Select Page

Auto Diagnostics in Winter Haven, FL

Trustworthy Auto Diagnostics in Polk County

No matter what kind of car you drive, or how reliable it is, eventually some part of it is bound to fail. This is the unfortunate reality of car ownership. As your car gets older, every bump in the road takes its toll, causing components to wear down. Whether a manufacturer’s defect is the cause of problems, improper maintenance is to blame, or your car just has a lot of hard miles on it, accurate auto diagnosis is always the first step to a solution.

Trusting the team with the most competent and efficient technicians will help save you money. The staff at Stewart Auto Repair offers honesty, integrity and a professional experience, ensuring your auto diagnostics are completed promptly and precisely.

The Best Auto Diagnostics Team in All Situations

Stewart Auto Repair will diagnose any problem your vehicle is having. Whether you’re hearing a high pitch noise when you step on the brakes, a clunking noise from the rear end, or knocking when you travel over bumps, we will quickly and correctly assess the situation. With state-of-the-art tools, our experienced technicians will have no trouble diagnose the condition of your vehicle.

Our technicians are trained to diagnose all types of vehicles, from a Toyota hybrid, to a BMW diesel, to a big Dodge truck. To give you extra peace of mind, we offer a 36-month/36,000-mile warranty on all our repairs. Once your auto diagnostics are complete, we’ll deliver warranty-backed repairs for your added confidence in your vehicle.

Why Choose Stewart Auto Repair?

  • ASE-Certified Technicians
  • Napa Auto Care Center
  • I-Car Gold Class Collision Center
  • State-of-the-Art Technology
  • Foreign and Domestic Service
  • Coupons and Specials Available
  • 36-Month/36,000-Mile Warranty on All Repairs
  • Compatible with most insurance carriers

Honesty. Integrity. Professional Excellence. Let Stewart Auto Repair take care of your auto diagnostics in Winter Haven, FL.

Questions About Auto Diagnostics?


Reasons to Choose Stewart Auto Repair Inc

Friendly, Professional Service

24 Hour Vehicle Drop Off

Play Area for the Kids

Comfortable Waiting Area

Online Appointments

Convenient Location

Roadside Assistance


Free Local Shuttle

Nationwide Warranty

Free Wi-Fi, Coffee and Tea

Discounted Rental Cars

Vehicle Pick-up & Drop-off