Table 1 shows seven common engine and engine cooling related problems of the 2009 Mercury Mariner. The number one most common problem is related to the engine and engine cooling (28 problems). The second most common problem is related to the car stall (14 problems).
Vehicle randomly and suddenly loses power on highway. Dashboard lights up, have to pull off road turn off and wait a short time then resumes normally. Possibly throttle body problem. Read details...
While traveling approximately 35 mph, driving in a straight line on a city street in traffic, the abs abruptly applied the brakes - hard! the abs light came on and a "check brake system" warning message was displayed. Also, the electrical system shut down and the engine lost power. Read details...
The contact owns a 2009 Mercury Mariner. The contact stated that while at an intersection making a left turn, the power steering failed. The check engine warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. Read details...