Do I need a chip in the key of my 2004 Grand Marquis to start the ignition?

Do I need a chip in the key of my 2004 Grand Marquis to start the ignition? 1 Answer

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 ...

How do I go about checking a key chip? 2 Answers

The theft light flashes quickly when the key is in the "ON" position. My understanding is that there is a fault related to the PATS system. I have one key; a non original key. Is ...

What connects the rod to the transmission on a 2004 grand marquis 2 Answers

What is on end of rod that connects linkage cable to trans

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...