Brad Kirby
New member
- Joined
- Jan 19, 2011
- Messages
- 1
- Reaction score
- 0
- Points
- 0
just started out of the blue. started missing bad.. i cant figure it out. computer says random misfire code p0300. i've put new plugs, plug boots, coil housing, coils, ignition module, EGR valve, intake manifold gasket, fuel pressure regulator, fuel rail, fuel injectors, fuel filter, fuel pump. seems like ive changed everything and nothing works. did a compression test and all cylinders are at 180 psi or more. ive also checked the timing. im lost, dont know what to do anymore. sprayed around the engine with propane for leaks and nothing. somebody please help me....