Table 1 shows eleven common engine and engine cooling related problems of the 1998 Chevrolet Suburban. The number one most common problem is related to the engine cooling system (three problems). The second most common problem is related to the engine belts and pulleys (two problems).
The intake gasket fails after about 4 years of service. I am told that it is due to the poor design of the gaskets and the extended life anti-freeze used in the vehicle. The failure of the gasket allows anti-freeze to mix with the oil which can cause damage to the engine if not detected. Read details...
Problem with brake failure from day one. 1st:original power steering pump that controls the brake pressure was replaced when pulley shaft broke. Lost all power and braking ability when the pump shaft broke. No brakes no steering. 2nd: since initial purchase I have had panic brake failure. Read details...
Hydraulic valve lifters in 7. 4l engine came apart under normal driving at 78,000 mi. Oil has been changed regularly since new. Read details...