n the 04 crowbm vic when u turn on the heatoffhe heat comes thru th evc ventw,

This problem is just like those others we talked about a while back! Remember? Check it out, you will see by the bio.

OK made no since

Yeah it's a waste of time!

was toare 3 vavlves with then same numbers, i need the vacum control module either jh-1665or yh-1665 so i purcharsed , one now i am told there are 3 valves with the sane number and it could be any of the 3, which answer is correct If there are 3 valves that carry the same part number which do i check first? I have bee told to check the bottom valve first but where in the world is it located, i knoe under neath the dash board but where in the world is it under the das board. I only knoe that mom needs heat to bloe from the bottom vents and not tha A/c Vents. THanks