Diesel Maintenance and Repair

We service a wide variety of diesel engine brands, including Cummins, Duramax, Power Stroke, and Mercedes for your Dodge, Chevy, GMC, Ford or Sprinter vehicles.

Expert Diesel Repair in Mukwonago / Genesee / North Prairie Area

Diesel engines are powerful, efficient, and durable, making them an increasingly popular choice among drivers here in Wisconsin. If you drive a diesel vehicle in Waukesha County, you definitely want experts working on your engine and S/S Automotive has both the expertise and state-of-the-art equipment to get the job done in an efficient, timely manner.

At S/S Automotive, your diesel is in good hands! Our technicians are well trained to check your diesel for any potential issues that you may not be aware of but will not pressure you to have any repairs. We will provide a thorough analysis of our findings and then will work with you to help prioritize any repairs based on your budget and safety. We are dedicated to helping you identify more minor repairs to avoid the more costly repairs they can turn into if left unattended.

We also encourage our customers to have the recommended routine maintenance done to prevent issues and ensure that your diesel works efficiently for many years ahead.

We service Powerstroke, Cummins, and Duramax, as we regularly see Ford, Dodge, Chevrolet and GMC trucks all the time. Whether it is diesel engine repairs, fuel injection mainenance, performance upgrades, or even transmission, alignment, or custom fabrication, we are well prepared and skilled for your needs.

Give us a call today at 262-968-3324 and let us show you the kind of quality service that has helped to make us one of the most trusted names in diesel maintenance and repair services throughout the Genesee, Mukwonago, Saylesville, and North Prairie area.

Please call S/S Automotive at (262) 968-3324 for an appointment
or schedule an appointment online

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Customer Satisfaction

Customer satisfaction is Priority #1 for us and we are always available to answer any questions you might have regarding your vehicle’s health. Our Diesel Engine Services include: Glow Plug and Starting Systems Testing, Fuel Systems Testing, Turbo Charger Inspections, Accurate Diesel Diagnostics, Drivability Inspections and More!

Diesel Maintenance and Repairs

The differences between diesel-powered, compression-ignition engines and gas-powered, spark-ignition engines are significant. At S/S Automotive, our ASE-certified technicians are well-versed in the unique attributes of diesel engines and have the tools and technical know-how to tend to any issue your vehicle might encounter with the utmost of care.


Warranties on diesel repairs and parts vary by vendor. Whether you purchase new, remanufactured, or used, we have options to protect your investment, in some cases up to 30 months and 100,000 miles!

We pride ourselves on conducting business with honesty, integrity, and transparency. We are A+ BBB rated, previously won the Top Shop In The Nation award, and have been proudly serving Genesee and its surrounding communities since 1977.

Call us at 262-968-3324 to set up an appointment with our diesel engine experts!