Engine Diagnostics and Complete Truck Repair in New Braunfels TX

At Texas Complete Truck Center, accurate diagnostics are the foundation of every quality repair. Whether you drive a gas or diesel truck, proper engine diagnostics ensures problems are identified quickly and fixed correctly the first time.

We use cutting-edge engine diagnostic tools and advanced scan technology to thoroughly evaluate your truck’s performance. Our systems allow us to detect and diagnose issues including engine misfires, fuel injection malfunctions, sensor failures, electrical faults, performance issues, and complex check engine light codes.

With state-of-the-art equipment, we can read, analyze, and interpret detailed fault codes with precision. This allows us to identify the root cause of the problem — not just the symptoms — so we can provide accurate, efficient repairs that save you time and money.

Our diagnostic services include:

• Check engine light diagnostics

• Fuel system diagnostics

• Sensor and electrical testing

• Performance diagnostics

• Diesel engine diagnostics

• Computer system scanning and troubleshooting

From minor drivability concerns to major engine problems, our advanced diagnostic process ensures expert troubleshooting and fast, dependable repair solutions.

As a trusted provider of engine repair, diesel repair, transmission service, brake repair, and complete truck maintenance in New Braunfels TX, we are committed to keeping your vehicle running at peak performance.

Diesel Engine Repair in New Braunfels TX

At Texas Complete Truck Center, we specialize in comprehensive diesel engine repair to keep your truck powerful, reliable, and ready for the road. Our ASE-certified mechanics are experienced in diagnosing and repairing everything from minor diesel issues to complete engine overhauls.

We service major diesel platforms including Cummins, Powerstroke, and Duramax engines. Whether you need injector repair, fuel system service, turbocharger repair, or full engine diagnostics, we use state-of-the-art diagnostic equipment and high-quality parts to ensure dependable results.

Our diesel engine services include:

• Diesel engine diagnostics

• Injector repair and replacement

• Turbocharger service and upgrades

• Fuel system repair

• Cooling system service

• Complete diesel engine rebuilds and overhauls

We understand that downtime costs you time and money, so we focus on fast, accurate repairs that restore performance, torque, and long-term reliability.

Transmission Repair for Gas and Diesel Trucks

We provide professional transmission repair in New Braunfels TX for both gas and diesel trucks. Our ASE-certified technicians diagnose and repair automatic and manual transmissions, from minor adjustments to complete transmission rebuilds and replacements.

If you are experiencing slipping gears, delayed shifting, hard shifts, transmission overheating, or unusual noises, our advanced diagnostic tools allow us to quickly identify the issue and provide a reliable solution.

Our transmission services include:

• Transmission diagnostics

• Transmission fluid service

• Clutch repair and replacement

• Torque converter replacement

• Full transmission rebuilds

• Complete transmission replacement

Using high-quality OEM and performance parts, we restore your transmission to peak performance and help prevent future breakdowns.

Auto AC Repair in New Braunfels TX

In the Texas heat, a reliable vehicle AC system is not a luxury — it is essential. We provide expert auto AC repair to keep your truck or vehicle cool and comfortable year-round.

Our technicians diagnose and repair a wide range of air conditioning issues, including refrigerant leaks, failing compressors, blower motor problems, condenser issues, and weak airflow. Whether your AC is blowing warm air or has stopped working completely, we use advanced equipment and premium parts to restore proper cooling performance.

Our AC services include:

• AC system diagnostics

• Refrigerant recharge and leak detection

• Compressor repair and replacement

• Condenser and evaporator service

• Blower motor repair

We understand how critical AC performance is in the Texas climate, so we prioritize fast, dependable service to get you back on the road comfortably.

Complete Automotive Diagnostics and Repair Services

While many customers know us for engine repair, transmission service, and AC repair, our ASE certified technicians are experienced in servicing every major vehicle system. We provide complete auto repair and truck repair services in New Braunfels TX, including:

• Electrical system diagnostics and repair

• Starter motor replacement

• Computer system diagnostics and troubleshooting

• Suspension system service and steering repair

• Fuel system maintenance and repair

• Exhaust system diagnostics and repair

• Wheel alignment and tire services

• Differential and drivetrain repair

• Windshield repair and replacement

• Cooling system service and radiator repair

• Belt and hose replacement

• Dent removal and paint touch ups

• Comprehensive vehicle inspections

Whether you need brake repair, engine diagnostics, transmission service, suspension work, or electrical system repair, our team delivers dependable service throughout New Braunfels and surrounding areas.

From preventative maintenance to complex automotive repairs, we are committed to precision workmanship, honest diagnostics, and reliable service that keeps your vehicle safe and performing at its best.