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Old 10-25-2016, 08:34 PM   #2
netjam
Senior Member
 
Join Date: May 2011
Location: Canadian on the Road
Posts: 101
Had the same noise for over 4 years. I was told it was a check valve on the tank exit. Makes noise but works perfectly for me.
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2012 F-350
2011 Escalade 37RE
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