Questions & Answers for: heater core volkswagen 2001 passat

...heater core at the firewall (you have to remove the plastic shield by the windshield to access) and filling the core with radiator flush. I let it sit for 4-5 hours and then flushed the core with ...

...have the thermostat checked, coolant system flushed, the flap that allows fluid to the heater core could be blocked. the heater core could be clogged, the temp sensor could be failing. Take you

...and gradually got worse Definitely the sign of a clogged heater core. The only thing to do is take the heater core out, and have it cleaned/replace it. It will cost as much either way,

if its good then check the heater hoses they should be the same temperature when at operating temp.if not then the heater core is plugged and needs to be replaced.also the thermostat may need changing

inbetween..this started after having the heater core flushed .. Sounds like it was not flushed properly and bleed of air pockets. Many engines have bleed screws to bleed all the air out when refilling

...2001 vw Passat 1.8T blows cold air but nothot.i replace the temp.sensor but didn't? help.what can I do check it the heater control is allowing hot water through the heater core.(turning the tap on

...heater core hoses at all. I have already did a water pump and didnot help I do not know exactly how the on and off switch turn work but check the cable connection from, to it main switch last. clog ...

...I have flush heater core, water pump been replace, and thermostat to. I don't no which way go next check the valve that controls the flow of water into the heater core when the heater is turned ...

...heater core fluse but that gave me trikle of heat when not using the fan, if you turn the fan on high the heat get cold all the heat vents work.what next to look at, I was told that you have to run ...

...heater core. Have you had the coolant flushed recently or never. Is your coolant level low? If so you may have a leak in the heater core. This usually wets the passenger floorboard, but not 100% of ...