Look at the diagram on the fuse box cover. It will answer both questions.
airl controll
what does a insufficient coolant temperature for closed loop fuel control mean and what can i do to fixs it on a mercury mountaineer 1997 engine is a 5.0
For a 2004 Mercury Mountaineer , 4.0 litre V6 engine : ( .052 to .056 inch ) * confirm with the Vehicle Emission Control Information ( VECI ) decal in the front of your engine compartment
On a 2007 Mercury Mountaineer : The rear wiper control is on the inner part of your turn signal lever towards the steering wheel column You will see position 1 , 2 , 0 or off
On a 1997 to 2001 Mercury Mountaineer : Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment . It shows what type of spark plug to use and the spark plug gap
If the clicking noise you are hearing from the rear panel in your Mountaineer is coming from the passengers side, you could be hearing the relay contact opening or closing for the automatic headlights (if equipped), rear window defrost, rear wiper, or a host of other features. Behind the trim panel in the rear passengers side are a bunch of the control modules, including Security and Body Control.
On the dash just to the right of the steering column
I believe the lower balljoints can be changed , but the upper control arm assembly with the balljoint has to be changed
For the 1997 to 2001 Mercury Mountaineer : The Powertrain Control Module ( PCM ) is located in the engine compartment . You will see where the wiring harness is bolted to one end of the PCM . It passes through the firewall ( most of the PCM is " hidden " behind the glove compartment area
The 2001 Mercury Mountaineer came equipped in the 4.0L V6 and 5.0L V8. The idle air control (IAC) valve is component attached to the throttle body assembly. The actual OEM factory part is Hitachi #ABV0015, and the Ford Motorcraft OE replacement is #CX1851.
In a Mercury Mountaineer, the cruise control buttons are typically located on the steering wheel or the steering column. Look for a stalk on the right side of the steering wheel or buttons on the wheel itself, which usually include options to set, resume, and adjust the speed. If you're unsure, consult the owner's manual for specific details regarding your model year.
The idle air control valve is located on the side of the intake manifold right next to the throttle body