Check your fuses.
Personally I don't know how to replace a Chevy Blazer windshield, but attached is an article from wikihow that could help you out. If that looks complicated or you can't find the windshield glass check out your local glass shops or websites.
Fuel pump could be possibly getting weak. Happened to my blazer.
There are a few reasons why a windshield will stop working. The fuse could be blown, the motor could have died, the wiring could be burnt, or it may not be getting enough electricity.
If a 1991 Chevrolet S10 Blazer warning brake light always stays on, it could just be a malfunction of the light. To reset it, disconnect the battery for 10 minutes.
The doors under the dash are the problem. It could be them or the actuators. When something goes wrong with the system the default is to provide defrost so that at least in the winter or if the windshield fogs up it will clear the windshield.
Could be the vacuum actuator, or it could be an electronic fault, if you have an electronically controlled transfer case or an all wheel drive vehicle.
I wouldn't recommend it. You could cause internal damage. I have no idea why you would do this anyway.
Depends, It could be either the discharge or suction hose.
It is possible that the wiper pulse board is defective.
The stated towing capacity of the 2000 Chevrolet S 10 Blazer is 1500 pounds. There were options available that could raise the towing capacity to 3500 pounds.
Depending on the year of the Blazer some good accessories for the 2005 Blazer could be some new wipers, Exhaust, Spark plugs and ignition, brakes, transmission and drive train, fuel injector and some new shocks and suspension.
EVAP Emission control system leak (small). It could be as simple as a loose fuel cap.