1998 Chevrolet Express Problems: 2 Issues Every Owner Should Know
1998 model year ยท 380+ owner reports ยท Updated April 2026
According to Au7o's analysis of 380+ owner reports, the 1998 Chevrolet Express has 2 documented known issues, with 1 rated critical. The most serious is Intake Manifold Gasket Leak ($400-$900 repair). The most commonly reported issue is Intake Manifold Gasket Leak with 380 owner reports. Across all issues, repair costs range from $30 to $900. DIY maintenance guides at au7o.io.