Questions & Answers for: constant missfire codes

...CONSTANT GROUND. NO CODES WHILE TROUBLE SHOOTING A VERY BAD MISSFIRE AND CHANGING PLUGS,BOOTS COILS, I BOUGHT IN INJECTOR TESTER. #1#2#3 ALL SEEM FINE BUT ON #4 IT LIGHTS UP THE GARAGE AS SOON AS I ...

...the plug wires? You need to scan it for codes. It's most likely a missfire, but it could be a bad speed sensor (also called, VSS vehicle speed sensor, cam position sensor,or crank position

...be bad? P0304 means that you have a misfire on cylinder #4.Pending code are secondary indicators to let the mechanic know that the problem is more or less constant even if it is a random

...missfire internitently, other option would be the camshaft sensor. you should normally get a code for the air mass sensor but if the fault is not constant then it might just evade you. Lastly does ...

security light stays on constantly getting harder to start missfires at times and loss of engine power Combination of issues. sounds like your timing belt is about to go if it hasnt already. Get the ...

...constant light. THese are the codes that come up p301, p0300, p0201 CODE 301 IS #1 MISSFIRE 300 IS RANDOM MISS FIRE 201 IS INJECTOR FAULT . I WOULD START BY SWAPPING # 1 INJECTOR WITH SAY # 3 AND SEE ...

...codes say missfire number 2 cylinder so i changed plugs and wires again but still missifiring i was thinking injector i unhooked #2 injector while engin running and no difference Usually if you know ...

codes stored in the computer that would help direct you to what you should test. If not, it may be tough to figure out until the problem is constant. Most anything electrical can cause the symptom you

code saying multi missfire what can it be The code is probably 300. The cause could be ignition or fuel related. A random miss is not constant enough for the engine computer to select any one cylinder

1998 honda accord constant missfire codes change the plugs for starters