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P0300 Diagnostic Trouble Code Discussion for July 2018

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2001 Toyota Tacoma Pre Runner 3.4L Misfire VIN: 5TEGN92NX1
P0300: Multiple Cylinder Misfire Detected. ... replacement 2 months ago. Recently popped up P0300. Cleared 3 times and retuned. Freeze frame datas(all 3 times) all collected with ECT at 100F ish. Customer stated occasionally, car will run very rough during the 1st start up of the day, and this will...
July 05, 2018
2012 GMC Sierra 1500 SLE 5.3L Hesitation, MIL Lamp on VIN: 1GTR2TE02C
As soon as the engine runs for 5 plus minutes it starts to misfire on # 5 cylinder and has poor accelleration, We have tried new plugs, wires, Known good injector & coil, Static & running compression is good [same on all 8 cylinders- 195 psi] Leak ...
July 13, 2018
2002 Toyota Tacoma 3.4L MIL Lamp on VIN: 5TEHN72NX2
P0300: Multiple Cylinder Misfire Detected. I personally feel like this may be an issue with the crank pulley for the timing belt or possibly the harmonic balancer since we can't feel any misfires at the exhaust when the computer is counting them. Whe we did the cylinder head work we re-used the tim...
July 14, 2018
2001 Toyota Tacoma Pre Runner 3.4L Misfire VIN: 5TEGN92NX1
P0300: Multiple Cylinder Misfire Detected. ... replacement 2 months ago. Recently popped up P0300. Cleared 3 times and retuned. Freeze frame datas(all 3 times) all collected with ECT at 100F ish. Customer stated occasionally, car will run very rough during the 1st start up of the day, and this will...
July 15, 2018
2008 Honda Civic LX 1.8L Misfire VIN: 2HGFA15548
P0300: multiple misfire. Multiple misfire happening while driving or sitting still and revving engine. this happens during a decel, light cruise event or sitting still and revving engine up to about 2800 rpm. cylinders 1 and 4 usually read higher on the misfire count and when it h...
July 20, 2018
2008 Honda Civic LX 1.8L Misfire VIN: 2HGFA15548
P0300: multiple misfire. Multiple misfire happening while driving or sitting still and revving engine. this happens during a decel, light cruise event or sitting still and revving engine up to about 2800 rpm. cylinders 1 and 4 usually read higher on the misfire count and when it h...
July 23, 2018