIN: KNDJC73376
P0301: Cylinder 1 Misfire Detected. ... getting this thing fixed is the most important thing! Customer states vehicle will run rough after a long trip, at least 3hrs of driving. I have taken it on numerous test drives and let it idle in the heat. I have got it to mess up once and when it did i w...
July 15, 2010
2001 Volkswagen Golf GL 2.0L Misfire, MIL Lamp on VIN: 9BWGT61J71
P0301: Misfire Cylinder 1. Of course, this is a relatives car. Tried another new MAF sensor. Same thing. We are at a loss on this. It does it on first start, stops after a few minutes.
July 17, 2010
1999 Honda Civic EX 1.6L Misfire VIN: 1HGEJ864XX
P0301: cyl 1 misfire. ok honda guys im at your mercy this car has a misfire on all cyl only under load when cold codes set at 120f ect fuel pressure is good when occurring only last a short while then clears until vehicle cools for a while i havent been able to scope crank n cam wh...
July 19, 2010
2004 Dodge Ram 1500 Truck SLT 4.7L Misfire VIN: 1D7HA18N24
P0301: Cylinder 1 Misfire Detected. ... have a P0301 cyl 1 missfire code. We know of all the valve problems with these motors. This truck was in 6 months ago for a valve job. New seats, valves, surface, the works. Everything went together great. It came in just this week for a check engine light...
July 21, 2010
1995 Toyota Previa LE 2.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT3GK12M3T
This previa is driving mi crazy; it came from some other shops and we havent foud the problem is runnig very lean o2 sensor reading 0.00 all the time fuel pressure, fuel injectors ok 13.9 oms no vacuum leaks,scaner data: long t ft 20.31% short 20%, mass 8.3 g/...
July 21, 2010
2005 Cadillac CTS 3.6L Misfire, MIL Lamp on VIN: 1G6DP56745
P0301: Cylinder 1 Misfire Detected. This Caddy runs on 3 cylinders. Numbers 1,3,and 5 are always missing. I checked the database and found a few of these cars with pugged cats, so I pulled the primary o2 sensor on bank #1 - no change. I suspect this camshaft actuator has all the intake valves ti...
July 27, 2010