How to replace the altenator in a 2003 Olds alero

Remove the coolant reservoir,2 nuts. You don't have to drain it or remove the hose. Set it out of the way. Take the belt off. They make a tool for this. You can usually rent one from a parts store. 1 bolt at the front of the alternator and 2 on the side by the fire wall to remove All 3 are 15 MM bolts.. Pull it loose and out some. remove the plug and power wire. I don't remove the battery cable, but you might want to. Negative side.