Two problems related to engine have been reported for the 1998 Chevrolet Suburban. The most recently reported issues are listed below.
Hydraulic valve lifters in 7. 4l engine came apart under normal driving at 78,000 mi. Oil has been changed regularly since new.
Coolant light comes on while driving, and when driving 200 miles or more the light comes on again. Dealer replaced the engine because anti-freeze got into the engine through a head gasket.