2007 Mercury Mariner Hybrid Recalls
No NHTSA recalls on record for the 2007 Mercury Mariner Hybrid. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 40 complaints with NHTSA, most often about the service brakes. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“The contact owns a 2007 mercury mariner. The contact stated while driving 50 mph, the engine started to overheat, after which the vehicle lost motive power. The contact was able to pull to the shoulder of the roadway to let the engine cool down. After restarting the vehicle, the vehicle returned…”
“Tl* the contact owns a 2007 mercury mariner hybrid. While driving approximately 60 mph, the brake pedal traveled to the floorboard before the vehicle stopped. The anti-lock brake system and the brake indicators illuminated. The contact stated that the failure occurred five other times…”
“Passenger side rear inner fender well rusted completely through above the rear shock causing the shock to potentially break through and drop the whole suspension and cause and accident or flip over if it broke through during a turn. The rest of the vehicle hardly has any rust on it. The mariner…”
“Passenger side rear inner fender well rusted completely through above the rear shock causing the shock to potentially break through and drop the whole suspension and cause and accident or flip over if it broke through during a turn. The rest of the vehicle hardly has any rust on it. The mariner…”
“The brake system's hydraulic control unit ("hcu"). On several occasions while driving, the brake pedal will travel to the floor while trying to brake resulting in no braking action (ie., vehicle not slowing). This might happen for one or two pedal depressions before there is any slowing of the…”
“Tl* the contact owns a 2007 mercury mariner hybrid. While driving approximately 60 mph, the engine stalled and the instrument panel displayed a triangle with an exclamation point. The panel displayed that the driver needed to pull over immediately. The contact pulled over and the ignition had to…”
“Tl* the contact owns a 2007 mercury mariner hybrid. While driving approximately 65 mph, the vehicle stalled and the check four by four, service brakes, and pull over safely warning lights illuminated. The vehicle was not diagnosed or repaired. The contact mentioned that when the brake pedal was…”
“Tl* the contact owns a 2007 mercury mariner hybrid. While driving approximately 65 mph, the vehicle stalled and the check four by four, service brakes, and pull over safely warning lights illuminated. The vehicle was not diagnosed or repaired. The contact mentioned that when the brake pedal was…”
Defect investigations
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for…
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2007 Mercury Mariner Hybrid as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.