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2003 GMC Envoy
cooling system Problems
Worst 2003 Envoy cooling system Problems
Click on a problem below to read more.
- fan running at all times3
- fan clutch failure1
- NHTSA: Engine And Engine Cooling: Cooling System2
- NHTSA: Engine And Engine Cooling: Cooling System: Fan2
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Compare GMC Envoy Model Years
Curious how the 2003 Envoy compares to other years?
Check out our GMC Envoy overview to see the most problematic years, worst problems and most recently reported complaints with the Envoy.