6. Oil Changes and Lube Services: Regular oil changes and comprehensive lube services to keep your engine running smoothly and efficiently.

ACME thread chart per ASME/ANSI B1.5 standard for general purpose single-start internal ACME threads. Preferred tolerance classes for ACME threads is 2G.

4. Tire Services: We provide tire rotations, alignments, repairs, and replacements to ensure your tires are in top condition for a smooth ride.

Conveniently located in Belvidere, IL, our auto repair shop is equipped with state-of-the-art facilities and staffed by experienced professionals who are committed to excellence. We offer a comprehensive range of auto repair services tailored to meet the specific needs of your vehicle.

5. Undercar Services: Including exhaust system repairs, suspension maintenance, and more to keep your vehicle running smoothly and safely.

3. Transmission Repair: Our expert technicians handle transmission repairs, including fluid changes and rebuilds, to maintain optimal transmission performance.

For reliable auto repair in Belvidere, IL, trust Mark’s Auto Service to keep your vehicle running smoothly and safely. Contact us today to schedule your appointment. Let us take care of your automotive needs with professionalism and expertise.

Tap drill hole for ACME thread , drill selection shall be done to obtain a finished hole somewhere between maximum and minimum minor diameters. It shall be considered to be close to the maximum minor diameter to reduce the amount of material to be removed when tapping the thread.

Located conveniently in Belvidere, IL, Mark’s Auto Service is your local expert in auto repair services. Whether you’re a resident or passing through, we invite you to experience our commitment to excellence in automotive care.

2. Brake Services: From brake inspections to brake pad replacements and rotor resurfacing, we ensure your brakes operate safely and effectively.

1. Engine Diagnostics and Repair: Using advanced diagnostic tools, we accurately diagnose and repair engine issues to restore your vehicle’s performance.

Welcome to Mark’s Auto Service, your trusted destination for auto repair services in Belvidere, IL. At Mark’s Auto Service, we are dedicated to providing top-quality automotive services to keep your vehicle running smoothly and safely. Whether you need routine maintenance or major repairs, our skilled technicians are here to deliver reliable service you can count on.