I had been given a quote to repair my rear window on my beetle convert... read more I had been given a quote to repair my rear window on my beetle convertible when the back window would not go up after raising the convertible top. The quote was over $1000 so I decided to get a second opinion. I took it to GPO for a diagnostic and was called a day later with a quote that was 1/2 of the first place. They were very professional and work was done in timely manner. I will definitely use them again.