1991 Mercury Grand Marquis electrical system problems
The 1991 Mercury Grand Marquis has 23 electrical system complaints filed with NHTSA — 22% of the year's total, and up sharply from the prior model year.
23
Electrical System complaints
22%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“AFTER PARKING VEHICLE IN DRIVEWAY CONSUMER WAS EMPTYING THE TRUNK AND NOTICED SMOKE COMING FROM UNDER THE HOOD. A FIRE SOON ERUPTED FROM THE PASSENGER'S SIDE UNDER THE HOOD, AND WAS QUICKLY EXTINGUISHED. AFTER CAREFUL EXAMINATION OF THE RESULTS, IT WAS DETERMINED BY A CERTIFIED MECHANIC THAT THE…”
Common questions
How many electrical system complaints does the 1991 Mercury Grand Marquis have?
NHTSA has 23 complaints about the 1991 Mercury Grand Marquis electrical system — 22% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.