First, You must turn it on with the "1" button on the upper left hand steering wheel switch. You have to be going faster than 25 MPH. Then press the "+" (Set/Accel) or "-" (Set/Coast) button and release. The "=" is the resume function and will return you to the previous speed after you step on the brake. I dont think you should be driving a car if you have to ask a question like this Read your owners manual
how do you remove the headliner from a 1999 mercury cougar
No.
Yes , the 1999 Mercury Cougar is FRONT wheel drive
I have a 1999 mercury cougar v6 2.5 liter engin and it needed a two bolt lower control arm on the passenger side
It's a bit buried. Note that the 1999 Mercury Cougar has no user-servicable barts.
relay R1 is for the fuel pump on a 1999 Mercury Cougar
According to the 1999 Mercury Cougar Owner Guide : ( 58.5 litres / 15.4 U.S. gallons )
The 1999 Mercury Cougar OBD 2 port is under driver side dash left of steering column
According to the 1999 Mercury Cougar Owner Guide the six disc CD changer ( if equipped ) is located in the luggage compartment
I was looking at the 1999 Mercury Cougar Owner Guide and it does not show that it has a gas cap warning light
Code P1506 - Idle air control valve over speed error
Ebay, http://www.nextag.com/mercury-cougar-headlights/search-html, or just drive to your ford/mercury dealer.