Engine Oil Leaking Problems of Mercury Grand Marquis

Mercury Grand Marquis owners have reported 6 problems related to engine oil leaking (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the Grand Marquis.

1 Engine Oil Leaking problem of the 2001 Mercury Grand Marquis

Failure Date: 03/01/2005

The head gasket on the consumer's 2001 Mercury Grand Marquis leaked oil. The problem was caused by metal chips left between the head gaskets and block.

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2 Engine Oil Leaking problem of the 1999 Mercury Grand Marquis

Failure Date: 04/03/2004

My 1999 Mercury Grand Marquis has a persistant oil leak from the right rear of the engine head that is exactly as described in Ford motor company's technical service bulletin 02-22-07. The dealership, irvine Lincoln Mercury, has had three tries to correct the problem under warranty and have failed to succeed. The warranty expired last month and now they say that I will have to pay to have the problem repaired even though the unresolved complaint condition goes back well into the warranty period.

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3 Engine Oil Leaking problem of the 2002 Mercury Grand Marquis

Failure Date: 08/01/2003

The gears tended to pop, making the vehicle jump forward, as well the engine leaking oil, and increasing the chance of the vehicle to overheat. Taken to dealer for repairs 4 times, but the problem recurred. Consumer was informed that a new engine was needed, but it will be at consumer's expense.

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4 Engine Oil Leaking problem of the 2001 Mercury Grand Marquis

Failure Date: 06/01/2001

While driving at 40 mph, the vehicle shimmied in the front. The vehicle was taken to the dealership, where the mechanic re-balanced and aligned the tires. The problem still existed after being taken to an independent mechanic. This was an on going problem since the beginning of purchase. The consumer had an adjudication to take the vehicle back to the dealership. The vehicle had been back to the dealer on many occasions for the shimmy in the front. The dealership replaced all four tires and the driveshaft assembly. The vehicle developed an oil leak that was also ongoing, so the dealer replaced the oil pan/oil pan gasket and the rear main crank shaft seal. The ignition coil assembly had to be replaced as well. When the weather was cold, the hood would not pop open and the right front door did not close properly.

5 Engine Oil Leaking problem of the 2001 Mercury Grand Marquis

The engine idles roughly and the vehicle developed an oil leak after it had been worked on by the dealer.

6 Engine Oil Leaking problem of the 2000 Mercury Grand Marquis

After a human error when changing vehicle oil , oil started leaking from engine. No indicator lights at any time, causing engine to lock up. Please providen further information.

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Other Common Engine And Engine Cooling related problems of Mercury Grand Marquis



Fuel Economy of Grand Marquis Vehicles
Grand Marquis Service Bulletins
Grand Marquis Safety Recalls
Grand Marquis Defect Investigations