Our 2015 Lincoln Navigator suddenly down shifts when driving which is a significant safety issue. Ford knows of the defects with the transmission in this model. They have issued recalls for the same transmission in other models, just not yet in the Navigator. They do not want to damage reputation to there Lincoln/Navigator line. Long Lewis Ford Dealership in Muscle Shoals, AL, has inspected it and…
2015 lincoln Navigator powertrain problems
moderate 5 complaints filed with NHTSA · avg repair $2,500
Complaints
5
Recalls
0
Crashes
0
Avg fix
$2,500
What owners are reporting 5 most recent
A FEW MONTHS AGO, AROUND 65,000 MILES, I WAS DRIVING ON THE HIGHWAY WHEN I NOTICED A LOSS OF POWER AS I WAS TRYING TO ACCELERATE. AT THAT SAME TIME, THE CHECK ENGINE ICON STARTED FLASHING. I WAS UNABLE TO ACCELERATE UNTIL THE CHECK ENGINE ICON STOPPED FLASHING. EVERYTHING WENT BACK TO NORMAL AND I DIDN'T EXPERIENCE THIS PROBLEM AGAIN FOR A COUPLE OF MONTHS. THIS WOULD OCCASIONALLY HAPPEN WHENEVER …
MY 2015 Lincoln Navigator suddenly down shifts when driving. I was on the highway driving 65 MPH when I had to pull off onto the edge of the highway at night in CHICAGO. This is very scary and a significant safety issue. Ford knows of the defects with the transmission in this model. They have issued recalls for the same transmission in other models, just not the Navigator yet. This needs a recal…
WHILE DRIVING ON A BUSY ROAD THE VEHICLE LOST ALL POWER. THERE WERE 3 CHILDREN IN CAR SEATS AT THE TIME. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TEST AND REPAIR. A FEW DAYS LATER THE VEHICLE LOST POWER AGAIN, WHILE DRIVING ON A VERY BUSY ROAD. THIS WAS A VERY DANGEROUS SITUATION. IT WAS RETURNED TO DEALER, THIS TIME THEY REPLACED THE THROTTLE BODY. THIS HAPPENED ON MAY 10TH, AND MAY 2…
When in park, vehicle fails to stay parked in some instances. For example, SUV has rolled forward (while in park): when parking on an incline or while unloading items from trunk, resting against bumper caused it to roll ahead and hit closed garage door in the garage, or when leaning on the SUV body outside vehicle it can disengage from park and start moving while shifter stays in P position. Eme…
Common questions
How serious is the powertrain problem on the 2015 lincoln Navigator?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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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