Yukon Denali

Coolant Leak & Engine Overheating on GMC Yukon Denali

Problem Description and Possible Solution

A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.

Problem Data
RepairPal Verified
Average mileage: 187,000 (187,000–187,000)
3 model years affected: 1999, 2000, 2002
3 people reported this problem