One problem related to engine head gasket leaking has been reported for the 1998 Chevrolet Blazer. The most recently reported issues are listed below.
1998 chevy Blazer caught fire while driving. Consumer pulled over on the shoulder and car burned to the ground. The consumer stated the transmission and head gasket was leaking previously, but it was fixed. Ohio traffic crash report # 10-0315-90. Updated 04/15/10 remailed 05/27/10.