2007 Mercury Mountaineer transmission problems
The 2007 Mercury Mountaineer has 25 transmission complaints filed with NHTSA — 21% of the year's total, and down from the prior model year.
25
Transmission complaints
21%
Share of year
3
Crash-involved
0
Related recalls
Transmission complaints by year
What owners report
“I TURN MY 2007 MOUNTAINEER AWD ON AND IT ACCELERATES, SO I LET IT STOP IDLING HIGH AND IF IT DOESN'T TOTALLY SHUT OFF I THEN PROCEED TO PUT MY TRUCK EITHER IN DRIVE OR REVERSE AND IT JERKS VERY HARD. I HAVE ALREADY HIT MY GARAGE BECAUSE I WAS NOT ABLE TO STOP THE VEHICLE. I ALREADY TOOK IT TO FORD…”
Common questions
How many transmission complaints does the 2007 Mercury Mountaineer have?
NHTSA has 25 complaints about the 2007 Mercury Mountaineer transmission — 21% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.