According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Chevrolet Traverse has 10 documented known issues, with 2 rated critical. The most serious are Incorrect Transmission Sun Gear Causing Half-Shaft Disengagement (Recall 23V172000) ($0-$0 repair) and Camshaft-Driven High-Pressure Fuel Pump Failure (Direct-Injection 3.6L) — Long Crank, No-Start, Low Rail Pressure ($600-$1,400 repair). Across all issues with published estimates, repair costs range from $50 to $4,000. DIY maintenance guides at au7o.io.