Business ProfileforMcCarthy Auto World

Bringing my **************** ultra car into McCarthy AUTO WORLD Buick and GMC dealership. I asked service manager *** to do diagnostic on my vehicle. Telling me the price would be $124.95 .I agreed to the price. I was told speed sensor was unplugged and was plugged back in to clear codes .And not telling me Tech unplug speed sensor. After I declined any further work to be done vehicle. Services un done not tell me telling me complete diagnostic of vehicle on check engine service light. There diagnostic uncomplete and wrong. I tested Speed sensor it was good. By tech unplugging speed codes returned on car P0502 and P1287, ****. By plugging Speed sensor in the speedometer would of work and repaired all other controls, cruise control. The service stability light comes on when there would be a short to your ABS System wheel bearing with there diagnostic machine would of told Tech be a short to service stability light to a bad wheel bearing sensor and which of would told Tech there was bad wheel bearing sensor. For doing this diagnostic the Tech has no way to preform diagnostic and would have to plug Speed sensor in perform. There was no reason of unplugging speed sensor. I would like a complete refund of $ ****** . Services un complete of agreement for diagnostic. I was given quote for replacing speed sensor it was between $380 to $400 sum thing like that with diagnostic and part. I bought speed sensor for $ ***** which there was nothing wrong with the sensor. There was bad wheel bearing left front driver side. Work done by dealership replace left axle which of cause the service stability light after work was done on. The axle left front of car wheel bearing had to be removed Which I found bad wheel bearing. I replace both wheel bearing on front repairing problems. Which finding speed sensor unplugged not be able to reset code on my car causing having to driving unsafe lost of power to engine and shifting on transmission no speedometer because tech disconnecting