20 Most Recent 1999 Mercury Mountaineer Questions & Answers

Question edited for clarity. Question moved to model category. Most of the things you swapped out would not have caused that. Here are a few ideas https://www.google.com/search?q=1999+mercury+mountaineer+keeps+stalling It would have been better to pay for diagnostics using a pro grade scan tool computer. They can record what happens. https://www.google.com/search?q=auto+electrician+near+me ..

I'm not sure if yours works the same way but I just have a button on my mirror that you can move all the way to the left to deactivate it.

sorry but that is computer controlled and we the owners can not change it

Turn off the headlight switch

Programming your own personal entry code
To program your own code:
5. Enter factory set code (keypad will illuminate when pressed).
6. Press 1/2 control within five seconds of step 1.
7. Enter your personal 5 digit code.
Enter each digit within five seconds
of previous one.
8. After the code is entered, the
locks will cycle, confirming that the
new code has been set.
Do not set a code that includes five of the same number or presents
them in sequential order. Thieves can easily figure out these types of
codes.

Keep in mind, if the battery is ever replaced or goes dead, the keycode will revert back to the factory setting.

What system does your vehicle have ? Electronic Automatic Temperature Control Or Manual climate control ? buttons or dials ?

the 2 below video should help guide you. https://www.youtube.com/watch?v=g-36aM360V8 https://www.youtube.com/watch?v=_fL1MhDqe8M

get the service and repair manual with diagram from the given link it will make very easy to replace and fix the radiator http://toolsnyou.com/

You're most likely looking at a complete overhaul.

Ever have the fuel pump replaced ? Classic symptom of long crank time ,the check valve in the fuel pump module is bad . Hooking up a fuel pressure gauge to check for fuel pressure bleed off . Fuel bleeds back into the tank. Try spraying carb. cleaner into the throttle an see if it starts sooner ! I would imagine you don't have a fuel pressure gauge to test it the correct way . Here are Some Tricks to Diagnose Car That Cranks Too Long Before it Starts

the test for a battery is a load test using a small machine designed for that purpose any multimeter across the terminals is not a test of battery condition

if you can locate blower motor,follow the wires from the motor about 15 inches away those wires plug into the resistor

fuel reset light ?

Looks like 99 to 01. they are a pain to pull. I would go mine before pulling another. Old vehicle. Junk yard part. Most likely you have many plugs to replace on it.