There is a switch in the glove box to turn it off.
Open glove box and look the the left side of the opened glove box. There is a button there that can be pushed in to turn it off. Also check your owners manual.
Mine has a button on the left side of the glove box....200 Merc Grand Marquis LS. You may not have TC. Turn your enginge completely off, then turn the key one click forward. pay attention to the upper left most dummy light...if it comes on you do.
If the car had traction control, it should turn on everytime you turn the car on. Then there is a switch you can press to turn it off. The location of the switch is dependent on the model year, 99-02 its in the center near the air vents
The "trac" button is for traction control. By default, traction control is always on unless you turn it off.
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Why won't the keys in the ignition turn on a 1992 grand marquis?
It is used to turn off traction control.It is used to turn off traction control.
If Its an older Grand Marquis its easy. Find the knob that you pull out to turn on the headlights. Now, just turn it clockwise and the light will turn off!
The 2000 Pontiac Firebird is equipped with a traction control switch on the shifting console. The traction control button can be pushed in and out to turn the system on in off.
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I think that there is a button inside the glove box that will turn the traction control on and off.
The selective traction control didn't appear until the 1998 model year but traction control started to be installed in 1995.