1991 Mercury Topaz electrical system problems
12 owner complaints filed with NHTSA name the electrical system on the 1991 Mercury Topaz — 30% of all complaints for this model year.
What owners report
“Oil leaks out of the top of the engine when first driven, causing vehicle to smoke until oil is burned out. Vehicle also dies unexpectedly when driving in hot weather. The ignition has been replaced three(3) times by consumer using rebuilt, new and manufactured parts. *jg”
filed May 6, 2002
“When riding in traffic vehicle stalls after a period of sitting and trying to accelerate. Dealer has been contacted. Problem was suppose to be fixed, but vehicle is still stalling. *ak”
filed Feb 13, 2001
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses. *tt
99222 · Service Bulletin/Repair Instructions · issued Oct 18, 1999Ford motor company has released a new electrical grease ( f8az - 19g208-aa ) to reduce the possibility of moisture corrosion at the terminals. *yc
98246 · Service Bulletin/Repair Instructions · issued Dec 7, 1998
Electrical System problems in other Topaz years
| Year | Reports | Share |
|---|---|---|
| 1994 Topaz | 7 | 11% |
| 1993 Topaz | 13 | 18% |
| 1992 Topaz | 11 | 18% |
| 1990 Topaz | 21 | 44% |
| 1989 Topaz | 13 | 28% |
| 1988 Topaz | 7 | 33% |
Other reported problem areas on the 1991 Mercury Topaz
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.