Dead spot in the motor replace the motor.
How do you Change Windshield Wiper Blades on a 2004 Chevrolet Trail Blazer?
turn signal & wiper relay for a 1998 Chevy blazer
The switch for the rear wiper will be on the dash, to the left of the steering wheel.
The relay is attached to the bracket that holds the wiper motor to the hatch.
Fire, or power, to the wiper motor in a 1985 s10 Blazer comes from the battery, through the wiper switch and to the motor. Check the switch, fuse, and all connections to find the loss of power.
The 1983-1994 Chevrolet Blazer S-10 (sometimes called "Compact Blazer") takes 16" replacement windshield wiper blades on both sides front. The 1989-1994 models also take a 14" rear wiper blade.
The 1991 Chevrolet S 10 Blazer wiper switch diagram can be found in most repair manuals. The diagram can also be obtained from most Chevrolet dealerships.
The 2002 Chevrolet Blazer has the most common hook-end wiper arms. See related links below for install video. Locate the tab or button where the wiper blade is inserted into the wiper arm hook. Pull wiper blade out of hook. Sometimes you'll need to rotate and flex the blade to make enough clearance for the hook to pass through.
The 1985 S10 Blazer GMAC Êoffers a delay wiper on the black cruise control lever. ÊThe part number is AM-64109149.
The 2005 Chevrolet Blazer has the most common hook-end wiper arms on the front as well as on the rear. See sources and related links below for installation videos. Also, purchase the replacement blades first and there will be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
Check your fuses.
Simply replace the wiper. If that doesn't work, the wiper arm may be worn out, and doesn't have enough strength left to hold it against the window.