Originally Posted by
bbriann
Also the past 3 years I have been disconnecting the inlet and outlet of the heater core as there is supposed be a constant flow through it at all times and the inlet side of core collects all chunks from system. Did a burnout one time and blew inlet hose just prior to being stopped from starter guy..glad happened before doing 130+mph. Install new hose and it was expanding so I back flush core using garden hose and could not believe the crap that came out....all good now