How to replace water pump on 1999 mercury Mountaineer?
The water pump on a 1999 Mercury Mountaineer is replaced by removing the radiator hoses, engine accessories, and unbolting the pump. It can then be pulled from the vehicle and a new pump installed.
On a 1999 Mercury Mountaineer : The fuel pump relay is in the Power Distribution Box ( which is " live " ) located in the engine compartment on the drivers side You can view the 1999 Mercury Mountaineer owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides ( the fuses and relays section starts on page 170 )