I'm not too mechanical but whichever gear it's supposed to go to when pressing the accelerator to the floor. When I do, it just bogs down until I let off. Didn't discover this until I was entering the interstate on an on-ramp and needed to speed up quickly to merge with traffic! Bummer!
2000 Mercury Grand Marquis GS
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General
trans shifts manually but wont go into passing gear
2001 Mercury Grand Marquis
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Shopping & Pricing
car upshifts ok but wont go into passing gear. engine light came on.overddrive switch operates manually but wont go into passing gear automatically.cables are good.
2001 Mercury Grand Marquis LS
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Car Customization
I'VE TRIED DIMMING IT BUT IT STILL WON'T SHUT OFF
2003 Mercury Grand Marquis LS Ultimate
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General
Turn the key on, lights come on ,no fuel pump and won't start everything else comes on.
2002 Mercury Grand Marquis LS Premium
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General
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