VehicleVerdict

1994 Mercury Grand Marquis speed control problems

The 1994 Mercury Grand Marquis has 33 speed control complaints filed with NHTSA — 17% of the year's total, and up sharply from the prior model year.

33

Speed Control complaints

17%

Share of year

4

Crash-involved

2

Related recalls

Speed Control complaints by year

Related recalls

08V051000Speed ControlFebruary 4, 2008 · 225,000 units

Defect

FORD IS RECALLING 225,000 MY 1992-2003 ECONOLINE, MY 1993-1995 TAURUS SHO, MY 1992-1998 CROWN VICTORIA, MY 1993 BRONCO, F-SERIES, MY 1995-1997 F-SERIES SUPER DUTY STRIPPED CHASSIS, MY 1992-1998 MERCURY GRAND MARQUIS, AND MY 1992-1995 LINCOLN TOWN CAR VEHICLES. THE AFFECTED VEHICLES WERE PREVIOUSLY REPAIRED USING A WIRING HARNESS THAT IS NOT COMPATIBLE WITH THE VEHICLE CIRCUIT POLARITY.

Consequence

AS A RESULT, THE FUSE IS LOCATED IN THE OUTPUT CIRCUIT RATHER THAN IN THE INTENDED INPUT POWER FEED CIRCUIT, AND MAY NOT OFFER THE INTENDED PROTECTION IN THE EVENT OF AN ELECTRICAL SHORT TO GROUND.

Remedy

DEALERS WILL INSTALL A NEW WIRING HARNESS, OR REPLACE THE MATING ELECTRICAL COMPONENT. THE RECALL BEGAN ON FEBRUARY 18, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

07V336000Speed ControlAugust 3, 2007 · 3,600,000 units

Defect

ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.

Consequence

THIS COULD RESULT IN AN UNDERHOOD FIRE.

Remedy

DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.

What owners report

TL*THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS LS. IN 2006, THE VEHICLE CAUGHT FIRE WHILE IN A PARKED POSITION. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES AND CONCLUDED THAT THE VEHICLE SPEED CONTROL CAUSED THE FIRE. THE MANUFACTURER WAS NOTIFIED. THE FAILURE AND CURRENT MILEAGES WERE 72,000.

Complaint filed with NHTSA · Speed Control · March 1, 2006 · fire

Common questions

How many speed control complaints does the 1994 Mercury Grand Marquis have?

NHTSA has 33 complaints about the 1994 Mercury Grand Marquis speed control — 17% of all complaints filed for that model year.

Are there recalls for the 1994 Mercury Grand Marquis speed control?

Yes — 2 NHTSA recall campaigns for this model year are tied to the speed control: 07V336000, 08V051000.

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.