Mercury Grand Marquis problems reported in Illinois
236 of the 4,953 complaints filed about the Mercury Grand Marquis came from Illinois, most often about the lights.
Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.
236
Complaints from Illinois
22
Crashes
11
Fires
2005
Worst model year
What failed
Lights
38
16.1%
Acceleration & Cruise Control
25
10.6%
Engine & Cooling
23
9.7%
Electrical System
21
8.9%
Suspension
17
7.2%
Steering
16
6.8%
Airbags
15
6.4%
Fuel & Propulsion
12
5.1%
Brakes
12
5.1%
Transmission & Drivetrain
12
5.1%
Seat Belts
11
4.7%
Body & Structure
9
3.8%
By model year
1986 Grand Marquis
1
0.4%
1988 Grand Marquis
5
2.1%
1989 Grand Marquis
3
1.3%
1990 Grand Marquis
4
1.7%
1991 Grand Marquis
4
1.7%
1992 Grand Marquis
26
11.0%
1994 Grand Marquis
7
3.0%
1995 Grand Marquis
6
2.5%
1996 Grand Marquis
11
4.7%
1997 Grand Marquis
20
8.5%
1998 Grand Marquis
10
4.2%
1999 Grand Marquis
10
4.2%
2000 Grand Marquis
7
3.0%
2001 Grand Marquis
18
7.6%
2002 Grand Marquis
9
3.8%
2003 Grand Marquis
21
8.9%
2004 Grand Marquis
16
6.8%
2005 Grand Marquis
34
14.4%
2006 Grand Marquis
7
3.0%
2007 Grand Marquis
3
1.3%
2008 Grand Marquis
6
2.5%
2009 Grand Marquis
4
1.7%
2010 Grand Marquis
4
1.7%
Cities reporting most
Chicago
23
31.9%
Niles
8
11.1%
Joliet
6
8.3%
Downers Grove
5
6.9%
Homer Glen
4
5.6%
Jerseyville
4
5.6%
Morton Grove
4
5.6%
Blue Island
4
5.6%
Naperville
4
5.6%
Elgin
4
5.6%
SO. Holland
3
4.2%
Jerseyvill
3
4.2%