Your Trailblazer may be running hot because your fan is no longer working. It may also be running hot because your don't have coolant in your car.
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
A/C compressor not running
When a clutch fan is always engaged, it could mean that the clutch is no longer working properly and needs to be replaced. If a clutch wears out, then it will make?æthe engine to run hot when idle.
system running hot fans not running
Unless you're doing a lot of severe duty driving (which, if you were, that 2002 would be pretty beat by now), there's really no need to. The 4L60E isn't known for having issues with running hot.
If your fan clutch is working properly and your thermostat is good then it should not overheat.
Did u check your enigine cooling fan?
oil is thinner when its hot, that's why.
oil is thinner when its hot, that's why.
That is normal, It is a thermostat
There is a leak in the rear lines running to the back.
Normally your dipstick has a hot and cold mark on it. If not check it hot, always check it with the engine running on an even surface.