I had just changed the thermostat on my 2016 GMC Yukon XL Denali with the 6.2. Everything went fine but now my temp reading on the dash is pegged at 210 and will not move from it. I have checked with a scan tool and the ECT temp is reading 190 degrees and everything seems to be working fine...
I got a 2006 Tahoe 5.3L flex that needed an engine. found a remanufactured (z code engine) had installed with new water pump, radiator and thermostat ( have replaced 3 times wit factory 178 degree stat). Now the engine runs about 165 to 175 on the road. When idling it will get up to about 210...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.