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Grinding gears or slipping clutch? H&H Diesel Service in Seguin, TX offers expert transmission and clutch repairs for heavy-duty trucks. We diagnose, rebuild, and replace driveline systems—fast and reliable.
Heavy-Duty Transmission Repair in Seguin, TX
If your truck is hard to shift, slipping out of gear, or won’t move at all, your transmission or clutch may be failing. At H&H Diesel Service, we specialize in heavy-duty transmission repair and clutch service to get your truck shifting smoothly again.
Our transmission and clutch services include:
- Manual and automatic transmission repair
- Transmission rebuilds and replacements
- Clutch diagnostics and adjustments
- Clutch replacement and flywheel resurfacing
- Torque converter service
- Transmission fluid change and inspection
- Transmission cooler repairs
- Driveline vibration diagnosis
Whether it’s a worn clutch plate or a failed gear set, we’ll diagnose the problem accurately and repair it with parts that last.
Experience the H&H Difference
Certified Drivetrain Techs: Our diesel technicians are trained in all major heavy-duty transmission systems—manuals, AMTs, and automatics.
Fast Service, No Guesswork: With 6 bays and 8 seasoned techs, we complete even complex repairs quickly so you can stay on schedule.
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.
Straightforward Diagnostics: We’ll walk you through the issue and explain exactly what needs fixing—no upsells, no pressure.
Warrantied Work: Every repair is backed by a 30-day workmanship warranty, and we honor all OEM transmission and clutch component warranties.
Contact Us About Transmission Repair Now: Call 210-332-5821!
Don’t let shifting issues take your truck off the road. Call 210-332-5821 to schedule your truck transmission repair at H&H Diesel Service. We’ll get you back in gear—fast, honest, and guaranteed.
FAQs
What Areas Do You Serve For Heavy-Duty Transmission Repair?
We’re located at 7310 I-H 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 Are the Signs of a Failing Truck Transmission?
Hard shifts, slipping gears, burning smells, fluid leaks, and poor acceleration can all signal a transmission problem. If left unchecked, these can lead to full failure.
Can a Bad Clutch Damage My Transmission?
Yes, a worn or slipping clutch can cause excess strain on gears and synchronizers, potentially damaging your transmission. Addressing it early saves time and money.
How Can I Get Heavy-Duty Transmission Repair?
Call 210-332-5821 now to schedule transmission or clutch service with H&H Diesel Service. We’ll inspect, diagnose, and repair your driveline system to keep your rig running strong.
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.
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Testimonials
Here's What our customers are saying, feel free to leave us a review!
Jack Stoner
