1995 Chevrolet Blazer Owner's Manual - Page 137
1995 Chevrolet Blazer Manual
Page 137 highlights
Rear Window Defogger (Option) If your vehicle has this option, the rear window will have lines running across theglass. These lines heat your window. For best results, clear the window of as much snow or ice as possible before using the rear window defogger. To turn on the rear window defogger, find the switch marked REAR DEFOG on your instrument panel below the headlight switch. Press ON until the light in the switch comes on, then release it. REAR DEFOG The rear window defogger will stay onfor 5 - 7 minutes, thenturn off. It will only work ifthe ignition switch is turned to RUN. You can turn the defogger off at anytime by pressing OFF. The defogger will shut itself off after several minutesso that the glass does not get too hot. If the window still isn't clear, turn thedefogger on again. NOTICE: Scraping the inside your rear window could cut and damage of the defogger. Your warranty would not cover this damage. Don't put decals there, either. might have to scrape them You off. 3-3