Bryan Emmons
Bryan Emmons answered question
It is located in the dash board. Complete dashboard removal is necessary for replacement. Usually when your heater core goes out it's because of a leak though. Check the heater control valve. Another culprit for low heat situations is radiator additives such as Stop Leak. These additives have a tendency to clog up heater cores.
Bryan Emmons
Bryan Emmons answered
Ok, I will help you. Obviously you know to jack up the vehicle and secure it on jack stands and remove the rear wheels. Towards the inside of the brake rotor you will notice bolts to remove the caliper. A 2000 Blazer should be disc brakes in the rear. Remove those bolts. A lot of … Read more