1993 Buick Roadmaster Support Question
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Question posted by orsmu on March 25th, 2014
Buick Roadmaster Rear Defrost Does Not Work
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Current Answers
Answer #1: Posted by freginold on April 10th, 2014 5:21 PM
Check fuse 15 (Rear Defogger) and relay 3 (Rear Defogger Relay). If either of them are bad, replace them with an identical working fuse or relay.
- 1993 Buick Roadmaster owner's manual
- 1993 Buick Roadmaster owner's manual
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