2024 Chevrolet Blazer problems, complaints & recalls
Most-reported problem areas: Service Brakes (8) · Power Train (7) · Structure:body (3)
🧭 Reliability snapshot
Compared against other Chevrolet Blazer model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (1)
Structure:body:door 2023-12-21 · campaign 23V869000 · 265 vehicles
Defect: General Motors, LLC (GM) is recalling certain 2024 Chevrolet Blazer, Blazer EV, Equinox, and GMC Terrain vehicles. The door strikers may fracture, resulting in the door opening unexpectedly.
Risk: A door opening while the vehicle is being driven can increasing the risk of injury or a crash.
Fix: Dealers will replace all four door strikers and attaching bolts, free of charge. Owner notification letters were mailed January 24, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N232429911.
Service bulletins (423)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-10-16 · PIC6626B · Service Bulletin/Repair Instructions
pi created to guide technicians through radio restriction process
Engine 2026-10-16 · N262570770-03 · Service Campaign
certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. dealers are to cut the thermal break tabs on the radiator.
Unknown Or Other 2026-10-07 · PIT6110L · Service Bulletin/Repair Instructions
this preliminary information communicates an issue with the ses mil and dtc p062b and engineering is currently investigating.
Unknown Or Other 2026-09-28 · PIT6457C · Service Bulletin/Repair Instructions
this preliminary information is for technicians that may see dtcs that are history and should not perform any part replacements. they should follow the notes mentioned prior to anything being replaced.
Unknown Or Other 2026-09-28 · PIC6540K · Service Bulletin/Repair Instructions
this preliminary information communicates to dealers a procedure to reset the radio.
Unknown Or Other 2026-09-26 · PIT5698F · Service Bulletin/Repair Instructions
this pi provides diagnostics tips on how the lin bus works and how to diagnosis it.
Showing the 6 most recent of 423 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-29 · Unknown Or Other“since picking up the car almost two years ago the battery cooling fans have been actively blowing shredded internal insulation, forcefully discharging mass quantities of airborne fiberglass-like micro-fibers both internally into the cabin and externally into my residential garage and home. the vehicle is completely intact, unaltered, and available…”
2026-10-22 · Service Brakes“auto hold was on, radar cruise control was set and as i was merging in traffic a sharp smell of burning started. the cruise control refused to disengage until i parked the car in garage. eventually burn smell ended but seems like brake was stuck while acceleration causing a burn smell. it seems like brake could get stuck to wheels perhaps when auto…”
2026-10-12 · Engine“the car jumped/jerked like it was trying to change gears while accelerating and two times when at a complete stop at a light. the car was taken to dealership on sep 2, 2025 and needed a full transmission replacement. the parts were on back order and the vehicle was not complete until november 20th of 2025 …”
2026-10-06 · Forward Collision Avoidance: Warnings“this morning, i stopped to open the gates at work, car was idling. when i got back into the car, put it in drive and started to slowly move forward the forward collision system slammed on my brakes and lights flashing on my dash. i backed up...there was absolutely nothing in my way. this has happened numerous times, different places and while turn…”
2026-10-05 · Service Brakes“on october 2, 2026, while driving my 2024 chevrolet blazer ev awd at approximately 55 miles per hour, i approached a stop sign while traveling downhill on a wet road. i had let off the gas and had slowed to about 35 mls per hour before i applied the break. the road was wet from rain, but i did not believe the vehicle was hydroplaning. they rain had…”
2026-10-01 · Unknown Or Other“the plastic cover on the shark fin antenna has fallen off the vehicle twice now. the second time was just 12 weeks after the first one was replaced at the dealership. the part fails because the plastic clips that hold it to the base are brittle and are easily damaged by the high speed air dryers in car washes. my concern is that if the clips get …”
2026-09-23 · Power Train“ chevy trunk opens automatically without key…”
2026-09-22 · Vehicle Speed Control · 48,100 mi“the contact owns a 2024 chevrolet blazer. the contact stated that while driving 52 mph, the brake pedal was depressed; however, the vehicle failed to stop as intended. the contact stated that the vehicle independently accelerated and there was an abnormal clicking sound. the brakes eventually responded, and the vehicle stopped. the contact stated t…”
2026-09-15 · Fuel/Propulsion System“my 2024 chevrolet blazer ev awd has experienced two separate incidents involving sudden loss of propulsion without warning. first incident – xxx while driving in [xxx], the vehicle suddenly lost propulsion without warning while i was in a turn lane in front of a medical center. following the loss of propulsion, the driver information center displa…”
2026-09-14 · Service Brakes“since buying the car in 2024 i have experienced multiple incidents where the system hard brakes for no reason, including times while driving. the emergency recall on this vehicle was repaired last year and since that repair this issue has occurred 2 more times, once earlier in 2026 and then most recently as yesterday despite claims by gm the issue …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.