NHTSA owner reports · September 18, 2026 snapshot.
Vehicle Speed Control complaints
135 reportsClear category filter76,513 miles · Jun 29, 2020
EngineVehicle Speed Control
DROVE 30 MILES SINCE THE LAST TIME IT WAS IN THE SHOP FOR THIS ISSUE. STARTED MY VEHICLE IN THE DRIVEWAY AND THE "REDUCED ENGINE POWER LIGHT" CAME ON. SO FRUSTRATING AND A WASTE OF TIME!! I IMMEDIATELY DROVE BACK TO DEALERSHIP FOR REPAIR. A BUNCH OF CODES CAME UP. THEY REMOVED AND REPLACED THE ECM. ROAD TESTED FOR 45 MILES BEFO…
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DROVE 30 MILES SINCE THE LAST TIME IT WAS IN THE SHOP FOR THIS ISSUE. STARTED MY VEHICLE IN THE DRIVEWAY AND THE "REDUCED ENGINE POWER LIGHT" CAME ON. SO FRUSTRATING AND A WASTE OF TIME!! I IMMEDIATELY DROVE BACK TO DEALERSHIP FOR REPAIR. A BUNCH OF CODES CAME UP. THEY REMOVED AND REPLACED THE ECM. ROAD TESTED FOR 45 MILES BEFORE RETURNING VEHICLE. *TR
NHTSA ODI #11331505
76,473 miles · Jun 29, 2020
EngineVehicle Speed Control
CRUISING TO WORK ON I-93 IN CONCORD, NH TRAVELING AROUND 70 MPH AND IT JUST LOST POWER AGAIN!!! THE "REDUCE ENGINE POWER LIGHT" CAME ON AND VEHICLE WOULD ONLY GO 25-30 MPH. THANKFULLY THERE WASN'T A VEHICLE BEHIND ME. I WOULD HAVE BEEN "KILLED". DROPPED VEHICLE TO CHEVY DEALER. THEY FOUND P2127 FOR ACCELERATOR PEDAL POSITION …
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CRUISING TO WORK ON I-93 IN CONCORD, NH TRAVELING AROUND 70 MPH AND IT JUST LOST POWER AGAIN!!! THE "REDUCE ENGINE POWER LIGHT" CAME ON AND VEHICLE WOULD ONLY GO 25-30 MPH. THANKFULLY THERE WASN'T A VEHICLE BEHIND ME. I WOULD HAVE BEEN "KILLED". DROPPED VEHICLE TO CHEVY DEALER. THEY FOUND P2127 FOR ACCELERATOR PEDAL POSITION SENSOR FAILURE, REPLACED GAS PEDAL, CLEARED CODES, ROAD TESTES. MILEAGE 76,473. THIS IS ABSOLUTELY AND TOTALLY UNSAFE AND UNACCEPTABLE. THE VEHICLE IS IN THE SHOP AGAIN FOR THE FOURTH TIME, SAME ISSUE. I WILL REPORT EACH INCIDENT SEPARATELY. *TR
NHTSA ODI #11331495
65,382 miles · May 14, 2020
Vehicle Speed Control
WHILE DRIVING IN HEAVY INTERSTATE TRAFFIC MY VEHICLE BEGAN TO IDLE ROUGHLY AND CUT OFF TWICE IN TRAFFIC. ONCE IT CRANK FULLY IT ACCELERATED AT A HIGH RATE OF SPEED JUST BARELY MISSING THE CAR IN FRONT OF ME. WHEN I WENT TO REPAIR MY VEHICLE I WAS TOLD THAT THIS IS A WIDE KNOWN ISSUE WITH NO RECALL IN PLACE. I COULD HAVE LOST MY …
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WHILE DRIVING IN HEAVY INTERSTATE TRAFFIC MY VEHICLE BEGAN TO IDLE ROUGHLY AND CUT OFF TWICE IN TRAFFIC. ONCE IT CRANK FULLY IT ACCELERATED AT A HIGH RATE OF SPEED JUST BARELY MISSING THE CAR IN FRONT OF ME. WHEN I WENT TO REPAIR MY VEHICLE I WAS TOLD THAT THIS IS A WIDE KNOWN ISSUE WITH NO RECALL IN PLACE. I COULD HAVE LOST MY LIFE THAT DAY. *TR
NHTSA ODI #11324553
64,000 miles · May 4, 2020
EngineVehicle Speed Control
I WAS DRIVING ON THE HIGHWAY TODAY GOING AROUND 70 MPH AND MY CAR DISPLAYED "REDUCED ENGINE POWER" AND IMMEDIATELY LOST POWER AND DECELERATED. IT IS NOT THE FIRST TIME THAT IT HAS DONE THIS BUT IT WAS THE FIRST TIME DRIVING AT THAT HIGH RATE OF SPEED. THE OTHER TIMES IT HAS HAPPENED ON CITY STREETS WHEN I WAS GOING MORE THAN MAY…
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I WAS DRIVING ON THE HIGHWAY TODAY GOING AROUND 70 MPH AND MY CAR DISPLAYED "REDUCED ENGINE POWER" AND IMMEDIATELY LOST POWER AND DECELERATED. IT IS NOT THE FIRST TIME THAT IT HAS DONE THIS BUT IT WAS THE FIRST TIME DRIVING AT THAT HIGH RATE OF SPEED. THE OTHER TIMES IT HAS HAPPENED ON CITY STREETS WHEN I WAS GOING MORE THAN MAYBE 40 MPH. EACH TIME IF I TURN THE CAR OFF AND THEN WAIT A FEW SECONDS AND START IT AGAIN, THE REDUCED ENGINE POWER DISPLAY IS GONE AND I DONT HAVE ANYMORE IMMEDIATE ISSUES WITH IT, SOMETIMES FOR DAYS OR WEEKS AT A TIME. I HAVE NOTICED ONLINE THAT SEVERAL PEOPLE HAVE EXPERIENCED SOMETHING SIMILAR WITH THEIR 2017 CHEVROLET MALIBU.
NHTSA ODI #11323224
55,656 miles · Mar 20, 2020
Electronic Stability Control (esc)EngineVehicle Speed Control
WHILE DRIVING 60MPH ON THE HIGHWAY, MY CAR BEGAN BEEPING AND DISPLAYED 'REDUCED ENGINE POWER' ON THE SCREEN. THE TRACTION LIGHT AND ENGINE LIGHT ALSO CAME ON. THE CARS SPEED WAS IMMEDIATELY REDUCED ALMOST CAUSING A SERIOUS ACCIDENT AS I WAS IN THE LEFT LANE ON THE HIGHWAY WITH A SEMI BEHIND AND BESIDE ME. I WAS ABLE TO MANEUVER …
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WHILE DRIVING 60MPH ON THE HIGHWAY, MY CAR BEGAN BEEPING AND DISPLAYED 'REDUCED ENGINE POWER' ON THE SCREEN. THE TRACTION LIGHT AND ENGINE LIGHT ALSO CAME ON. THE CARS SPEED WAS IMMEDIATELY REDUCED ALMOST CAUSING A SERIOUS ACCIDENT AS I WAS IN THE LEFT LANE ON THE HIGHWAY WITH A SEMI BEHIND AND BESIDE ME. I WAS ABLE TO MANEUVER TO THE SHOULDER. I HAD TO RESTART THE CAR TWICE IN ORDER TO BE ABLE DRIVE IT HOME. THIS WAS AN ABSOLUTELY TERRIFYING SITUATION. THE CHECK ENGINE LIGHT IS STILL ON. UPON GOOGLING THIS ISSUE, MANY PEOPLE HAVE HAD THIS PROBLEM AND THERE HAS NOT BEEN A RECALL! IF MY REACTION TIME WASN'T A FAST AS IT WAS TODAY, I WOULD HAVE BEEN SERIOUSLY HURT, OR WORSE. GM NEEDS TO ADDRESS THIS.
NHTSA ODI #11318797
66,726 miles · Mar 5, 2020
EngineSteeringVehicle Speed Control
I WAS ON A HIGHWAY IN WARREN OH DRIVING TO WORK TRAVELING AT 65 MPH IN THE LEFT LANE. A MESSAGE APPEARED AND SAID LOSS OF ENGINE POWER AND THE AT WENT FROM 65 TO 20 IN 1 SECOND. THERE WERE VEHICLES BEHIND ME AND BESIDE ME. I WAS ALMOST REAR ENDED AND WHEN I TRIED TO GET OVER TO THE SIDE OF THE ROAD I WAS ALMOST SMASHED BY A SEM…
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I WAS ON A HIGHWAY IN WARREN OH DRIVING TO WORK TRAVELING AT 65 MPH IN THE LEFT LANE. A MESSAGE APPEARED AND SAID LOSS OF ENGINE POWER AND THE AT WENT FROM 65 TO 20 IN 1 SECOND. THERE WERE VEHICLES BEHIND ME AND BESIDE ME. I WAS ALMOST REAR ENDED AND WHEN I TRIED TO GET OVER TO THE SIDE OF THE ROAD I WAS ALMOST SMASHED BY A SEMI. AS WELL AS THAT MESSAGE IT THEN STATED STEERING ASSIST INACTIVE SO IT WAS THEN HARD TO TURN MY WHEEL AS IF THERE WASN'T ENOUGH OF A PROBLEM. THANK GOD I AM OK BUT SOMEONE ELSE MAY NOT BE SO LUCKY. THERE ARE NUMEROUS COMPLAINTS THAT I SEE ON THE INTERNET ABOUT THIS ISSUE. HOW IS THERE NOT A RECALL. GM SHOULD BE RESPONSIBLE FOR THESE REPAIRS. I JUST PURCHASED THIS VEHICLE IN NOV 2019.
NHTSA ODI #11316294
38,400 miles · Feb 27, 2020
Electronic Stability Control (esc)EngineVehicle Speed Control
REDUCED ENGINE POWER FIRST TIME THIS HAPPENED I WAS MAKING A U TURN AT SLOW SPEEDS WHEN MY DASH DISPLAYED ' REDUCED ENGINE POWER' CHECK ENGINE LIGHT CAME ON AS WELL AS TRACTION CONTROL LIGHT . I PULLED OVER TURNED MY CAR OFF AND BACK ON A FEW MINS LATER LATER LIGHTS WENT AWAY AND CAR DROVE FINE . ( NOVEMBER 2019 ) SECOND TI…
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REDUCED ENGINE POWER FIRST TIME THIS HAPPENED I WAS MAKING A U TURN AT SLOW SPEEDS WHEN MY DASH DISPLAYED ' REDUCED ENGINE POWER' CHECK ENGINE LIGHT CAME ON AS WELL AS TRACTION CONTROL LIGHT . I PULLED OVER TURNED MY CAR OFF AND BACK ON A FEW MINS LATER LATER LIGHTS WENT AWAY AND CAR DROVE FINE . ( NOVEMBER 2019 ) SECOND TIME WAS MID FEBRUARY 2020 I WAS DRIVING ABOUT 40 MPH WHEN SAME THING HAPPENED . DASH LIGHTS CAME ON REDUCED ENGINE POWER CAME BACK ON AND CAR SLOWED DOWN TO LESS THE 20 MPH WITHIN SECONDS . ONCE AGAIN I HAD TO PULL OVER TURNED MY CAR ON/OFF ABOUT 3 TIMES IN 20 MINS FOR LIGHT TO GO AWAY AND CAR DRIVE NORMAL AGAIN . THIRD TIME TODAY 2/27/20 AT MAYBE 10 MPH MY DASH LIT UP ONCE AGAIN CHECK ENGINE LIGHT DID NOT GO AWAY THIS TIME . BUT CAR DROVE FINE AFTERWORDS LUCKILY IT HASN'T HAPPENED ON HIGHWAY SPEEDS OR WITH MY DAUGHTER IN THE CAR . ALL THIS IN THE LAST 3 MONTHS I BOUGHT MY CAR WITH 20 MILES JUNE 1ST 2017 AND CURRENTLY HAS 38K MILES . THIS DEFINITELY HAS TO BE FIXED BEFORE IT CAUSES SERIOUS ACCIDENTS !
NHTSA ODI #11311775
26,916 miles · Feb 17, 2020
Vehicle Speed Control
I WAS DRIVING STRAIGHT AT 47MPH ON A MAJOR STREET IN DENVER AND THE CHECK ENGINE LIGHT CAME ON. AT THE SAME TIME, THE DISPLAY READ "ENGINE POWER IS REDUCED" AND I LOST ALL ACCELERATION. MY SPEED DROPPED TO ABOUT 20MPH VERY QUICKLY (5 TO 8 SECONDS). LUCKILY THERE WAS RELATIVELY LIGHT TRAFFIC. I PULLED INTO AN AUTOZONE THAT WAS AT…
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I WAS DRIVING STRAIGHT AT 47MPH ON A MAJOR STREET IN DENVER AND THE CHECK ENGINE LIGHT CAME ON. AT THE SAME TIME, THE DISPLAY READ "ENGINE POWER IS REDUCED" AND I LOST ALL ACCELERATION. MY SPEED DROPPED TO ABOUT 20MPH VERY QUICKLY (5 TO 8 SECONDS). LUCKILY THERE WAS RELATIVELY LIGHT TRAFFIC. I PULLED INTO AN AUTOZONE THAT WAS AT THE NEXT INTERSECTION AND THEY READ THE ERROR CODE P2138. COME TO FIND OUT THIS SHOWS AN ERROR WITH THE THROTTLE/PEDAL POSITION CENSOR. I GOT BACK IN MY CAR TO DRIVE HOME AND WITHIN 30 SECONDS, THE CHECK ENGINE LIGHT WENT OFF AND MY CAR RAN LIKE NORMAL. I'M STILL VERY WORRIED ABOUT THIS SENSOR HOWEVER. WHEN I LOOKED THIS UP ONLINE TONIGHT, I CAME TO FIND OUT THIS IS A COMMON PROBLEM YET CHEVY HAS DECIDED NOT TO RECALL THIS PART. DOING MORE RESEARCH LEAD ME TO THE CLASS ACTION LAWSUIT WHICH HAS BEEN BY ROTHSCHILD V. GENERAL MOTORS LLC, CASE NO. 1:19-CV-05240, IN THE U.S. DISTRICT COURT FOR THE EASTERN DISTRICT OF NEW YORK. FROM WHAT I READ, AND KNOWING THAT I DRIVE 35,000 MILES PER YEAR FOR WORK, I BELIEVE THIS COULD BE A HUGE IF THIS WERE TO HAPPEN WHEN I'M DOING 75+MPH ON THE INTERSTATE. I URGE THE NHTSA TO REVIEW THIS VERY DANGEROUS SITUATION CAREFULLY AND STRONGLY RECOMMEND YOU HAVE CHEVY DO THE RIGHT THING AND GET THIS PART FIXED AND REPLACED TO KEEP US DRIVERS SAFE!!
NHTSA ODI #11309576
43,355 miles · Feb 14, 2020
Vehicle Speed Control
I WAS DRIVING 35MPH ON CITY STREET GOING STRAIGHT ON THE ROAD AND ALL OF A SUDDEN MY CAR SLOWED DOWN TO 10MPH. A POP UP SAYING CAR ENGINE POWER REDUCED CAME UP ON THE DASH BORED ALONG WITH MY ENGINE LIGHT
NHTSA ODI #11309277
22,000 miles · Feb 7, 2020
EngineVehicle Speed Control
WHEN DRIVING DOWN A HIGHWAY TO DROP OFF KID AT SCHOOL, THE CAR SOMETIMES SLOWS DOWN ON ITS OWN AND A MESSAGE COMES ON STATING ENGINE POWER REDUCED. AT 6:30 AM IN THE MORNING WHEN IT'S STILL DARK, THIS IS GOING TO CAUSE A CAR CRASH SOONER OR LATER. BUT DEALER SAYS THERE IS NO RECALL.
NHTSA ODI #11307774
Official recalls
4Aug 20, 2021
General Motors, LLC (GM) is recalling certain 2016-2021 Chevrolet Malibu and 2019-2021 Cadillac XT4 vehicles. The rear seat belt retractors may be improperly secured with loose or missing fasteners.
Consequence & remedy
Consequence: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
Remedy: Dealers will inspect and tighten the rear seat belt retractors, as necessary, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212333380.
Additional source detail variants (2)
Seat Belts:rear/other:retractor
General Motors, LLC (GM) is recalling certain 2016-2021 Chevrolet Malibu and 2019-2021 Cadillac XT4 vehicles. The rear seat belt retractors may be improperly secured with loose or missing fasteners.
Consequence: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
Remedy: Dealers will inspect and tighten the rear seat belt retractors, as necessary, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212333380.
Seat Belts:critical Fasteners
General Motors, LLC (GM) is recalling certain 2016-2021 Chevrolet Malibu and 2019-2021 Cadillac XT4 vehicles. The rear seat belt retractors may be improperly secured with loose or missing fasteners.
Consequence: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
Remedy: Dealers will inspect and tighten the rear seat belt retractors, as necessary, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212333380.
Jun 14, 2018
General Motors LLC (GM) is recalling certain 2016-2018 Chevrolet Malibu vehicles. During servicing, a Passenger Presence System (PPS) may have been installed that was not correctly calibrated to the vehicle's seat type. As a result, the PPS may not properly identify an adult passenger from a child passenger in the front passenger seat, potentially causing the air bag to not deploy when it should, or causing the air bag to deploy when it shouldn't.
Consequence & remedy
Consequence: In the event of a crash, improper air bag deployment can increase the risk of injury.
Remedy: GM will notify owners, and dealers will replace the front passenger PPS seat service kit, free of charge. The recall began August 7, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18208.
May 31, 2018
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.
Consequence & remedy
Consequence: A damaged fuel line can create a fuel leak, increasing the risk of a fire.
Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.
Dec 2, 2016
General Motors LLC (GM) is recalling certain 2017 Malibu vehicles manufactured on November 10, 2016. The right-hand rear side air bag inflator manifold may have insufficient welds.
Consequence & remedy
Consequence: Insufficient welds could cause the inflator to separate and propel air bag debris into the cabin during a crash. Also, the inflator could fail to inflate during a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will replace the rear side air bag modules, free of charge. The recall began on January 25, 2017. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 16146.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗