West Sierra Auto is an Auto Repair in Lancaster, CA. We specialize in German And Japanese Automobile service & Repair : Computer Diagnostics, Engine Overhaul,Transmission services & repair, Timing Belts ,Brakes ,Tune-Ups , Axles , Rack & Pinion , Electrical .More than 20 years with business in Antelope valley. 20% off for first time visitors / ask for details. For more information, please contact us at 661-940-5000. 660 West Ave L, Lancaster, California 93534.