On a 1999 Mercury Mountaineer :
The Powertrain Control Module ( PCM ) is in the engine compartment , passing
through the firewall . From the engine compartment , towards the passenger
side of the engine compartment , you will see where the wiring harness is
bolted to one end of the PCM at the firewall ( most of the PCM is " hidden "
behind the glove compartment )
Mercury Mountaineer was created in 1997.
There are two head gaskets in the V 8 1999 mercury mountaineer
According to the ( 1999 ) Mercury Mountaineer Owner Guide : ( the length is 188.5 inches )
looking for a diagram for 1999 Mercury Mountaineer. Need to take the fuse out for the seatbelt alarm, it will not shut off.
The 1999 Mercury Mountaineer owners manual shows : unleaded fuel only - 87 octane as the recommended fuel
The sub woofer size on a 1999 Mercury Mountaineer is 5 inches by 7 inches. Speakers are located in the front and the rear of the vehicle.
To replace the battery cables on a 1999 Mercury Mountaineer, loosen the connectors at the terminals. After this, remove the other end of the cables and install new ones.
On a 1999 Mercury Mountaineer : The ELECTRIC fuel pump is INSIDE the fuel tank . It is installed through an access hole on the top of the fuel tank
In a safe place on the car!
take it off
On a 1999 Mercury Mountaineer , 4.0 liter V6 engine : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
You can check on eBay.