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Old 05-03-2009, 09:12 AM
toddman67 toddman67 is offline
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Re: C5500-No Brake lights

I'm not sure how you made out but apparently these trucks are experiencing problems with the brake switch when they've been outfitted witha brake controller for a trailer.

The link below may help your situation.

http://www.gmupfitter.com/publicat/bull/bull66.pdf
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