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Chevrolet
Astro
Body
Rear Window
Defroster
Not Working
rear window defog not working
2002 CHEVROLET ASTRO
159,000 MILES • V8 • 2WD • AUTOMATIC
JESSPRIDDYSR
MEMBER
4 POSTS
rear window defog not working replaced relay no help are there any other fuses
Dec 26, 2010 at 5:36 PM
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KHLOW2008
✓
Experienced Mechanic
41,812 POSTS
Replacing parts without understanding what is fault is a waste of time and money.
For electrical faults, you need a test lamp or DVOM to test for power supply.
The schematic shows all the omponents related to the defoger. Get a test lamp to check for power supply to RR Defoger fuse when turned on.
Image (Click to enlarge)
Dec 31, 2010 at 9:44 AM
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