Transmission & Drivetrain in Comal County
Locations
Texas Complete Truck Center
Power Delivery Service For Trucks That Work Hard

How Transmission And Drivetrain Health Affects Reliability
Transmission and drivetrain work requires more than a quick look because symptoms can overlap across multiple systems. A vibration may come from a driveline angle, a worn u-joint, a tire issue, a mount concern, or internal component wear. A shifting complaint may involve fluid condition, electronic controls, mechanical wear, or engine performance affecting load calculations. As an ASE-certified Independent Diesel & Truck Repair Shop / Fleet Service Provider, Texas Complete Truck Center evaluates the full picture so customers receive recommendations based on the truck’s condition and use. This professional approach helps support smoother power delivery, safer operation, and longer service life.
Inspection And Repair Support For Powertrain Confidence
Texas Complete Truck Center understands that transmission and drivetrain concerns can quickly affect safety, towing confidence, and productivity. The team provides careful inspections, clear communication, and ASE-certified service for truck owners who need dependable results.
Service Process:
The service process begins by documenting symptoms such as shifting problems, vibrations, noises, leaks, or performance changes. Technicians inspect visible components, check fluid condition where applicable, evaluate related mounts and driveline parts, and perform additional testing based on the concern. Because drivetrain issues can be connected to multiple systems, the shop looks beyond the obvious symptom to understand what is causing the problem. Customers are then given practical recommendations, including what should be repaired now and what may need monitoring or future service.
Key Benefits:
Restore Smooth Power And Dependable Movement
Whether the truck is used for towing, commercial work, fleet operation, or daily driving, the powertrain needs to perform consistently. Texas Complete Truck Center brings ASE-certified experience and Independent Diesel & Truck Repair Shop / Fleet Service Provider knowledge to diesel and gas truck service. Customers can expect straightforward communication, professional care, and a practical plan for keeping the truck moving. If you have noticed shifting issues, driveline noise, or performance changes, schedule service before the concern becomes more serious.
Our Services
Auto Repair and Maintenance in New Braunfels, TX
Repair & Maintenance
We service oil changes, brakes, suspension, steering, drivetrain, transmission, engine, AC, cooling, electrical, and scheduled maintenance for diesel and fleet trucks.
Diagnostics / Inspection
We diagnose engine, transmission, brake, suspension, electrical, exhaust, emissions, and drivability concerns so repairs are based on real testing, not guesswork.
Performance / Off-Road Upgrades
We install lift kits, leveling kits, accessories, bumpers, winches, turbo piping, tuners, suspension upgrades, and custom fabrication for trucks and Broncos.
Truck Repair Shop Near New Braunfels, TX
Diesel, gas, fleet, and Bronco repair services in New Braunfels, TX
Texas Complete Truck Center and Texas Complete Bronco proudly serve drivers in New Braunfels and throughout the surrounding Hill Country and I-35 corridor with specialized truck, diesel, fleet, and Bronco services. Our teams work with light-duty and medium-duty diesel trucks, gas trucks, commercial work vehicles, larger SUVs, and Bronco platforms, including Ford Powerstroke, Ram Cummins, and GM Duramax models.
Whether you need diesel diagnostics, engine repair, transmission service, suspension work, brake repairs, fleet maintenance, Bronco upgrades, off-road accessories, restorations, or performance modifications, our shops are equipped to support both hardworking vehicles and custom builds. We are ASE certified and offer a 3-year/36,000-mile warranty on qualifying repairs, along with tire and road hazard protection options. Please note that we do not service semis or heavy dump trucks.
- Gruene
- Kingsbury
- Sattler
- Startzville
- Luling
- Bulverde
- Converse
- Fischer
- Live Oak
- Seguin
- Geronimo
- Marion
- Cibolo
- Schertz
- Selma
- Staples




