Complete & Reliable Automotive Service & Repair
As a locally-owned and owner-operated facility in Sun Prairie, WI, we pride ourselves on delivering complete auto care you can trust. Owner Jon Schultz brings decades of automotive experience to the shop, having worked in the local industry since 1999, including maintaining police vehicle fleets. This deep-rooted expertise means we have the knowledge to service, repair, and maintain all makes and models. Whether you need routine maintenance, complex engine diagnostics, full brake service, or suspension work, we value your partnership. We believe in clear, personal communication to help you make the best decisions for your vehicle. From reliable auto repairs to dedicated towing, MB Auto Sales and Service is your trusted, all-in-one automotive partner.
Routine Service/Fluid Changes & Flushes
Peak vehicle performance demands complete bumper-to-bumper checkups and fresh internal liquids. Our mechanics swap out the aging liquids in your stopping mechanisms, turning controls, temperature regulators, and drive-power gearboxes. They also refresh your engine's primary lubricant—using either standard or lab-crafted options.
| • Multi-Point Inspection • Brake Fluid Flush • Coolant Flushes • Differential Fluid • Power Steering |
• Transfer Case • Transmission • Factory-routine maintenance • Conventional and synthetic oil changes |
Full Brake Service
Restoring your vehicle's stopping power requires expertly maintaining its core friction components. Whether you need new pads, rotors, or a complete system check, our technicians are here to keep you stopping safely and reliably. This precise attention ensures your halting mechanisms deliver safe, reliable deceleration every time you press the pedal.
• Rotor and Drum Machining/ Replacement
• Brake Pads/Drum Shoe Replacement
Steering & Suspension
Proper maintenance of your vehicle's steering and suspension guarantees a safe, comfortable ride. We evaluate the vital pivot points and turning linkages that guide your wheels, along with the primary directional mechanisms. We also service the heavy-duty metal coils and shock-absorbing cylinders that support the vehicle's weight over bumps. By replacing worn rubber isolation pads and inspecting the structural chassis links, we ensure your automobile remains completely stable and perfectly aligned on the road
| • Ball Joints • Tie Rods • Struts • Control Arms |
• Springs • Bushings • Steering Gears |
Tires
Maintaining your tires ensures peak vehicle safety plus optimal driving performance. Whether you need new pads, rotors, or a complete system check, our technicians are here to keep you stopping safely and reliably.
• Replace, repair and/or rotate
• Mount & Balance
• Tire Pressure Monitoring System Reset
• Seasonal Tire Swap
• Used & New Tire Sales
Air Conditioning Services
Keeping your vehicle's air conditioning blowing ice-cold requires careful evaluations to spot escaping freon. If we find broken components, we will mend those faults or swap out the bad hardware for new parts. The final step involves thoroughly vacuuming out the climate control system, followed by filling it with fresh cooling fluid to guarantee frosty cabin temperatures.
• Leak Inspection
• Repair and Replacement
• Evacuate and Recharge
Engine Drivability
When your car isn't running perfectly, our experts excel at pinpointing the underlying issues that negatively impact your engine drivability. Once the root cause is uncovered, we can expertly fine-tune the system's components to restore optimal performance. Whether a malfunctioning part needs to be meticulously fixed or completely swapped out for a new one, the ultimate goal is always to get you back on the road safely and smoothly.
• Diagnostics
• Adjustments
• Repair
• Replacement
Diagnostics
When dashboard alerts illuminate, our skilled technicians utilize advanced diagnostics to pinpoint faults across your vehicle's complex circuitry. We thoroughly evaluate your primary motor's overall performance, alongside the ignition sequence and battery power replenishment processes, ensuring every computerized module operates flawlessly.
| • Multi-Point Inspection • Brake Fluid Flush • Coolant Flushes • Differential Fluid • Power Steering |
• Transfer Case • Transmission • Factory-routine maintenance • Conventional and synthetic oil changes |
Buyer's Inspection
Before acquiring a previously owned vehicle, securing a comprehensive buyers inspection is essential to protect your investment. We will evaluate every mechanical and cosmetic aspect of the automobile to uncover any hidden flaws or upcoming maintenance needs. Following this deep dive, you receive a detailed summary of the vehicle's true condition, empowering you to negotiate confidently and make a fully informed decision without any guesswork.
• Pre-Purchase Inspection & Report
Towing
When a breakdown leaves you stranded, securing a safe transport for your disabled car becomes your top priority. We provide reliable towing to haul your non-moving automobile directly to the repair shop, ensuring you get off the roadside quickly and without added stress.
• Towing Services
• CALL 608-513-8846
Excellence You Can Trust
At MB Auto Sales and Service LLC, we are committed to the highest standards of quality, professionalism, and expertise. Led by Jon Schultz, who has been a staple in the local auto industry since 1999—including years of trusted experience maintaining local police vehicle fleets—we bring decades of high-level, professional expertise to every vehicle we service. For us, it isn't just about fixing or selling cars; it’s about building a lasting partnership with our customers, ensuring you have the honest communication and expert support needed to make the best decisions for your vehicle's long-term health and performance.
