× 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: Defective Jeep Thermostats
Posted to Technical Discussion Forum on 3/8/2023 27 Replies

It provides the same function as what has been called a jiggle valve. A jiggle valve is a check valve of sorts. Even a jiggle pin has a ball shape that seats on the pressure side while the engine is running and has water pump flow and pressure. So either and w... Login to read more.

27 Replies Received (View Replies)