Questions & Answers for: misfire plug number 8

...to freeway speed when car shifts into 4 around 60 mph the check engine light flashes indicating th misfire, it would appear. When did the spark plugs last get changed? May need new spark plug

...plug and coil pack scan tool still says miss fire number 8 check compression, then fuel injector. or vac leak. what kind of scan tool. very few will give live misfire data. you are sure you replaced ...

...number 8 plug is misfiring... which is number 8 and how dificult is it to change the coil pack? drivers side rear is # 8 and the coil is held on with 1 7mm screw Pretty easy to do if you have the ...

misfire. also if you can use a ohm meter you can check the resistance of the coil. check between the two leads and the wire where the spark plug goes. reading should be around 5.6 ohm's randy is right

...misfire driving, brake torqueing, flashing fast ses light on ex way. please help The first thing I would check is, are any of the plug wires crossed. Your firing order should be 1 3 7 2 6 5 4 8, the ...

...misfire Some of the more common causes for these codes popping at once are, if you went through a big puddle and the engine and wires are wet or the distributor cap and/or wires are bad or the ...

...what is wrong the misfire on cylinder 2 may just be a fouled spark plug.on the number 8 injector circut try useing a ohm meter to see if the injector is bad.clear the codes and see if they ...

2009 chev Silverado 4.8 # 8 cylinder misfire did all the routine chk. interchange plug wires and injectors. but only cyl 8 misfire how do you know that number 8 is misfire. By a code P0308 or else.

misfire plug number 8 when it is cold outside my #8 cylinder misfires and burns, i have replaced it along with spark plugs, still contines Have you checked compression on that cylinder?

...changed rotor and cap, wires, plugs, fuel injector, what next Compression test. misfire could come from a number of things like a vacuum leak , valve not opening lack of compression in that ...