Trans Am Head lights
As far as your friend getting ripped off... $75 is a typical charge for a diagnostic visit. It pays for 1 hour with the tech and overhead. That's why I love that AutoZone reads DTC codes for free. $800 to replace the headlight motors? That's what sucks for people who can't do their own work. Just a 2 sec goggle search turned up this: Brass Gears. I don't know this guy from Adam so this is not an endorsement. He sells the gear sets for $94 shipped for both sides. The whole motor will cost nearly $200 from GM so the shop is probably doing this math: ($200x1.5 mark-up) + $100 labor = $400 x2 (2 headlights) = $800 total.
With that said, the connectors on the new ones are junk. The plug connector going to the car wiring harness corroded on one and I had to splice two of the wires that corroded all the way. Also the plugs going to the headlights melted and shorted out so I had to get female connectors to attach to the wires and then slide over the prongs on the headlights.
I didn't have the time to take them out and get new ones(with the warranty) so I just hardwired/replaced what I could.



