× 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: Duramax runs hot-Water Pump?
Posted to HD/Fleet Forum on 3/2/2021 2 Replies

in Alaska 50% coolant is only good to -34 i have removed the radiator cap and had slush at -50 we always go to 66% as per back of coolant bottles never had a water pump impeller break, on some dodges have seen the plastic impeller spin on the impeller shaft yo... Login to read more.

2 Replies Received (View Replies)