Pro-Tech Transmissions is a Glendale, AZ transmission repair shop specializing in automatic and manual transmission repair and rebuilds, differential service, and transfer case repair for vehicles of all makes and models. Located at 5408 W Camelback Rd #2 in Glendale, we serve drivers throughout the Southwest Valley, including Avondale, Goodyear, Litchfield Park, Surprise, and Tolleson. Every repair starts with a free diagnostic so you know exactly what's wrong before any work begins. Automatic transmission repairs and rebuilds are backed... read full review »