Table 1 shows nine common engine and engine cooling related problems of the 2003 Mercury Grand Marquis. The number one most common problem is related to the engine (six problems). The second most common problem is related to the engine cooling system (three problems).
The contact owns a 2003 Mercury Grand Marquis. While driving 10 mph, the engine began to rev and the brakes failed. The contact stated that it sounded as if the transmission snapped. The dealer stated that nothing was wrong with the vehicle, however recalls were issued for that model of vehicle. Read details...
The plastic intake manifold of my 2003 Mercury 4. 6l v-8 came apart and let the coolant leak out onto the engine. This car was built in canada in mid-2002 the problem is rampant in many years of the Ford CO cars. Read details...
While driving at 45 mph vehicle stalled. Also, early in the morning it was hard to start vehicle. Vehicle was checked by the dealer, who couldn't find the cause of the problem. Read details...