Pioneer Transmission Svc Inc

I have used this shop times, never againThe first quote was $400-for a shift improver kitActual bill was $The second was $to rebuild a transfer caseOf course after removing it, the new cost was $"Or you can just pay us the labor to re-install it" I opted to pay the $The transfer case leaked like a sieveI brought it back and they fixed itBoth instances were common GM issues, so there should have been no "Surprises" resulting in extra costs