× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Thumping heater hose
Posted to HD/Fleet Forum on 6/27/2019 1 Reply

I've seen this happen on various models of Fords, and not just trucks. Their fix was to install a restrictor in the hose--actually a redesigned hose with the restrictor built in; to slow the flow to the heater core (like your partially closing the shut off val... Login to read more.

1 Replies Received (View Replies)