In the past i have heard people complain a lot about remanufactured units of pretty much all kinds. The problem i seem to be having is with an AcDelco remanufactured AC unit. On my 87 silverado 5.7 liter 2wd. I recently purchased the truck, and it came with all the components of the AC system. However, the belt that goes around the compressor was not on. I can only assume that the AC compressor has something wrong with it. What would you guys do in this situation? Should i just go buy an AC belt, put it on, ad then just hope it works? Or should i just replace the compressor? I am kinda unsure what to do here.