2006 Mercury Grand Marquis Questions

Get answers to questions about your 2006 Mercury Grand Marquis at RepairPal. Find solutions, diagnose problems and get back on the road.

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Is there something I should add to the gas

It will not move in drive.

This is a GS model with manual heater and ac controls.

I've heard this can be the break light switch ?

The electrical system wires running from the fuse box under the hood

I want to change my security code from factory to personal.

replaced part still only works on high

on my 2006 mercury grand marquis gs my air bag light randomly flashes, but when it does it flashes 1 5 or 5 1.
anyone know the codes for that vehicle ?

you can start car and go down road and turn on ac it blows hot but at some point will turn cold for awhile then go hot then after a bit go cold

the air suspension warning light