Toyota Repair: Misfire 1-4-5, obdii, toyota dealer
QuestionOBDII P1300 P0300 P0301 P0304 P0305
This has happened now twice to me. I will be returning home after about 40-80 mile trip, mostly freeway driving 70 to 75, and I have to stop at a traffic light and the truck dies. I restart it and drive home no problems, drive the whole week to work 10 miles no problems. I hook up an OBDII tool and it pulls these codes. I have taken the truck to the local Toyota dealer hoping they could fix it, but after $850 still nothing, they replaced the ignitor. Does anyone know what it could be or what I can start looking at. I have replaced the plugs with NGK, and the wires with the highest grade NAPA sold. I thought it was a Coil but it doesn't match that problem. Truck has 112000 miles.
AnswerI have run into misfire codes that were not related to coils or wires etc. after making sure that the compression is good I found that a lot of times at this mileage there is a problem with the fuel injectors, they may intermittently not work correctly and give these codes.