1999 Mitsubishi Diamante "runs rough" Questions

idling rough after tune up and replacing o2 sensor? are the spark plugs gapped properly? Also, a new o2 sensor might cause it to run rough for a minute or so, but should smooth out

Just pull out repair shop few days ago and I found out the battrey is dead , I charge it overnite. Full charge and in the car and start it , it run but it rough and shaken . It had new timing belt, ...

...Runs rough sometimes on start up but other than that it has been fine. Not leaking gas and gas cap appears to be in good condition. P0455 Gross leak detected. This is no gas cap you have a EVAP vent ...

...i shift to drive? check transmission fuile Does it seem to jerk as though it's in gear? Could be torque converter is lock in lock up mode. Or if just sort of runs rough and dies, could need tune

I have four codes, p0171, p0174, p0134, p0154, my car is mitsubishi diamante 2003, it run rough when I waiting the red light. I am crazy, who can help me, What is the problem? Thank you very much! ...

97 mitsubshi daimante gdi. Lack of power up hill. 97 mitsubshi daimante gdi. Lack of power up hill. Intermitant erractic idle. excessive fuel consumption. running rough. Sounds like its time for a ...

Put in new spark plugs but now engine ''hunts'' at speed and seems like its mis firing and runs roughly . Its a mitsubishi Magna TR 2.6 l efi Make sure the parts guy sold you the right spark plugs for

hi working on a 95 mitt.diamante 3.0..its been nothing but troulbe..i replaced the head gaskets and belive i installed time belt off timed..pullled heads back 0ff and had a machine shop go through and

emmission control warning light my light has come on and the engine is running rough how do i fix this? will any harm be done by driving this? Check the MAF sensor or O2 sensor. You can clean the MAF ...

95 mitsubishi diamante engine light the check engine light is on sometimes after i stop and try to go again it takes sometime to pick up speed the engine will get slightly loud on take off but then ...