I guess my heater core is going bad because when I put anything on..a lot of steam comes thru the vents...and it fogs up my windows so bad..is there anything I can do to prevent the windows from fogging, would an anti fog spray work? Thanks

quiksilver9531 said:is there anything I can do to prevent the windows from fogging, would an anti fog spray work? Thanks
quiksilver9531 said:so im confused how do u bypass the heater core and not over heat your car???