Having problems with your 2004 GMC Envoy ?

Hi my problem in my envoy 2004 is that I'm changed the water pump, fan clutch, radiator, thermostat and it's still overheating and evaporated the coolant on a 80 miles drive. My techs check and says that they didn't found anything. I'm appreciate any suggestion Thank You

Posted / edited by AnonymousUser on : 14-01-2019

Answers :

Are the radiator hoses clear of kinks? Air flow in front of radiator is unobstructed? You have a 50/50 mix of coolant and water?
Remove radiator cap, run engine, and look for bubbles coming up. Bubbles indicate blown head gasket. Also check exhaust for excess moistness/steam.
Repair Help & Product Troubleshooting for 2004 GMC Envoy

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