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Should be in a removable housing at the engine end of the upper radiator hose
yes
In North America the last model year for the Mercury Cougar was 2002
A 2002 Mercury Cougar 2.5 liter plug wire diagram can be purchased from your local Mercury Cougar. It can also be found at most auto parts stores.
Yes
2002
thermostat on a ford 2002
You don't. This is not a DIY repair. Working on the SRS can be very hazardous and is best left to a professional.
R134a
ECM reset for 2002 merc couger
What is a PO420 in a 2002 mercury cougar: Now if your car is 2.0L DOHC. OBD ll PO420 : Catalyst Efficiency Below Threshold (BANK 1). Hope this helps...
According to the 2002 Mercury Cougar Owner Guide : In the passenger compartment fuse panel : # 21 is a 40 amp fuse for the power moonroof , power windows