2005 MERCURY MOUNTAINEER CRUISE CONTROL EMERGENCY WHILE DRIVING MY WIFE'S 2005 MERCURY MOUNTAINEER AT APPROXIMATELY 50 MPH AND USING THE CRUISE CONTROL THE ENGINE SHUT OFF. (DANGEROUS AND SCARY) I IMMEDIATELY PLACED THE ENGINE IN NEUTRAL AND RESTARTED IT WITH NO TROUBLE. FORTUNATELY WE WERE ON A STRAIGHT ROAD. THE ENGINE SHUT DOWN APPEARED TO OCCUR BECAUSE THE CRUISE CONTROL DE-ACCELERATED …
2005 Mercury Mountaineer cruise control problems
severe 11 complaints filed with NHTSA · avg repair $600
What owners are reporting 3 most recent
I PURCHASED A USED 2005 MERCURY MOUNTAINEER LAST MONTH, WITH 135,400 MILES, WHILE USING CRUISE CONTROL AND TRAVELING APPROXIMATELY 35 MPH, THE ROAD WENT FROM LEVEL TO A VERY SLIGHT DOWNGRADE. THE CAR THEN JUST SHUT OFF AFTER AUDIBLE WARNING BELL WAS HEARD. NOTICED DASHBOARD LIGHTS WERE ALL LIT AND BATTERY GAGE WAS NORMAL. I LOST POWER STEERING, BRAKES AND OIL PRESSURE. AFTER PULLING SAFELY TO THE …
PURCHASED A NEW 2005 MERCURY MOUNTAINEER IN 7/31/2005 THE FIRST TIME THE CAR ACCELERATED WHEN THE BRAKES WERE APPLIED AND THE CAR HAD TO BE PUT IN NEUTRAL TO STOP. THE DEALER REPORTED THAT THERE WERE NO KNOWN FIXES FOR THIS PROBLEM AT THIS TIME. THE SECOND TIME WHILE PULLING INTO MY DRIVEWAY WHEN THE BRAKES WERE APPLIED THE CAR ACCELERATED AND CRASH INTO MY GARAGE DOOR. THIS TIME THE DEALER BLAME…
Common questions
How serious is the cruise control problem on the 2005 Mercury Mountaineer?
It's a meaningful issue. 11 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.