2000 GMC Sierra "size heater core hoses" Questions

...heater core could get clogged up with clear coolant alone. To my surprise a flat piece of rubber about the size of a quarter blew out of it and the flow of water became unobstructed. I reconected the ...

heater hose it broke off from the croe It's common. there is a special tool to remove the plastic peice that is stuck on your hear core. Most all parts store have them. The size you will need is 3/4".

...If the copper/metal hose broke free from the heater core, the heater core will need to be removed and replaced. let me know what size engine and I can send you the removal procedures. Big

...to the heater core you don`t say what year this so I will take a stab at it. one hose is 5/8" and the other is 1/2" so the spigots on the heater core are different is size just match up

...of correct size for heater hose and gear clamp both ends. Its as simple as that to bypass heater core. Show your gratitude and press the helpful button and follow me on fixya for more tips and

...heater core is missing. the only thing was the rubber elbow. Im not sure where to run the hose from the heater core. im sure its the out hose from the heater core need more information from you.... ...

...size as the heater core hoses. Remove the hoses from the heater core, normally near the rear of the engine compartment 9on passenger side. Connect the 2 hoses together with the pipe as the "patch". ...

...to the heater core inside the vehicle. It may be a faulty heater core which is rather involved to pull out as the whole dashboard to get at the heater ...

...size as heater core hoses in vechicle at auto parts store use the flush kit when you flush through one of the heater core hoses let the other hose drain in a drain pan when you use home garden hose ...

...the hoses with proper size and length. if the hoses are leaking where they connect to the metal fittings from the heater core then try and tighten up the hose clamps -- they could just be loose.