2001 Mercury Grand Marquis engine and engine cooling problems
20 owner complaints filed with NHTSA name the engine and engine cooling on the 2001 Mercury Grand Marquis — 13% of all complaints for this model year.
What owners report
“The contact owns a 2001 Mercury Grand Marquis. The contact stated he noticed coolant fluid on the ground underneath the vehicle. The contact started the vehicle and noticed that the high engine temperate warning light was illuminated. The dealer was contacted but was not able to diagnose the…”
filed Jan 26, 2023
“While driving my 2001 mercury grand marquis I heard a noise from the engine compartment immediately the engine sounded very loud as if there was an exhaust leak, the engine started running very rough and the check engine light came on, after checking found that the rear spark plug on the right side…”
filed Apr 9, 2011
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Some 1997-2008 vehicles equipped with a 4.6l 2v, 5.4l 2v, or 6.8l 2v engine--spark plug thread repair procedure--not covered under new vehicle limited warranty. *nj this includes f-53 motorhome chassis. Updated 2/23/10…
07212 · Service Bulletin/Repair Instructions · issued Oct 1, 2007Extended coverage program 05n04 - extended coverage for composite intake manifold. This program is being provided as a settlement to a class action lawsuit. The terms of the settlement extend the coverage of the…
05N04 · Service Bulletin/Repair Instructions · issued Dec 14, 2005Wds cop kit diagnostic tip - coil on plug (cop) ignition systems - engine misfire or rough running. *tt
041601 · Service Bulletin/Repair Instructions · issued Nov 14, 2005
Engine and Engine Cooling problems in other Grand Marquis years
| Year | Reports | Share |
|---|---|---|
| 2010 Grand Marquis | 1 | 4% |
| 2008 Grand Marquis | 5 | 6% |
| 2007 Grand Marquis | 3 | 3% |
| 2006 Grand Marquis | 2 | 1% |
| 2005 Grand Marquis | 9 | 2% |
| 2004 Grand Marquis | 10 | 3% |
| 2003 Grand Marquis | 13 | 4% |
| 2002 Grand Marquis | 10 | 13% |
| 2000 Grand Marquis | 17 | 10% |
| 1999 Grand Marquis | 26 | 16% |
| 1998 Grand Marquis | 26 | 18% |
| 1997 Grand Marquis | 124 | 39% |
Other reported problem areas on the 2001 Mercury Grand Marquis
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.