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Old 12-02-2013, 05:55 PM   #9
KYFamily
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Join Date: Sep 2013
Location: Kentucky
Posts: 101
I guess it is better have than not. I've had one for the past 3 years and have never needed to use it. Not sure it even works.
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2016 Chevy 3500hd 6.6l
2013 Keystone Avalanche 345TG
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