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Monday - 8:30 am - 5:00 pm
Tuesday - 8:30 am - 5:00 pm
Wednesday - 8:30 am - 5:00 pm
Thursday - 8:30 am - 5:00 pm
Fri Sun- Closed



321 Centreville Ave.
Belleville, IL 62220


Beginning in 1984, Stock's Underhood Specialists has contributed premier car and truck services to the Belleville community. As an independent Hyundai repair and service provider, we maintain the top ideals of experience and skill to work on your particular vehicle brand. We have many choices to get you started here and now, from a phone call, online appointment, or text message, so our crew can quickly take care of your needs.

Service aptitude

Examples of normal maintenance items we complete include pre-purchase inspections, mileage service interval, and wheel alignment. Repair services include anything from thermostat replacement to muffler replacement. Should your Hyundai experience any diagnostic issues such as strange noises, fluid leak, or engine temperature problems, we can troubleshoot and advise the necessary repair for those as well.

Professional Automotive mechanics

We are honored to employ ASE Certified mechanics, and rest assured that our team has over 10 decades of combined skills. We also maintain a constant state of education and investment in the necessary software and training so that our team can work on your specific brand of car, truck, or SUV. We back all of our work with a Nationwide 36 Month or 36,000 Mile Parts and Labor warranty.

Convenience & Affordability

When you visit our center, you will find that we offer many convenient services such as sms/text messaging communications, courtesy shuttle service, and Covid safe protocols to make your Hyundai service experience easier to manage. We also offer special savings and customer rewards programs to make your car or truck ownership more affordable. If you have any special needs, please let your advisor know, and we will work hard to accommodate each customer individual.

Reputation & Recognition

Belleville is our home and the community where our families live and grow, just like yours. Ensuring you receive the same service we would give our own family is of our highest importance. Resulting in why we have been around for so many years while keeping the uppermost customer satisfaction ratings.

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