According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2016 Chevrolet Suburban has 6 documented known issues, with 3 rated critical. The most serious are AFM/DFM Lifter Failure (5.3L/6.2L V8) ($1,500-$4,000 repair), 8L90 Transmission Shudder ($500-$4,500 repair) and Suburban Brake Assist Loss From Decreasing Vacuum Pump Output - Recall 19V645000. Across all issues with published estimates, repair costs range from $50 to $4,500. DIY maintenance guides at au7o.io.