Before I bought parts I would isolate the problem. I would disconnect everything from the starter, clean and replace only the battery leads. Check the battery connections and the ground connection. I would then use a jumper/screwdriver to check starter operation. If it doesn't turn over you still have a battery/grounding/starter problem. If the starter works move to the next item.
Russell
Russell,
I've done all that. When doing the screw driver part the starter spins, but the fan/engine only moves a few inches. I'd like to not waste money on parts also, but if the repair people say the existing is bad, I don't think it will be a waste? I'm not extremely mechanical, but I'm willing to learn and try suggestions. I appreciate the input!
Jason