NHTSA owner reports · September 18, 2026 snapshot.
Vehicle Speed Control complaints
135 reportsClear category filter58,410 miles · Feb 10, 2021
EngineVehicle Speed Control
I WAS DRIVING ON THE STREET WHEN MY ENGINE POWER IS REDUCED NOTIFICATION CAME UP ON MY DASH BOARD. MY ENGINE LIGHT ALSO CAME ON. I WAS DRIVING ABOUT 45MPH WHEN THE LIGHT CAME ON AND IT REDUCED MY SPEED TO 20MPH. I WAS ABLE TO DRIVE IT HOME AT THE 20MPH SPEED. I PARKED IT OVERNIGHT AND CHECKED ON IT THE NEXT MORNING. WHEN STARTIN…
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I WAS DRIVING ON THE STREET WHEN MY ENGINE POWER IS REDUCED NOTIFICATION CAME UP ON MY DASH BOARD. MY ENGINE LIGHT ALSO CAME ON. I WAS DRIVING ABOUT 45MPH WHEN THE LIGHT CAME ON AND IT REDUCED MY SPEED TO 20MPH. I WAS ABLE TO DRIVE IT HOME AT THE 20MPH SPEED. I PARKED IT OVERNIGHT AND CHECKED ON IT THE NEXT MORNING. WHEN STARTING MY CAR THE NEXT DAY THE ENGINE POWER IS REDUCED LIGHT WAS STILL ON. I WAS LOOKING ONLINE AND OTHERS ARE HAVING THE SAME ISSUE. WHAT IS GOING ON. I NEED HELP
NHTSA ODI #11395570
68,677 miles · Feb 8, 2021
Vehicle Speed Control
MY CAR WILL SAY "ENGINE POWER REDUCED" AND IT WILL NOT LET ME ACCELERATE AFTER IT HAPPENS. AFTER I SHUT MY CAR OFF AND BACK ON, THE ENGINE LIGHT AND TRACTION CONTROL LIGHT COMES ON.
NHTSA ODI #11395118
72,365 miles · Jan 31, 2021
EngineService BrakesVehicle Speed Control
II BOUGHT MY 2017 CHEVROLET MALIBU LS IN AUGUST OF 2017, IN JANUARY OF 2018 MY FIRST ENGINE LIGHT WARNING CAME ON WITH MESSAGE "SHIFT TO PARK" CAME ON WHEN THE CAR WAS ALREADY IN PARK. I MOVED TO DENVER, CO IN JUNE OF 2018 , DURING MY LONG WHILE DRIVING THROUGH THE ROCKIES THE CHECK ENGINE LIGHT CAME ON SHOWING "STABILITY TRAC…
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II BOUGHT MY 2017 CHEVROLET MALIBU LS IN AUGUST OF 2017, IN JANUARY OF 2018 MY FIRST ENGINE LIGHT WARNING CAME ON WITH MESSAGE "SHIFT TO PARK" CAME ON WHEN THE CAR WAS ALREADY IN PARK. I MOVED TO DENVER, CO IN JUNE OF 2018 , DURING MY LONG WHILE DRIVING THROUGH THE ROCKIES THE CHECK ENGINE LIGHT CAME ON SHOWING "STABILITY TRACK ISSUES. IN NOVEMBER 2018 WHILE MY FAMILY WAS DRIVING HOME IN A SNOW STORM YET ANOTHER ENGINE LIGHT SHOWING "ENGINE POWEWR REDUCED" THE CAR WENT FROM A 45 MPH DRIVE ON THE FREEWAY BECAUSE OF HEAVY SNOW TO ALMOST 20 MPH TOO SLOW FOR FREEWAY SPEEDS EVEN IN SNOW. I TOOK IT TO THE CHEVY DEALERSHIP THEY SAID IT WAS A DIRTY SPEED SENSOR. WHILE DRIVING ON THE HIGHWAY AT 70 MPH I WAS REACHING THE END OF THE FREEWAY WHEN THE CAR COMPLETELY SHUT OFF, I REACTED BY HITTING MY BRAKES BUT THE PEDAL WAS HARD AS A ROCK, I LOOKED UP AND I WAS FASTLY APPROACHING AN INTERSECTION SO I USED THE EMERGENCY BRAKE GOT ON THE RIIGHT DIRT SHOULDER, AND WAS ABLE TO SLOW IT DOWN TO ABOUT 35 MPH BEFORE REACHING THE INTERSECTION WHERE I TOOK A SHARP RIGHT TURN TO AVOID HITIING CARS IN FRONT OF ME AND SPUN OUT. THE CAR ISHOWED A MESSAGE "NO REMOTE DETECTED: IT WOULD CRANK BUT NOT START . BEING THAT THE CAR WARRENTY WAS ALREADY EXPIRED I HAD IT TOWED TO A LOCAL MECHANICS SHOP WHERE THEY DISCOVERED A CODE READING "BRAKE BOOSTER SENSOR" THEY DISCOVERED A SHATTERED VACUUM PUMP. I GOT IT REPLACED WITH A NEW ONE AS WELL AS THE BRAKE SENSOR. I STILL HAVEN'T BEEN ABLE TO START IT. BECAUSE OF COVID-19 AND MY FINANCIAL SITUATION I HAVE NOT TAKEN IT TO A DEALERSHIP. I AM SAVING TO HAVE IT TOWED THERE AND HOPEFULLY REPAIRING IT BUT I'M SURE IT'S NOT GOING TO BE WALLET FRIENDLY. WE WERE EXCITED WHEN WE BOUGHT OUR FIRST NEW CAR IT DIDN'T LAST LONG. NOW HOPEFULLY A RECALL AND SOME JUSTICE FOR US HARD WORKING PEOPLE THAT WANT ONLY A RELIABLE CAR WITH NO HIDDEN REPAIR SURPRISES.
NHTSA ODI #11390833
67,000 miles · Jan 21, 2021
Vehicle Speed Control
WHILE DRIVING AT INTERSTATE SPEEDS THE VEHICLE HAS NOW FLASHED WARNING (REDUCED ENGINE SPEED) AND COMPLETELY DROPPED VEHICLE BELOW 40 MPH. THIS HAS HAPPENED MULTIPLE TIMES OVER THE LAST WEEK WITH POSSIBLE RESULTS OF GETTING IN A CRASH. I SAFELY MOVED VEHICLE TO SHOULDER AND TURNED OFF AND RESTARTED VEHICLE. THE ISSUED RESOLVE…
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WHILE DRIVING AT INTERSTATE SPEEDS THE VEHICLE HAS NOW FLASHED WARNING (REDUCED ENGINE SPEED) AND COMPLETELY DROPPED VEHICLE BELOW 40 MPH. THIS HAS HAPPENED MULTIPLE TIMES OVER THE LAST WEEK WITH POSSIBLE RESULTS OF GETTING IN A CRASH. I SAFELY MOVED VEHICLE TO SHOULDER AND TURNED OFF AND RESTARTED VEHICLE. THE ISSUED RESOLVED ITSELF THE FIRST TIME THEN A WEEK LATER IT HAPPENED AGAIN WITH NO FIX AFTER THE SHUT OFF AND RESTART. I HAVE READ FORUMS ON THIS ISSUE WITH 2016-2018 MODELS. I AM LOOKING TO SEE IF THERE IS A SAFETY RECALL TO GET THE DEFECTIVE PART FIXED FROM AN AUTHORIZED CHEVY DEALERSHIP.
NHTSA ODI #11389183
100,000 miles · Jan 15, 2021
Vehicle Speed Control
WHILE I WAS AT THE HIGHWAY I WAS TRYING TO PASS ANOTHER CAR, BUT WHILE I STEPPED ON THE ACCELERATOR PEDAL. ENGINE POWER REDUCE WITH ENGINE LIGHT ON CAME UP WITH CODE P2138 AND MY CAR STARTED LOOSING IT'S SPEED. ITS NOT THE FIRST TIME IT HAPPENS , IT HAS HAPPENED A FEW TIMES. THIS CODE IS GETTING ANNOYING AND I HAVE SEEN MANY CAS…
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WHILE I WAS AT THE HIGHWAY I WAS TRYING TO PASS ANOTHER CAR, BUT WHILE I STEPPED ON THE ACCELERATOR PEDAL. ENGINE POWER REDUCE WITH ENGINE LIGHT ON CAME UP WITH CODE P2138 AND MY CAR STARTED LOOSING IT'S SPEED. ITS NOT THE FIRST TIME IT HAPPENS , IT HAS HAPPENED A FEW TIMES. THIS CODE IS GETTING ANNOYING AND I HAVE SEEN MANY CASES WITH OTHER CUSTOMERS HAVING THE SAME ISSUE AND THERE'S NO SOLVING TO THIS PROBLEM.
NHTSA ODI #11388308
60,000 miles · Jan 6, 2021
EngineVehicle Speed Control
WHEN DRIVING MY CAR, IT SUDDENLY STOPS IN THE MIDDLE OF THE FREEWAY AND DISPLAYS A 'LOSS ENGINE POWER CODE'. I NOTICED THAT QUITE A BIT OF OTHER MALIBU OWNERS HAVE BEEN HAVING THIS SAME ISSUE
NHTSA ODI #11386853
56,541 miles · Dec 30, 2020
EngineVehicle Speed Control
REDUCED SPEED ENGINE PROBLEM WILL REDUCE SPEED WHILE DRIVING
NHTSA ODI #11385695
70,000 miles · Dec 29, 2020
Power TrainUnknown Or OtherVehicle Speed Control
REDUCED ENGINE POWER WARNING 12/29/20 PLUS NUMEROUS OCCURRENCES IN 2019 WHILE DRIVING ON THE HIGHWAY; VEHICLE SLOWS TO 40MPH WITHOUT WARNING SHIFT TO PARK WARNING WHEN VEHICLE ALREADY IN PARK, CAN'T SHUT OFF VEHICLE UNTIL IT RECOGNIZES PARK, OFTEN TAKING UPWARDS OF 10 MINUTES OF REPEATED SHIFTING STABILITRACK SENSOR WARNING …
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REDUCED ENGINE POWER WARNING 12/29/20 PLUS NUMEROUS OCCURRENCES IN 2019 WHILE DRIVING ON THE HIGHWAY; VEHICLE SLOWS TO 40MPH WITHOUT WARNING SHIFT TO PARK WARNING WHEN VEHICLE ALREADY IN PARK, CAN'T SHUT OFF VEHICLE UNTIL IT RECOGNIZES PARK, OFTEN TAKING UPWARDS OF 10 MINUTES OF REPEATED SHIFTING STABILITRACK SENSOR WARNING AND LOSS OF CRUISE CONTROL, AT HIGHWAY SPEEDS
NHTSA ODI #11385393
Mileage unknown · Dec 15, 2020
Vehicle Speed Control
STARTED LAST NOVEMBER 2019 I WAS DRIVING TO WORK AND SUDDENLY MY CHECK ENGINE LIGHT CAME ON AND THEN A ENGINE POWER REDUCE COMES ON AND MY CAR STARTS TO SLOW DOWN. TOOK TO CHEVY AND WAS TOLD THEY COULD NOT TEST THE DIAGNOSTIC BECAUSE MY CHECK ENGINE LIGHT WAS NO LONGER ON. FAST FORWARD TO THIS SEPTEMBER 2020 AND IT STARTED UP AG…
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STARTED LAST NOVEMBER 2019 I WAS DRIVING TO WORK AND SUDDENLY MY CHECK ENGINE LIGHT CAME ON AND THEN A ENGINE POWER REDUCE COMES ON AND MY CAR STARTS TO SLOW DOWN. TOOK TO CHEVY AND WAS TOLD THEY COULD NOT TEST THE DIAGNOSTIC BECAUSE MY CHECK ENGINE LIGHT WAS NO LONGER ON. FAST FORWARD TO THIS SEPTEMBER 2020 AND IT STARTED UP AGAIN AND HAS BEEN ON AND OFF SINCE. THIS IS VERY DANGEROUS AS IT HAPPENS AT ANY POINT IM DRIVING WHETHER IT'S ON THE FREEWAY OR SMALL ROAD. I'M HAVING TO PULL OVER AND TURN MY CAR OFF! I HAVE TEENAGE DAUGHTERS AND 2 SMALL BOYS THAT I HAVE IN MY CAR WHEN THIS HAPPENS AND IT'S VERY SCARY AND DANGEROUS! SO TODAY DECEMBER 15, 2020 I TOOK IT BACK TO CHEVY AND GETTING IT CHECKED. I WAS TOLD IT COULD TAKE UP TO 5 DAYS AND I'M REALLY HOPING THIS IS A FACTORY RECALL DUE TO THE SAFETY OF THIS HAPPENING WHILE DRIVING AND DRIVING AT FAST SPEED ON THE FREEWAY!
NHTSA ODI #11383568
125,100 miles · Dec 7, 2020
EngineVehicle Speed Control
WHILE DRIVING THE CAR DOWN THE ROAD A MESSAGE DISPLAYED SAYING "ENGINE POWER IS REDUCED" AND I COULD NOT DRIVE THE CAR OVER 20 MILES PER HOUR. THIS THANKFULLY OCCURRED WHILE I WAS DRIVING THROUGH A RESIDENTIAL NEIGHBORHOOD SO I WAS ABLE TO SAFELY PARK MY CAR. THROUGH RESEARCH THERE IS A KNOWN DEFECT WITH A FAULTY ACCELERATOR SEN…
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WHILE DRIVING THE CAR DOWN THE ROAD A MESSAGE DISPLAYED SAYING "ENGINE POWER IS REDUCED" AND I COULD NOT DRIVE THE CAR OVER 20 MILES PER HOUR. THIS THANKFULLY OCCURRED WHILE I WAS DRIVING THROUGH A RESIDENTIAL NEIGHBORHOOD SO I WAS ABLE TO SAFELY PARK MY CAR. THROUGH RESEARCH THERE IS A KNOWN DEFECT WITH A FAULTY ACCELERATOR SENSOR THAT CAUSES THIS. IT IS THE FIRST TIME THIS HAS HAPPENED SINCE GETTING THE VEHICLE BRAND NEW IN 2017. THIS IS SCARY BECAUSE IT WAS INSTANT AND I COULD HAVE BEEN ON THE FREEWAY WHEN THIS OCCURRED.
NHTSA ODI #11378199
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 ↗