Truck Brake Repair Services in Seguin, TX

Uneven braking, grinding noises, or warning lights are signs your system’s wearing out. Ignoring them can lead to total failure. We offer reliable heavy-duty brake repair that gets to the root fast so your rig stops strong every time.

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Truck Brake Repair in Seguin, TX

When your brakes aren’t performing like they should, every mile becomes a risk. Your braking system is your truck’s most important safety feature, and it’s under constant pressure. At H&H Diesel Service, we specialize in heavy-duty truck brake repair that keeps you, your cargo, and everyone around you safe.

Our team works on all air brake systems found in commercial and semi trucks. We provide:

  • Brake drum and shoe replacements
  • Service chamber and pushrod repairs
  • Slack adjuster replacements and adjustments
  • ABS troubleshooting and repair
  • Full air line and compressed air system diagnostics
  • Routine and DOT-certified brake inspections
  • Brake system overhauls and component replacements

If you notice your stopping distance increasing, hear grinding or hissing sounds, or see a brake warning light, it's time to take action. Brake failure can lead to catastrophic damage, but with prompt brake service, most issues are preventable. Don’t take chances if you even suspect a problem; get in touch with us immediately to avoid unsafe conditions on the road.

Experience the H&H Difference

Fast Turnaround With Zero Compromise: You get back on the road faster thanks to our 6 huge bays and 8 full-time technicians ready to handle both single units and full fleets.

Factory-Trained, Certified Professionals: Your truck is in expert hands. Our technicians are certified in systems from PACCAR, Terex, Kubota, and more—we know these trucks inside and out.

Customer-Focused Communication: You’re always in the loop. We give you clear, upfront pricing and real-time updates, so you’re never guessing what’s next or how much it’ll cost.

Repairs Backed by Real Guarantees: Your repair includes a 30-day workmanship warranty, plus we honor all parts manufacturer warranties, so you get peace of mind with every fix.

Mobile Repairs: Can’t make it to the shop? We offer dependable roadside assistance and scheduled mobile repairs to a 25-mile radius of Seguin, TX.

Contact Us About Brake Repair Now: Call 210-332-5821!

Don't gamble with your safety on the road. Call 210-332-5821 now and have your brakes inspected or repaired by experts who understand the importance of safe stopping for your operation. H&H Diesel Service is your partner in reliable, no-shortcut commercial truck brake repair: Let's get you safely back in control!

FAQs

What Areas Do You Serve for Heavy-Duty Brake Repair?

We’re located at 7310 I-10 West, Seguin, TX 78155, near the I-10 intersection. We also proudly serve San Antonio, TX; Lockhart, TX; Luling, TX; New Braunfels, TX; San Marcos, TX; Cibolo, TX; Schertz, TX; Marion, TX; McQueeney, TX; Geronimo, TX; New Berlin, TX; Santa Clara, TX; and Lake Dunlap, TX.

What Is the Most Common Cause of Air Brake Failure?

The most common cause of air brake failure in heavy-duty diesel vehicles is air leakage, often due to worn seals, cracked hoses, or faulty valves. Insufficient air pressure prevents proper brake function, compromising safety. Regular maintenance and inspections are crucial to detect and fix leaks early.

How Long Should Semi-Truck Brakes Last?

Semi-truck brakes typically last between 30,000 and 70,000 miles, depending on driving conditions, load weight, terrain, and maintenance practices. Frequent braking, steep routes, and heavy loads reduce lifespan. Regular inspections and proper brake adjustments can help extend brake life and ensure safe operation.

How Can I Get Heavy-Duty Brake Repair?

Just call 210-332-5821 to schedule your brake inspection or repair. Our certified technicians will diagnose the issue, explain your options, and get to work, so you can drive away confident knowing your brakes are in perfect condition.

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REPAIRS

Diesel Repairs That Last

We service a wide range of diesel-powered vehicles and equipment—including heavy-duty trucks, medium-duty box trucks, buses, RVs, heavy equipment, and commercial fleets. Whether it’s a Class 8 semi-truck or a bulldozer, we’ve got the tools and expertise to get it done. Our team knows diesel systems inside and out and delivers quality repairs that last.

REVIEWS

Testimonials

Here's What our customers are saying, feel free to leave us a review!

Leave a Review

Jack Stoner

Glad we found them!! Awesome work, quick to diagnose and communicate well. Fixed our trucks many problems other mechanics couldn't figure out
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They do the repairs and they treat their customers with the upmost respect, and their knowledge on the unit’s they repair. I highly recommend them.
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Where to Find Us