jamesl ... 1/23/2013
2008 Cadillac STS Base 6 Cyl 3.6L
changing a thermostat on a 08 sts with a3.6 engine.started car in extreme cold conditions single digit.
Dash displayed engine hot a/c off ,no signs of vehicle over heating. Am I looking in the right direction with the thermostat. Can not find any info on how to remove it !!