What's wrong when I can't unlock my driver's side door with the key or key pad on my 2000 Mercury Marquis

What's wrong when I can't unlock my driver's side door with the key or key pad on my 2000 Mercury Marquis 1 Answer

Need to fine door key pad code. 1 Answer

I need to fine the key pad code so o can get in and get my keys.

My dad lost his key to his 99 Grand Marquis. If I get a blank cut, can I use the one key he still has and just use it twice and program the new key as a third key? Read somewhere how to program a new third key. 4 Answers

Dad lost his keys and we still have my mom's key. One website says that if I have two keys, I can use them one at a time, turn on then off, and insert third key, turn on and off, and third key will ...

my 99 Marquis runs rough only when the gas tank is low. What's up? 1 Answer

The less gas in the tank, the harder it is to start and also runs rough. More like it "blinks" or "skips" rather than shaking. Could it be water in the tank? If not, then what. The car has f20k on it,...

My 2003 Mercury Grand Marquis has a toggle switch with a foot on brake pedal 5 Answers

My 2003 Mercury Grand Marquis has a mystery toggle switch with a foot on brake pedal icon on it beside and to the left of the the traction control switch. No indicator comes on or goes off when it is ...