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14 Years
experience
Your Trusted Auto Repair Partner in Oconomowoc, WI
Precisionautomo has been a trusted provider of automotive care in Waukesha County, WI since 2012. As a family-owned business, we specialize in comprehensive auto repair services for all makes and models, including tire installation, diesel engine repair, brake systems, emissions testing, and factory-scheduled maintenance. Our ASE-certified technicians bring over 65 years of combined experience, ensuring expert diagnostics and repairs using state-of-the-art equipment. We stand behind our work with a 2-year/24,000-mile service warranty and offer complimentary WiFi, refreshments, and courtesy vehicles to enhance customer convenience.

Our partnerships with Factory Motor Parts and Motorcraft Professional Board Service Network guarantee quality parts and adherence to industry standards. We prioritize transparent communication, free no-obligation estimates within one business day, and flexible scheduling to accommodate client needs. Our commitment to community values and customer satisfaction has established us as a preferred automotive service provider in Oconomowoc, WI.
Services
Tire Installation Diesel Engine Repair Brake Services Emissions Testing Oil Changes Alignments Tire Rotation Check Engine Diagnostics Suspension Repair Factory Scheduled Maintenance
Details
  • Year established: 2012
Highlights and features
  • ASE-certified technicians with over 65 years of combined experience
  • 2-year/24,000-mile service warranty on all repairs
  • Free no-obligation estimates within one business day
  • Complimentary WiFi, refreshments, and courtesy vehicles available
  • Partnerships with Factory Motor Parts and Motorcraft Professional Network
Associations and certifications
  • ASE (Automotive Service Excellence)
Services
Tire Installation
Our tire installation service ensures optimal vehicle performance and safety through expert tire selection and precise installation using advanced equipment. We help customers choose tires suited to their driving needs, whether upgrading for performance or replacing worn treads. The service includes proper mounting, balancing, and pressure checks to maximize tire longevity and vehicle handling.
Diesel Engine Repair
Specialized diesel engine repair services address diagnostics, maintenance, and component repairs for diesel-powered vehicles. Our technicians use industry-specific tools and knowledge to resolve fuel system issues, turbocharger problems, and engine performance concerns. This service ensures diesel engines maintain efficiency, power output, and compliance with emission standards through precision repairs.
Brake Services
Comprehensive brake services cover inspections, pad replacements, rotor resurfacing, and hydraulic system repairs to maintain vehicle safety. We use high-quality components to restore braking efficiency and prevent premature wear. This service includes diagnostic checks for unusual noises or pedal feedback, ensuring reliable stopping power and compliance with safety standards.
Oil Changes
Regular oil change services use premium lubricants and filters to maintain engine health and performance. The process includes draining old oil, replacing filters, and refilling with manufacturer-recommended viscosity grades. This service helps prevent engine sludge buildup, reduces wear on moving parts, and extends vehicle longevity through proper lubrication and heat management.
Alignments
Precision wheel alignment services adjust suspension angles to manufacturer specifications using computerized equipment. This service corrects uneven tire wear, improves fuel efficiency, and enhances vehicle handling. It includes thorough inspections of steering components and suspension systems to ensure proper geometry and road contact for optimal safety and tire longevity.
Questions
What services does Precision Auto & Diesel offer?
We provide tire installation, diesel engine repair, brake services, emissions testing, oil changes, alignments, and factory-scheduled maintenance for all vehicle makes and models.
Are your technicians certified?
Yes, our team includes ASE-certified technicians with over 65 years of combined experience in automotive repair and maintenance.
Do you offer warranties on your services?
We provide a 2-year/24,000-mile service warranty and a 3-year unlimited mile parts and labor warranty on qualifying repairs.
Can I schedule an appointment online?
Yes, use our online request form or call (262) 291-2104 to schedule appointments that fit your schedule, with free estimates available.
What payment methods do you accept?
We accept American Express, Cash, Check, Discover, MasterCard, Visa, and insurance payments through CarShield and Endurance.
Do you service hybrid vehicles?
Yes, our technicians are trained to handle hybrid vehicle repairs and maintenance alongside conventional gasoline and diesel engines.