Services A Commitment to Quality Doersch Engine Machine of Ontario, Oregon provides the community with dependable auto service and auto repair service. We service all of Payette County in Idaho, and only minutes away from Fruitland, Sand Hollow, New Plymouth, Cairo, Vale, and Weiser. We are easy to find right off I-84. Loyal customers come from hundreds of miles away for our Services Our A.S.E Certified Technicians diagnose and repair foreign and domestic cars, trucks, and SUV's. Every technician is a specialist in one area of the automotive industry. So, whether you're looking for a quick clean oil change, precise tune-ups, or a diagnostic and repair service, Doersch has you covered. We use the finest grade equipment in the auto repair industry and back up every repair with a warranty. Our commitment to quality is what draws so many repeat clients. Our owner, Dan Doersch has been drag racing for years so we know a thing or two about race motors and engine rebuilding. We do light industrial and agricultural engines and also specialized n older engine restorations. We Have a Large Machine Shop Focused On: 3 Angle Valve Jobs Block Boring Computer Analysis Crank Grinding Electronic Balancing Flywheel Surfacing Glass Beading Head & Block Milling Head Work & Porting Pressure Testing Rod Resizing Our Full Services Consist Of: Auto Repair: 4WD Air Conditioning Balancing Brakes Carburetors Clutches Crankshafts Diagnostics Diesel Electrical Systems Engines Flywheels Fuel System Inspection Oil and Lube Polishing Radiator Rebuilding Rods Shocks Suspension Testing Transmission Tune-Ups Valves Water Pump Engines: Cars Diesel Service Engine Inspection Engine Rebuilding Fuel Injection Installation Maintenance Repair SUVs Trucks Vans Machine Shop Work: Cylinder Boring Engine Balancing Grinding Milling Polishing Presswork Rebuilding Reconditioning Valve Jobs Welding Truck Service and Repair: 4WD Air Conditioning Brakes Carburetors Clutches Commercial and Industrial Diesel Electrical Engine Fuel System Inspection Oil and Lube Performance Pickup Radiator Shocks Suspension SUVs Transmission Truck Tune Up Vans