GMC Suburban owners have reported 2 problems related to engine (under the engine and engine cooling category). The most recently reported issues are listed below.
All these failure have been the same. There are others inclunce engine heads.
See
all problems of the 1999 GMC Suburban
🔎.
Vehicle has defective transmission/ engine, transaxle,ring and pinion,gear/engine bearing/brake booster/ front brake pads and calipers,and suspension. Consumer feels vehicle was poorly manufactured, especially when pulling trailor or with load. Please provide further information.