PO installed deluxe door handles with standard panels. I'm trying to fix this with little $, so was just going to buy standard handles. But I think my car was originally ivory houndstooth, so I thought maybe I already have deluxe regulators in there, in which case I'm going to convert the...

My rear window crank is stripped. The windows roll up if you clamp a vice grip to the knob with just a little sticking. Do I have to replace the whole assembly? Anything I should try first?