around 220
Sounds like exhaust leak.
should be in the middle of the temp guage.
220 is not excessive
Allow the engine to idle for one minute, and press the brakes. Keep the engine running and absorb the temperature of the fluid.
Engine coolant temp running 220 degree F
Yes, that is about what it should be with a 195 degree thermostat installed. Check your radiator for debris on the outside or it may be partially clogged.
How do I reset the service engine light on a 2003 Chevy Trailblazer?
yes driving at a speed where the engine is running with a slower RPM then a speed where it is running at faster RPM will save a little fuel.
Engine diagrams can be used as guides.. An engine diagram to a 2003 Chevy Trailblazer can be found in its maintenance and repair manuals.
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
Specs for main bearings on a 2003 Chevy trailblazer with 4.2 engine .
You have to lock it from the outside with an extra key.