Cadillac Eldorado Problems: 5 Issues Every Owner Should Know
1992-2002 model years · 290+ owner reports · Updated April 2026
According to Au7o's analysis of 290+ owner reports, the 1992-2002 Cadillac Eldorado has 5 documented known issues, with 4 rated critical. The most serious are Northstar Head Gasket Failure and Head Bolt Pull-Out ($2,000-$5,000 repair), Northstar 4.6L Head Gasket Failure from Head Bolt Thread Stripping ($2,000-$4,000 repair), Northstar 4.6L V8 Head Bolt/Head Gasket Failure ($3,000-$6,000 repair) and Northstar 4.6L Head Gasket Failure and Overheating ($2,400-$4,500 repair). The most commonly reported issue is Northstar Head Gasket Failure and Head Bolt Pull-Out with 290 owner reports. Across all issues, repair costs range from $400 to $6,000. DIY maintenance guides at au7o.io.