Questions & Answers for: 3 and 4 piston misfire

misfire in piston four.. we check the spark plugs and all, is been at the dealership and their stumped and out of ideas beside gettin the o2 sensor on it.... SO any sugestions?? PLEASE and thanks have

...piston is misfiring. could moisture be the problem? It could be caused by a lot of different things, including a fuel injector, spark plug, spark plug wire, low compression, but in most cases it ...

...wants to replace entire fuel system. can high readings in the gas of additives cause multiple pistons to misfire ? I had it diagnosed by another mechanic , he said all six pistons were

...then check engine light just came on agian and engine studders just a lil occasionaly just like the piston is misfiring.. does the over heating problem mess with the piston?? yes... overheating can ...

...piston is what causing this to misfire. As you can see, every time you remove that one spark plug, to look as liquid is been spill on it. The ring around the piston is damage and the cylinder is not ...

piston rod [ loud knocking ] and if thats the misfire cylinder which can be damaged by oil starve a misfire just doesnt mean plug , wire ,coil ===it can be injectors , valves,pistons or other problems

...misfire code is either plugs or injectors but if you are getting detonation (pinging sound ) then it may be faulty injectors letting in fuel ( incorrect amount of fuel) and at the wrong time . ...

...misFire,car has been tuned up ,very hard to pick up speed,changed egr,fuel fliter,knock sensor,camshaft sensor,need help!, Patrick. Have the mechanics check for the piston, they know which piston is ...

...vacuum leaks and bad valves run the fault codes to determine exact reason for the misfire and which pistons are ...

...misfire. The most common one is the spark plugs. Then it could be also the wiring harness, and last but not least, the piston. Troubleshoot the spark plug and the wires by removing them with the ...