Table 1 shows three common engine and engine cooling related problems of the 2007 Mercury Grand Marquis. The number one most common problem is related to the engine and engine cooling (four problems). The second most common problem is related to the manifold/header/muffler/tail pipe (two problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine problems |
The contact owns a 2007 Mercury Grand Marquis. The contact stated that while the vehicle was idling, the rpm’s revved up and the vehicle lunged forward. The contact depressed the brake pedal and the rpm’s decreased. There were no warning lights illuminated. Read details...
Tl- the contact owns a 2007 Mercury Grand Marquis. The contact stated that when the vehicle was started, the check engine light illuminated and flashed the vehicle was taken to an independent mechanic who diagnosed that the intake manifold was cracked and leaked anti-freeze into the oil. Read details...
2007 Mercury Grand Marquis. Consumer states defect with computer/powertrain control module the consumer stated when his wife attempted to apply the brake on two separate occasions, the vehicle failed to reduce its speed. Consequently, his wife went through the red light. Read details...