It could be several things. Check the water pump and radiator first.
cougar 99 where is coolant temperature sensor
There is no such thing as Air Conditioning coolant.
You are low on coolant.
it is right across from my thermostat and i have a 2000 mercury cougur it srews in and out.
I have a 1996 Cougar XR7 that was leaking, and it turned out it was the intake manifold. Was leaking in front of the passenger side on the back. New one was 480.00. Dang car has always had a leak somewhere since it was bought new.
Means you have an issue with the engine coolant level.
On a 2002 Mercury Cougar : No , the thread on cap on your engine coolant reservoir is the pressure cap / radiator cap
i have a 1999 cougar mercury vehicle that all of a sudden doesn't reverse.Why?
No , the thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
The Owner Guide shows Ford Extended Life Engine Coolant ( orange )
Mercury Cougar was created in 1967.
No.