Why does my Mercury Grand Marquis feel like it is slipping?

Why does my Mercury Grand Marquis feel like it is slipping?

Could also be a torque converter solenoid starting to go bad. At speed it’s supposed to lock it in, but if it doesn’t it’ll almost feel like the transmission is slipping a little. 34 people found this helpful.

When to turn off overdrive on Mercury Grand Marquis?

WHEN YOUR CAR IS UP TO SPEED AND YOU FEEL A LITTLE JERKING….THE CAUSE IS YOUR OVERDRIVE IS CHANGING IN AND OUT AT THAT SPEED…..TURN OFF OVERDRIVE AND IT WILL BE OK………JIM 14 people found this helpful. 2003 Mercury Grand Marquis. 238,000 miles.

When do you change the plugs on a Mercury Grand Marquis?

All coils and plugs have been replaced. Seems to be most noticeable around 50 mph, in high gear, under light to moderate acceleration. 69 people found this helpful.

What do you put in a Mercury Marquis?

I have a 2004 Mercury Marquis with 75000 miles. I am getting the same hesitation.Took it to Autozone.They told me put some heet in it to see if it was water in gas. Then had them check for a code but check engine light was not on, so nothing came up. Bought some Lucas injector cleaner and put that in.

Could also be a torque converter solenoid starting to go bad. At speed it’s supposed to lock it in, but if it doesn’t it’ll almost feel like the transmission is slipping a little. 34 people found this helpful.

I have a 2004 Mercury Marquis with 75000 miles. I am getting the same hesitation.Took it to Autozone.They told me put some heet in it to see if it was water in gas. Then had them check for a code but check engine light was not on, so nothing came up. Bought some Lucas injector cleaner and put that in.

WHEN YOUR CAR IS UP TO SPEED AND YOU FEEL A LITTLE JERKING….THE CAUSE IS YOUR OVERDRIVE IS CHANGING IN AND OUT AT THAT SPEED…..TURN OFF OVERDRIVE AND IT WILL BE OK………JIM 14 people found this helpful. 2003 Mercury Grand Marquis. 238,000 miles.

All coils and plugs have been replaced. Seems to be most noticeable around 50 mph, in high gear, under light to moderate acceleration. 69 people found this helpful.