Mercury Mountaineer Engine Symptoms

Browse Mercury Mountaineer Engine Symptoms questions and answers. Choose a question that matches your symptoms.

157 discussions

Engine Stalls When Driving

2008 MERCURY MOUNTAINEER
I Bought The Car Second Hand. The Engine Stalls When Either When Slowing Down Or Sometimes It Stalls When Driving On The Highway. It Is Only...
1 ANSWER
Asked by rayfio

Rough Idle And Rpm Fluctuation

2008 MERCURY MOUNTAINEER
At Intermittent Times It Will Idle Rough, Shake, And The Rpm's Will Fluctuate. It Throws A Misfire Code For Cylinder Two, But A New Coil...
1 ANSWER
Asked by scheetz21

Engine Roaring That Increases With Acceleration

2008 MERCURY MOUNTAINEER
Took My Warrantied Vehicle Listed Above (v8 Premier) In To Have The Radiator Fixed And When I Got The Car Back It Had An Extremely Loud...
3 ANSWERS
1 IMAGE
Asked by redrosepinkheart

Engine Will Not Crank, And The Instrument Cluster Does...

2007 MERCURY MOUNTAINEER
Every Time I Try To Start The Car It Won’t Start. I Turn The Ignition On, But The Instrument Cluster Won’t Power On, But The Radio...
9 ANSWERS
1 VIDEO
Asked by alexalexa1ex

After Replacing TPS Engine Does Not Rev Up When Trying...

2007 MERCURY MOUNTAINEER
I Replaced My Vehicle's Tps Sensor. Now The Car Starts Up But When I Depress The Accelerator Pedal Car Does Not Rev Up . I Can Just...
1 ANSWER
6 IMAGES
Asked by Duku34

It Worked Fine The Night Before And Yesterday Morning...

2007 MERCURY MOUNTAINEER
It Worked Fine The Night Before And Yesterday Morning It Would Not Start. It Will Not Turn Over At All, But The Radio, Anti Theft Lights...
1 ANSWER
Asked by Anonymous

When You Start The Car After It Is Warm, 50 Percent Of...

2007 MERCURY MOUNTAINEER
When You Start The Car After It Is Warm, 50 Percent Of The Time It Has A Rough Idle. But When Its Cold The Car Is Fine. When It Does Have A...
2 ANSWERS
Asked by mattfuller

2007 Mountaineer Overheats

2007 MERCURY MOUNTAINEER
I Have A 2007 Mercury Mountaineer That Overheats On Occasion. I Have Changed The Thermostat, And Flushed The Coolant System. It Is Using...
2 ANSWERS
Asked by jonesld1

2007 Mercury Mountaineer Cylinder 5 Misfiring

2007 MERCURY MOUNTAINEER
Shakes Or Wobbles Problem 2007 Mercury Mountaineer 6 Cyl Two Wheel Drive Automatic 71k Miles Do You Know What Could Cause For My Check...
1 ANSWER
Asked by jnmosqueda

Engine Cranks But Does Not Start After Running Out Of...

2006 MERCURY MOUNTAINEER
Last Week I Was Running Extremely Low On Gas And My Car Stalled Out Right In Front Of My House. Thank God. I Have Put A Decent Amount Of Gas...
1 ANSWER
Asked by Liz Valdez

Browse other repair topics

Browse by repair topic
SymptomsAir Intake Temperature SensorBlockCamshaftComputerCrankshaftCylinder HeadHarmonic BalancerKnock SensorMass Air Flow SensorOilOil ChangeOil Fill CapOil FilterOil PanOil PumpOxygen SensorReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upVacuum Hose Diagram

    Can’t find your issue?

    Ask a new Mercury Mountaineer question