20 Most Recent 1999 Mercury Mountaineer Questions & Answers


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

1999 Mercury... | Answered on Jun 20, 2017


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

1999 Mercury... | Answered on Apr 27, 2017


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

1999 Mercury... | Answered on Feb 10, 2017


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.

1999 Mercury... | Answered on Dec 24, 2016


PATS doesn't disable spark or fuel . disables starter circuit !

1999 Mercury... | Answered on Dec 19, 2016


It depends , what's the RPO - regular production order code ? Call the dealer with the code an they can tell you . Or hook up a up scale scan tool . one that will talk with all the modules on the computer . You could down load Forscan to you lap top an go on ebay an by a ELM327 wi-fi , this plugs into you OBD2 connector on the vehicle an communicates with the forscan scan tool . It shows all the computers on the vehicle . ELM327 V1 5 OBD II Bluetooth Car Diagnostic Interface Scanner

1999 Mercury... | Answered on Nov 13, 2016


Possible bad relay. With everything off, try feeling the relay tops to find the one that is warm or hot.

1999 Mercury... | Answered on Oct 01, 2016


I dont think it's your anti theft. If you're having issues with it I would bypass it completely to eliminate that possibility allowing you to troubleshoot easier

1999 Mercury... | Answered on Aug 25, 2016


It just pulls out, it set in rubber seals.

1999 Mercury... | Answered on Apr 28, 2016

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