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Mon / Wed / Fri: 8am – 5pm
Tues / Thurs: 8am – 7pm

East Alton and the Surrounding Area's
Most Trusted Auto Repair Shop Since 1992

Auto Repair Shop Alton IL

ASE Certified Automotive Repair with Free Estimates in Alton, IL

Automotive Repair Services Alton IL
All work performed is backed by a 12-month or 12,000-mile WARRANTY – We also work with extended warranty companies.
Muffler Shop Alton Illinois

About Rob's Discount Mufflers

Is your car sluggish? Did your check engine light turn on? Need help replacing an oxygen sensor? Turn to the experts at Rob’s Discount Mufflers Inc. for your automotive repair in Alton Illinois. Our ASE-certified technicians have over 100 years of combined experience with automotive repair. These include but are not limited to replacing your ignition coils and spark plugs, thermostat replacement, oil changes, mass airflow sensor replacement, and more.

Our Mission Statement

Established in 1992, Rob’s Discount Mufflers is locally owned and family-operated with over a century of experience in car repairs. With 9 Bays and an ASE-Master Certified technician, 2 Auto Mechanics, and an Exhaust Specialist, two front Desk and Customer Service Specialists, we can satisfy all our loyal client’s particular automotive needs. Thanks to the loyalty to our customers, we promise to provide honest repair opinions, along with the conditions of your vehicle. While at the same time, ensuring that our customers’ vehicles are repaired properly and professionally because we know we all need a vehicle to manage our everyday lives.

Inside of the Auto Repair Shop

Top 9 Reasons to Choose Rob’s Discount Mufflers

ASE-Certified Technician

We have a trained and certified master technician, 2 Auto Technicians, and an Exhaust Specialist who are capable of working on Ford, Chevy, GMC, and many other makes and models.

Provide Exceptional Care

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout.

Expert Auto Diagnostics

With our diagnostics system and our trained technicians we can diagnose any problem you may have at any point in time.

Clean & Modern Shop

Operating in a clean environment; from our service bays to our uniforms are one of the many ways we display our care and how we treat your car.

Customer Satisfaction

This is our number one focus. We like to thank our community for their continued trust. Serving this local community brings us great pride and joy.


Our trusted technicians will look, diagnose and communicate to our clients ethically and respectfully their automotive repair needs.

Honest Prices

As your locally owned automotive repair shop, we understand the importance of honest prices and quality work.

Our Passion

This is why we get up in the morning. We love cars and want to provide our expertise to the local community.


Teamwork makes the dream work. That is our philosophy for any problem we may encounter.

Napa Easy Pay Accepted Alton IL

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