NHTSA Complaint #11639721 — 2021 CHEVROLET SUBURBAN

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11639721
Vehicle	2021 CHEVROLET SUBURBAN
Component	ENGINE
Date of Incident	January 28, 2025
Date Filed	January 30, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NJ

Consumer Description

While driving, a message appeared on the dash that stated 'reduced acceleration'. My car was not able to accelerate over 40mph. The engine was much louder than normal and sounded like a loud fan was running. The check engine light came on as well.

Related Complaints for the 2021 CHEVROLET SUBURBAN

Other ENGINE Complaints

#11719559 — February 21, 2026 — The check engine and traction control light came on in my car. This was accompanied by a clanking sound, shaking. The...

#11718673 — February 17, 2026 — Engine failure at 86,000 miles with documented regular oil change and recommended services

#11717955 — February 14, 2026 — My vehicle was taken in to shop due to recall recommendation I received in GM app for fuel pump control module . Aft...

#11716915 — February 10, 2026 — My vehicle is having an oil consumption problem. 2 quarts were missing from my oils consumption test. The dealer is n...

#11716916 — February 10, 2026 — The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving at various speeds, an abnormal oil ...

Recent Complaints for the 2021 CHEVROLET SUBURBAN

#11719559 — FORWARD COLLISION AVOIDANCE: WARNINGS — February 21, 2026 — The check engine and traction control light came on in my car. This was accompanied by a clanking sound, shaking. The...

#11719559 — UNKNOWN OR OTHER — February 21, 2026 — The check engine and traction control light came on in my car. This was accompanied by a clanking sound, shaking. The...

#11719462 — POWER TRAIN — February 20, 2026 — My [XXX] Daughter lost the ability to put the vehicle in reverse while running errands on a Saturday. We had to pus...

#11718829 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY — February 18, 2026 — The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving 45 MPH, the accelerator pedal was d...

#11718829 — FUEL SYSTEM, GASOLINE — February 18, 2026 — The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving 45 MPH, the accelerator pedal was d...