Problems · by component

1999 Mercury Cougar vehicle speed control problems

29 owner complaints to NHTSA about the 1999 Mercury Cougar cite vehicle speed control, 6% of all 454 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
29
6% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the vehicle speed control

Verbatim from NHTSA complaints, newest first
“I HAVE PROBLEM WITH TRANSMMITION SHIFTING 1ST TO SECOND CHANGES AT 3000RPM BUT WHEN I CHANGE PARK TO DRIVE SHAKES MOTOR BAD , ONE OF THE WIRES START SMOKING I LIKE I PUT TAPE AROUND WIRED BURND. TEMPERATURE IT DOESN'T SHOW BUT WHEN I OPEN THE HOOD THE CAR IS VERY HOT EVERY TIME I TRIED DRIVING IT AT FREEWAY OVERDRIVE LIGHT STARTS BLINKING I LIKE I PAID TO GET IT FIX AND STILL DOES THE SAME.”
Owner complaint to NHTSAFiled Jun 27, 2016Electrical system, Vehicle speed control, Unknown or otherODI 10877025
“I AM THE ORIGINAL OWNER OF A 1999 MERCURY COUGAR AUTOMATIC V6. I HAVE NEVER BEEN IN AN ACCIDENT WITH THE VEHICLE, BUT CONTINUE TO HAVE MECHANICAL PROBLEMS. LIKE OTHER 1999 ' 2000 MERCURY COUGAR OWNERS I WORRY ABOUT THE SAFETY OF DRIVING A VEHICLE WITH MORE PROBLEMS THAN CAN COST EFFECTIVELY BE FIXED. MY LIST OF BROKEN ITEMS INCLUDE THE RADIO, POWER WINDOW REGULATOR, O2 SENSORS, TRANSMISSION AT 59,000 MILES, DASHBOARD LIGHTS (LOW COOLANT AND CHECK ENGINE), DOOR/WINDOW LEAKY SEAL ISSUES, ENGINE MISFIRE (DECREASED ACCELERATION) AND NOW MY CRUISE CONTROL AND TURN SIGNALS DO NOT WORK. UPON RESEARCHING THE RECALL FOR CRUISE CONTROL FIRES DEALING WITH FORD PRODUCTS I FOUND THAT I AM AMONG OTHER DISGRUNTLED COUGAR OWNERS. FORD/MERCURY OR FORD TECHNICIANS HAVE NOT DONE A SATISFACTORY JOB LETTING OWNERS KNOW OF RECALLS THAT NEED ATTENTION. MY LATEST CONCERN IS THAT MY COUGAR MIGHT START ON FIRE, PER MY COMPLAINT WITH FORD; THEY SEE NO THREAT WITH MY CRUISE CONTROL ISSUES AND SUGGESTED I CONTACT THE NHTSA WITH MY COMPLAINT. *TR”
Owner complaint to NHTSAFiled Mar 31, 2008Power train, Electrical system, Exterior lighting, Structure, Vehicle speed control, Unknown or otherODI 10222903
“TL*THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE ENGINE REVS VERY HIGH AND THEN THE VEHICLE BEGINS TO JERK. THE CONTACT HAS TAKEN THE VEHICLE TO THE DEALER ON SEVERAL OCCASIONS, BUT THEY HAVE BEEN UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE CONTACT INFORMED THE MANUFACTURER ABOUT THE FAILURE AND MENTIONED THAT THE DEALER CHANGED SEVERAL PARTS. THE MANUFACTURER STATED THAT THERE WERE NO CURRENT RECALLS OR SERVICE BULLETINS FOR THIS FAILURE. THE SERPENTINE BELT, THROTTLE ASSEMBLY, AND VACUUM TUBE WERE REPLACED, BUT THE FAILURE PERSISTS. THE CURRENT AND FAILURE MILEAGES WERE 183,000. THE CONSUMER STATED BELIEVES DEALER CHARGED FOR UNNECESSARY REPAIRS, INACCURATE DIAGNOSTICS, AND FINANCIAL BURDEN FOR CAR RENTALS AND WANTS TO BE REIMBURSED ALL THE OUTPOCKET EXPENSES. UPDATED 09/05/07 *TR”
Owner complaint to NHTSAFiled Jul 5, 2007Engine and engine cooling, Vehicle speed controlODI 10195384
“DT*: THE CONSUMER STATED WHILE DRIVING ON AN ICY ROAD, THE REAR BRAKES FAILED AND THE CONSUMER HIT INTO A CURB. THE THROTTLE HAS STUCK INTERMITTENTLY SINCE AUGUST OF 2005. THE DEALERSHIP WAS UNABLE TO DUPLICATE THE PROBLEM. THERE ARE TWO RECALLS, #00V075000 REGARDING THE SERVICE BRAKES AND #99V194000 REGARDING THE VEHICLE SPEED CONTROL. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. *JB”
Owner complaint to NHTSAFiled Jan 17, 2006Service brakes, hydraulic, Vehicle speed controlCrash reportedODI 10147933
“DT: CONTACT OWNS A 1999 MERCURY COUGAR. HE HAS BEEN LOOKING ON THE INTERNET AND FOUND RECALLS 04V4210000, 04V4210000,1V0320000, AND 01V0310000 . HE CALLED THE MANUFACTURER, AND THEY TOLD HIM THAT THIS VEHICLE WAS NOT INCLUDED IN THESE RECALLS DUE TO VIN ALTHOUGH THE CONTACT'S VEHICLE EXPERIENCED THE SAME FAILURE AS DESCRIBED IN AFOREMENTIONED RECALLS. WHILE DRIVING AND ACCELERATING THE VEHICLE SURGED. HE HAD NOT NOTICED THIS WHEN THE CRUISE CONTROL WAS ON. BUT, NOTICED THIS IMMEDIATELY AFTER PURCHASING THE VEHICLE FROM AN AUCTION ON 9-18-05. ALSO, THE LEFT REAR TAIL LAMP BLEW OUT THREE TIMES IN A SHORT TIME FRAME. HE BOUGHT THE EXTENDED LIFE BULBS, BUT THEY STILL BLEW OUT. HOWEVER, SOME OF THE LIGHTS WORKED ON THE DASHBOARD. . THE ENGINE LIGHT DID NOT COME ON WHEN HE FIRST STARTED THE VEHICLE. THE CONTACT NOTICED THIS 10-04-05. *AK”
Owner complaint to NHTSAFiled Oct 18, 2005Electrical system, Exterior lighting, Vehicle speed controlODI 10140139
“CONSUMER RECEIVED RECALL 99V194000 CONCERNING THROTTLE CABLE: WHILE DRIVING AT ANY SPEED AND WHEN CONSUMER STOPPED AT A LIGHT THE ENGINE REVVED. ALSO, WHEN VEHICLE WAS SITTING STILL THE VEHICLE BEGAN TO MOVE, EVEN WHEN THE CONSUMER'S FOOT WAS ON THE BRAKES. THIS MAKE, MODEL AND YEAR VEHICLE WAS ON RECALL. BUT, THIS VEHICLE WAS NOT INCLUDED DUE TO VIN. *AK”
Owner complaint to NHTSAFiled Jun 9, 2004Vehicle speed controlODI 10075980

Showing 6 of 29 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Vehicle speed control

Free remedy

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE ACCELERATOR CABLE MAY HAVE BEEN MANUFACTURED WITH A BURR ON OR NEAR THE END OF THE CABLE SLEEVE INTERIOR. THIS BURR COULD FRAY THE CORE WIRE RESULTING IN THE ACCELERATOR NOT RETURNING TO IDLE WHEN THE ACCELERATOR IS RELEASED.

Vehicle speed controlReported Jul 20, 1999NHTSA 99V194000
Data from NHTSA Recalls API · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.