We Guarantee Customer Satisfaction!

Extended Warranties on Services

24-Hour Towing Available

Guaranteed Auto Repair, Inc. provides complete automotive services to the Machesney Park, IL area. We have a team of experienced and well-trained technicians who can get to the root of any problem, and effectively choose the most economical way to solve it.

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  • Diagnosis 
  • Maintenance
  • Repairs
  • Tune-Ups

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About Us

  1. Get a Written Estimate
  2. Call Us 
  3. Schedule Service
  4. Request Diagnostic Services

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Our full house takes on a number of projects, including:

Service Highlights

  • 24-Hour Towing
  • Air Conditioning Service
  • Anti-Lock Brake System Diagnosis and Repair
  • Battery Repair
  • Brake Service and Replacement
  • Computerized Engine Diagnosis
  • Engine Tune-Up, Rebuild, and Overhaul
  • Exhaust System
  • Fleet Service and Maintenance
  • Four-Wheel Alignment
  • Head and Tail Light Replacement
  • Insurance Estimate
  • Lube, Oil, or Filter Change
  • Radiator Service
  • Shock and Strut Replacement
  • Starters, Alternators, and Heater Cores
  • Tire Repair, Rotation, and Sales
  • Transmission or Clutch Service

We Use Top Brands

We carry products from the following brands: AAMCO, Castrol, Quaker State, AC-Delco, GM Parts, Valvoline, and Champion.

Our Qualifications

We employ ASE-certified technicians, and are approved by the AAA. In addition, we are fully licensed, certified, and authorized.

State-of-the-Art Workshop

Our service shop is fully equipped with the latest technologies to handle any car repair. We also work on SUVs, trucks, and whole fleets.

Warranties Offered for Your Peace of Mind

Our customers frequently ask us if we have service guarantees. The answer is yes, and extended warranties are always honored.


We currently offer discounts for seniors, military personnel, and fleets.

Versatile, Affordable, and Experienced

With over 20 years of experience, our knowledgeable staff can take on any repair or maintenance task. We work on all makes and models, including cars, trucks, and SUVs.


Coming Soon!

Come in for our price, come back for our service!