I have a 2003 Mercury Marquis and it shuddersat around 30 to 40 mph and noticing now at higher speeds, also seems like it he shifting hesitates or is not accurate.

I have a 2003 Mercury Marquis and it shuddersat around 30 to 40 mph and noticing now at higher speeds, also seems like it he shifting hesitates or is not accurate. 1 Answer

On My 2003 Mercury Grand Marquis my ac does not blow hot or cold air. It just blow cool air. It gets cold at night time though. 7 Answers

AC doesn't blow hot or cold!!

2005 Mercury Grand Marquis hesitates when stopped at red light while pressing the accelerator, what is the cause? 4 Answers

The accelerator is slightly pressed and the car is running and it hesitates to move.

I have a 1999 Marquis that run fine until it warms up about 3miles from the house and will not run again until after several minutes then you go a little more and it does this again any ideas ? 1 Answer

engine dies only when at operating temperatures, fine cold, will not start until it sits a few minutes and repeats !

2004 mercury grand marquis door lock only lock one are a few at at time 1 Answer

Ok soo I have a 2004 mercury grand marquis when you go to lock the doors only one door and a few will lock you have to press the lock button a few times for all the doors to lock the cam will also...