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jsmith948 · 02-06-2018, 07:58 AM

Since you have a gravity fill for the FW tank, the third hose connection could be for the anti-freeze siphon.

02-06-2018, 07:58 AM	#6
jsmith948 Senior Member Join Date: Jan 2012 Location: Central San Joaguin Valley, CA Posts: 2,117	Since you have a gravity fill for the FW tank, the third hose connection could be for the anti-freeze siphon. __________________ Jack & Marty 2018 Laredo 298 SRL 2011 F-250 SB Crew Cab 4x4 6.7L