Check your alternator it could be malfunctioning. Sometimes it gives you warnings like this.
hillbilly version idiot?
with wires
The 2003 Chevy Trailer Blazer doesn't have a timing belt.
There should not be one for the interior light.
interior light
check the function of the IAC solenoid and the ECT senser
the blazer was stoped being produced in 2005
If you look on your back bumper they may be a rating on how much your truck bumper can safely tow.
The probable cause of your S 10 Chevrolet Blazer stalling is a bad fuel pump. The fuel pump might be working fine until it gets warm.
Check ur back light switch:P everyones done it...
"The Trail Blazer is a smaller SUV compared to the Suburban or Tahoe models. It is roomy, has a comfortable interior, and gets better gas mileage than it's larger counterparts."
It maybe the Thermostat if it bad the 4.3 will quit and not start untile it cools down