2003 Trailblazer Thermostat Location. It is a 190 degree one but the temp gauge says 210 when I am driving it. Duralast Thermostat and Housing Assembly 41392 25.
2003 Chevrolet Trailblazer Thermostat. Problem with your 2003 Chevrolet Trailblazer. Original Equipment machined to meet or exceed original specifications.
2003 Chevrolet Trailblazer Water Pump With Fan Clutch.
2003 Chevrolet Trailblazer Water Pump Gasket. 2003 Chevrolet Trailblazer Water Pump With Fan Clutch. Automotive 2195 21. Locate the thermostat housing that sits near the front of the engine at the top.