Problems · by component
2005 Mercury Sable vehicle speed control problems
38 owner complaints to NHTSA about the 2005 Mercury Sable cite vehicle speed control, 46% of all 83 complaints for this model year.
Complaints
38
46% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the vehicle speed control
Verbatim from NHTSA complaints, newest first
“Im owner of Mercury Sable 2005 only 79000 miles..The car problem speed control idle over 2200 so high when stop red light have to brake pedal to slow the vehicle down, and the vehicle failed to accelerrate..”
“Purchased vehicle from a private seller 10 days prior to incident. Seller informed me they had replaced throttle body sensor to fix unintended acceleration issues. Drove vehicle home on 4/10/22 with one incident on highway where I attempted to slow vehicle after reaching approx 70mph, and vehicle seemed to jolt/shudder as if unable to brake smoothly. Did not drive again til 4/18/22: I attempted to drive vehicle to tire shop to have new tires installed. After backing out of driveway, I accelerated quickly to approx. 25mph. Acceleration continued past 25mph despite me letting off the gas pedal. I hit the brakes and felt the acceleration continuing to push against them, causing the car to jolt/shake with the application of the brakes. I slowed to a stop at a nearby traffic light, where the engine continued to rev at approx. 2000rpm. When I let off the brakes and drove through the intersection, the car continued to accelerate to around 30-35mph without me pressing the gas pedal at all. I again applied the brakes to regain control of the vehicle, and it again jolted against them as the engine continued to rev excessively. After the next light, I pulled over and…”
“TL* THE CONTACT OWNS A 2005 MERCURY SABLE. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE VEHICLE ACCELERATED INDEPENDENTLY TO 80 MPH, WITHOUT WARNING. THE CONTACT MENTIONED THAT THE BRAKE PEDAL WAS DEPRESSED TO SLOW THE VEHICLE DOWN. IN ADDITION, THE VEHICLE THEN FAILED TO ACCELERATE. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE CONTACT CONTACTED AN INDEPENDENT MECHANIC AND INFORMED THEM OF THE FAILURE. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. THE VIN WAS NOT PROVIDED.”
“GAS PEDAL STICKS. CRUISE CONTROL RANDOMLY TURNS ITSELF ON VEHICLE ACCELERATES ON IT'S OWN WITHOUT WARNING. HAVE HAD TO SHUT THE CAR OFF OR SHIFT INTO NEUTRAL WHILE DRIVING. IT'S ABSOLUTELY TERRIFYING.”
“CAN NOT SEE OUT MY FRONT AND BACK WINDOWS. I WILL CLEAN THE WINDOWS 3-4 TIMES A DAY. IMPROPER CODES REQUESTING REPAIR AND ONCE REPAIRED STILL THE SAME THING. STARTS NO CRANKS. VERY DANGEROUS CONDITIONS, COULD NOT CONTINUE TO WORK DUE TO VISION ISSUES. ANTI THEFT FUNCTIONS PREVENTING ME FROM OPERATING MY CAR.”
“TL* THE CONTACT OWNS A 2005 MERCURY SABLE. WHILE DRIVING AT APPROXIMATELY 15 MPH AND MAKING A RIGHT TURN, THE VEHICLE EXPERIENCED UNINTENDED ACCELERATION WITHOUT WARNING. THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO STOP THE VEHICLE. THE FAILURE MILEAGE WAS 142,780. UPDATED 8/19/15*CN”
Showing 6 of 38 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.