TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. WHILE DRIVING APPROXIMATELY 60 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE FAILED TO RESTART AND WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE THROTTLE BODY WAS REPLACED, BUT THE FAILURE RECURRED TWICE AFTER THE REPAIR WAS PERFORMED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 48,942.
2006 Mercury Montego engine problems
severe 13 complaints filed with NHTSA · avg repair $3,100
Complaints
13
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 3 most recent
AC BLOWS HOT AIR WHEN VEHICLE IS NOT MOVING. IF YOU ARE MOVING SLOW OR STOPPED AT A SIGNAL LIGHT OR STUCK IN TRAFFIC THE AC STARTS BLOWING HOT AIR. IT WORKS FINE AS ALONG AS I AM MOVING. *TR
WHEN ACCELERATING SUDDENLY THE VEHICLE WOULD JUST SHIFT OUT OF GEAR, MAKE A LOUD CLUNKING NOISE AND VIOLENTLY THRUST FORWARD AND THEN BACK. IT HAPPENS A LOT WHEN TRYING TO ACCELERATE ONTO A HIGHWAY. IT IS VERY SCARY FEELING. IT IS A SUDDEN JOLT. WHEN WE TOOK THE CAR TO THE DEALERSHIP THE REPAIRMAN SAID HAS SEEN A LOT OF THE HARSH SHIFTING FAILURE WITH THE TRANSMISSION WITH THE MONTEGO.
Common questions
How serious is the engine problem on the 2006 Mercury Montego?
It's a meaningful issue. 13 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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