1991 Mercury Grand Marquis service brakes, hydraulic problems
11 owner complaints filed with NHTSA name the service brakes, hydraulic on the 1991 Mercury Grand Marquis — 13% of all complaints for this model year.
What owners report
“Power window on the passenger side does not go down at all.the car keeps killing the battery and I've already spent money on an alternator used. Brake pedal seems stiff at times and does not grab well at times. Air bag light has been blinking ever since I bought car because of air bag failure. It…”
filed Apr 22, 2004
“Vehicle intermitently bucks violently between 45-65 mph, dealer could not rectify problem and replaced timing chain, problem still exists.”
filed Apr 11, 1999
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes, Hydraulic problems in other Grand Marquis years
| Year | Reports | Share |
|---|---|---|
| 2009 Grand Marquis | 2 | 8% |
| 2008 Grand Marquis | 5 | 6% |
| 2007 Grand Marquis | 5 | 5% |
| 2006 Grand Marquis | 8 | 6% |
| 2005 Grand Marquis | 10 | 2% |
| 2004 Grand Marquis | 4 | 1% |
| 2003 Grand Marquis | 4 | 1% |
| 2002 Grand Marquis | 5 | 6% |
| 2001 Grand Marquis | 13 | 8% |
| 2000 Grand Marquis | 17 | 10% |
| 1999 Grand Marquis | 8 | 5% |
| 1998 Grand Marquis | 6 | 4% |
Other reported problem areas on the 1991 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.