I have a 94 Yukon and I have replace the t-sat.

Tiny
ANONYMOUS
  • 1994 GMC YUKON
  • 2,000 MILES

I have a 94 yukon and I have replace the t-sat and the water pum p what else would cause it to overheat?

Monday, January 14th, 2013 AT 3:47 PM

1 Reply

Tiny
JDL
  • EXPERT
  • 16,307 POSTS

Are you losing coolant? Forget the temp gage for a moment. Are there any overheating issues, like coolant boiling over? Can you check for coolant flow through the system? Does the heater work?

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Monday, January 14th, 2013 AT 4:07 PM

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