Originally posted by BigBadBuick
You've already wasted enough money to pay for 2.5 hours at the dealer with someone that will probably figure it out in 15 minutes, I'm confused 
Mom and pop shops are great for oil changes and brake jobs, but you've obviously got a little more complex problem in a 99 Cadillac
you don't have to go to the dealer
you can always go to shops that are certified in fixing certain cars