GMC Savana Problems: 5 Issues Every Owner Should Know
1996-2025 model years · 1,120+ owner reports · Updated April 2026
According to Au7o's analysis of 1,120+ owner reports, the 1996-2025 GMC Savana has 5 documented known issues, with 3 rated critical. The most serious are Fuel Pump Module Failure and Hard Start / Stalling ($350-$900 repair), AFM Lifter Failure on V8 Vortec/EcoTec3 Engines ($3,500-$8,000 repair) and Brake Line Corrosion and Brake Fluid Loss (Rust Belt) ($600-$2,000 repair). The most commonly reported issue is Fuel Pump Module Failure and Hard Start / Stalling with 430 owner reports. Across all issues, repair costs range from $50 to $8,000. DIY maintenance guides at au7o.io.