NHTSA Complaint #10286494 — 2007 MERCURY MOUNTAINEER POWER TRAIN

Complaint Details

ODI Number	10286494
Vehicle	2007 MERCURY MOUNTAINEER
Component	POWER TRAIN
Date of Incident	September 2, 2009
Date Filed	October 6, 2009
Mileage	30,000 miles
Crash	Yes
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	MI

Consumer Description

TL*THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. IMMEDIATELY AFTER THE VEHICLE WAS TURNED ON WITHOUT WARNING, IT ACCELERATED AND CRASHED INTO A STORE. THE POLICE GAVE HER A TICKET FOR CARELESS DRIVING. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER. SHE WAS NOT INFORMED OF THE REPAIRS THAT WERE MADE TO THE VEHICLE. THE CONTACT HAS HAD PROBLEMS WITH THE VEHICLE SINCE SHE PURCHASED IT. PRIOR TO THE FAILURE, WHENEVER SHE ENGAGED THE BRAKE PEDAL THE VEHICLE ACCELERATED WITHOUT WARNING; HOWEVER, THE DEALER STATED THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE VEHICLE WAS DESTROYED PER THE INSURANCE COMPANY. THE CONTACT WAS ALWAYS CONCERNED ABOUT THE SAFETY RISK AND DEFECT IN THE VEHICLE . THE FAILURE AND CURRENT MILEAGES WERE 30000. UPDATED 11/04/09.*LJ THE CONSUMER STATED THE VEHICLE MADE A NOISE WHEN THE GEAR WAS PLACED IN REVERSE. UPDATED 11/05/09

Related Complaints for the 2007 MERCURY MOUNTAINEER

Other POWER TRAIN Complaints

#11667812 — June 18, 2025 — The contact owns a 2007 Mercury Mountaineer. The contact stated that after shifting the transmission from park(P) to ...

#11407590 — April 12, 2021 — HAD TO REPLACE TRANSMISSION COMPLETELY AT 137,000 MILES. THERE'S BEEN A LOT OF COMPLAINTS ABOUT THESE TRANSMISSIONS A...

#11270823 — October 24, 2019 — I HAD TO REPLACE THE TRANSMISSION AND SOME OTHER RELATED PARTS IN MY VEHICLE AND I WAS INFORMED BY A DEALERSHIP THAT ...

#11098823 — May 30, 2018 — TL* THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE WOULD JUMP AND JERK. THE V...

#11083828 — April 8, 2018 — WHILE DRIVING MY SEAT WILL RANDOMLY MOVE BACK AND FORTH AS IF I TOOK THE KEYS OUT. THOUGHT SOMETHING WAS WRONG WITH M...

Recent Complaints for the 2007 MERCURY MOUNTAINEER

#11661073 — SEAT BELTS — May 14, 2025 — I buckle the seat belt and it just comes unbuckled spontaneously when I’m driving. I check to see if the seat belt is...

#11586750 — TIRES:SIDEWALL — May 3, 2024 — My husband had purchased 4 brand new COOPER TIRES EVOLUTION H/T M+S size P235 / 65 R 18 a number of years ago. My h...

#11520365 — ENGINE — May 4, 2023 — If you set cruise control while driving under 45 mph the engine shuts off.

#11502548 — ELECTRICAL SYSTEM — January 19, 2023 — It happens every time I drive this vehicle. The ignition is lose, so the key jiggles and if their is too much bumping...

#11502548 — SEATS — January 19, 2023 — It happens every time I drive this vehicle. The ignition is lose, so the key jiggles and if their is too much bumping...