Questions & Answers for: Mercury Grand Marquis roughed

rough idle Intermitantly when the car is started, it idles exteamly rough and eventually smoothes out after temperature is warm. Other times it starts normal and has a smooth idle. 1999 wit only ...

My 92 Mercury Grand Marquis I recently had my transmission rebuilt due to a rough shift btw 30-40mph. A week later it was happening again so I took it back and they "repaired" it again. A week later ...

Runs very rough. Seems to get worse the longer I Runs very rough. Seems to get worse the longer I drive. A ford mechanic put it on an analyzer and said it was the PCM Control Module. He said that this

engine stalls ,hard to startrun rough engine stalls ,hard to start ,runs rough Service Engine light came on and stays on and this is on my 1995 Grand Marquis LS 4.6 litre Engine. It is now idling a ...

Service engine light came on, on my 1995 Mercury Grand Marquis LS Service engine light came on 1995 Mercury grand marquisLS. My gas was low, and the engine now idles a little rough. The service engine

02 grand marquis service engine lamp on, and idles a little rough Your best bet would be to take it to Auto-Zone and have them read the code/s for you. It is a free service and can help lead you in ...

hi, i started the car and the engine clunked and started running rough. i had a friend check the engine with a computer and the #1 cylinder was missing. i replaced the coilpack and now the spark plug ...

when i start it its rough and wants to stall, after it warms it still runs alittle rough, but when im driving it and let off the gas it feels like its surging or cutting out. caps, rotors, plugs wires

why does car idle rough after fast idleslows down car will idle rough after starting until it warms up. when was last tuneup and are there vacuum leaks somewhere..

Rough idle and hessitant when accelerating Just changed out my intake manifold .to it for test drive and it drove perfect.i went to get gas drove home .the next day I took it for a drive and it ...