I used heater core sealant about three mouths ago. It only worked for about 1 1/2 mouths and then started leaking again. It's only a temp fix at best. David
It is cheaper to replace the heater core than it is repair it
Need the correct model of vehicle you have and you cannot repair a heater core...........
In order to probably repair the heater core in your 2000 New Beetle, you will probably have to get the entire heater core replaced.
Trying to repair a heater core can be a waste of time. Just replace it with a new one.
The heater core will have to be replace, it is not hard to do and the Heater Core is about $35 at the auto parts store. Good Luck
The cost to repair a heater core on a 1994 Dodge Shadow will vary depending on the cost of labor and parts. The starting price for the repair is $700.
replace it
It is never easy to replace the heater core on any vehicle. The problem is getting to the core. That is why this is a very expensive repair. It is a labor intensive job.It is never easy to replace the heater core on any vehicle. The problem is getting to the core. That is why this is a very expensive repair. It is a labor intensive job.
You cannot fix or repair a heater core you must replace the complete unit with a new one...........
Problem is that the heater core is the highest point in the cooling system. being a closed system any air that enters is trapped in the heater core. Result, no heat. Recommended repair is to back flush heater core, refill cooling system making sure all air is released from the heater core. Replacement of the radiator cap at the time of repair is recommended.
Remove the heater-A/C housing from the vehicle. Refer to Housing Assembly HVAC/ Service and Repair/ Procedures. Remove the screws and retainers that secure the heater core to the heater-A/C housing. Lift the heater core straight up and out of the heater-A/C housing. INSTALLATION Lower the heater core into the heater-A/C housing. Position the retainers over the heater core tubes. Install and tighten the screws that secure the heater core and retainers to the heater-A/C housing. Tighten the screws to 2.2 Nm (20 in. lbs.) . Reinstall the heater-A/C housing in the vehicle Refer to Housing Assembly HVAC/ Service and Repair/ Procedures.
you can try radiator leak stopper, but i would just replace heater core .,eally cannot be repaired.