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  1. 2007 Trailblazer Thermostat/radcap/belt

    OEM Issues
    Im going to replace the thermostat (code p0128) and I had a few questions about the parts. The stant thermostat #14659 says 187º on the website and Amazon says 190º. Are these operating temperatures or the temp at which it opens up? I know the truck's correct operating temp is 210º. Would you...
  2. Antifreeze smells and Levels

    General
    2006 Vortec 4200 with 130,000 miles. I've been smelling Antifreeze emitting from the engine compartment when I exit the Envoy. I had the radiator flushed a month or so ago and it started after that. I decided to stop being lazy and opened the hood today and there seems to be a leak coming from...
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