How To Replace A Heater Core Bypass Valve And Thermostat In Your Field repair of a busted heater control valve on the 99 escalade. we decided to take the escalade on a ride through the mountains on a cold and rainy octobe. In this video we go over installing a heater core bypass kit. this item should only be installed if your heater core has failed and you are waiting for the.
How To Bypass Heater Control Valve On Gm Suvs Emergency Field Repair Step 10: install the new heater control valve. install the new valve in the same position and orientation as the old valve. step 11: reassemble the dashboard and glove box. reinstall the dashboard, glove box, and any other components that were removed. refer to the photos you took earlier if necessary. There is also a hose (3 4) from the engine that goes to the heater control valve and there is a smaller hose (5 8) that goes from the heater control valve to the line that leads to the rear heater core. the 5 8 line to the rear heater core has had a quick disconnet to an aluminun line. the 3 4 from the engine had a quick disconnect on it. In response to gchemist. the simplest way to bypass the heater core is to connect the inlet and outlet hoses using a heater hose connector. dorman makes one that is 3 4 x 5 8 and is part #47080. i do this in the summer on my 89 suburban so the a c doesn t have to cool any warm air coming off the core. In fact everyone should keep a spare heater valve and or a length of 5 8" hose to bypass the valve when it breaks. the design is essentially a bad implementation, the engine rocks on the mounts as it cranks and torques, the valve is fixed to the body the usds valve nipple gets mechanical stress each time the engine rocks.
Heater Control Valve Bypass Port Information Update Youtube In response to gchemist. the simplest way to bypass the heater core is to connect the inlet and outlet hoses using a heater hose connector. dorman makes one that is 3 4 x 5 8 and is part #47080. i do this in the summer on my 89 suburban so the a c doesn t have to cool any warm air coming off the core. In fact everyone should keep a spare heater valve and or a length of 5 8" hose to bypass the valve when it breaks. the design is essentially a bad implementation, the engine rocks on the mounts as it cranks and torques, the valve is fixed to the body the usds valve nipple gets mechanical stress each time the engine rocks. Gmc mechanic: don mo lurch. you should have "3" connections & 1 vacuum connection. all the heater control valve is is a vacuum operated valve that allows coolant into the heater core according to the dash settings. the inlet connection goes to the engine coolant out. the other connection goes to the heater core inlet. Our professional mechanics can determine if the malfunction in your car cooling system is due to a faulty bypass hose or another problem. fast and easy heater control valve bypass hose or tube replacement service at your home or office. call us toll free: 1 (844) 997 3624.
Heater Control Valve Bypass Wanna Be A Car Gmc mechanic: don mo lurch. you should have "3" connections & 1 vacuum connection. all the heater control valve is is a vacuum operated valve that allows coolant into the heater core according to the dash settings. the inlet connection goes to the engine coolant out. the other connection goes to the heater core inlet. Our professional mechanics can determine if the malfunction in your car cooling system is due to a faulty bypass hose or another problem. fast and easy heater control valve bypass hose or tube replacement service at your home or office. call us toll free: 1 (844) 997 3624.
Comments are closed.