There'll be an indicator light on the dash which comes on when the high beam circuit is energized.
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
Perhaps the high beam part of the lights are rs
Yes
It is probably the running lights that are working and the regular headlights aren't working because of the switch or wiring. TAke it to a garage.
how do you remove the dashboard of a 2002 Chevy blazer
2002 blazer want take gas
No
how do you set the timing on a distriubtor for a 2002 Chevy blazer
Shocks
This happened with my 2002 Blazer. The windshield wiper switch also had an effect on the radio. The dealership found two weak electrical grounds and that solved the problem.
no
r134a