× 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: Low heat at idle/ water pump testing, heater core testing
Posted to Technical Discussion Forum on 11/27/2022 4 Replies

Michael

Coolant flow is something the design engineers struggle with often. If I remember right there is a long, u-shaped hose from the heater core. In that hose I remember a restrictor (you'll see it about 10 inches from the end and you'll see an external c... Login to read more.

4 Replies Received (View Replies)