2023 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Chevrolet Blazer has 1 documented issue, with 1 rated critical. The most serious is Incorrect Sun Gear Can Disengage the Driver-Side Half-Shaft (Recall 23V172). DIY maintenance guides at au7o.io.
POWER TRAIN:DRIVELINE:DRIVESHAFT
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Blazer and Traverse vehicles. The left-side half-shaft assemblies may be missing a retaining ring.
POWER TRAIN:AUTOMATIC TRANSMISSION
General Motors, LLC (GM) is recalling certain 2023 Cadillac XT6, GMC Acadia, Chevrolet Blazer, Traverse, and 2022-2023 Cadillac XT5 vehicles. The transmission may have been built with an incorrect sun gear, which can result in the driver-side half-shaft disengaging from the transmission.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Chevrolet Blazer has 1 documented issue. The documented issue is: Incorrect Sun Gear Can Disengage the Driver-Side Half-Shaft (Recall 23V172). Of these, 1 is rated critical and should be addressed promptly.
The 2023 Chevrolet Blazer has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Incorrect Sun Gear Can Disengage the Driver-Side Half-Shaft (Recall 23V172). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
NHTSA Recall 23V172 covers certain 2023 Chevrolet Blazer vehicles whose transmission may contain an incorrect sun gear. The driver-side half-shaft can disengage, causing loss of drive power or a rollaway while the vehicle is in Park. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
