1998 Mercury Grand Marquis engine problems
The 1998 Mercury Grand Marquis has 30 engine complaints filed with NHTSA — 18% of the year's total, and down from the prior model year.
30
Engine complaints
18%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“DT: THE CALLER SAID HER CAR BURNED UP IN 2000. NOW SHE IS FINDING OUT ABOUT THE INVESTIGATION INTO THE CRUISE CONTROL FIRES. SHE BELIEVES THAT THE CAR SHOULD BE INCLUDED. AT THE TIME SHE WAS TOLD TO CALL THE INSURANCE COMPANY, THEY SAID TO CALL MANUFACTURER, AND SHE WAS GETTING THE RUN AROUND. SHE…”
Common questions
How many engine complaints does the 1998 Mercury Grand Marquis have?
NHTSA has 30 complaints about the 1998 Mercury Grand Marquis engine — 18% 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.