View Single Post
Old 06-07-2014, 12:10 AM   #58 (permalink)
2000mc
herp derp Apprentice
 
Join Date: Oct 2008
Location: Lawrence, KS
Posts: 1,049

Saturn-sold - '99 saturn sc1
Team Saturn
90 day: 28.28 mpg (US)

Yukon - '03 GMC Yukon Denali
90 day: 13.74 mpg (US)
Thanks: 43
Thanked 331 Times in 233 Posts
Quote:
Originally Posted by Daox View Post
Does anyone have any ideas on how to test out what to replace/flush?
Heater performance with the fan at full speed.
Off hand I'd be geussing plastic impeller, like baldlobo. Also check for coolant around the head gasket at the left front corner of the head(as it's positioned in the vehicle) they usually leak externally before any other symptoms
  Reply With Quote
The Following User Says Thank You to 2000mc For This Useful Post:
Daox (06-07-2014)