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*78 Chevyrado* · 02-22-2010, 01:11 AM

When mine did that it was a bad diaphram in the fuel pump. it was draining back to the tank.

02-22-2010, 01:11 AM	#2
78 Chevyrado Account Suspended Join Date: Dec 2007 Location: Unnapreciative, Trollville Posts: 2,079	Re: why does my fuel filter drain back? When mine did that it was a bad diaphram in the fuel pump. it was draining back to the tank.