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Semi-Truck Repair

We built a strong foundation over twenty years ago on the base principal of keeping working equipment cool. Our first specialty at Texas Truck A/C, Inc. was Heavy-Duty Truck Air Conditioner Repair. We specialize in Truck A/C repairs on Chevrolet-GMC, Ford, Freightliner, Kenworth, Mack, Navistar International, Peterbilt, Volvo, Western Star, and other Heavy-Duty Truck makes. We offer Texas and its’ surrounding states in-shop and mobile A/C services. Give us a call to get your Heavy-Duty Truck Air Conditioning System repaired today. 

Cooling System Repair

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An 18-wheeler’s cooling system plays a critical role in keeping the engine operating at safe temperatures, especially during long hauls and heavy loads. Over time, components such as the radiator, water pump, thermostat, and hoses can wear out or develop leaks, leading to overheating and potential engine damage. Professional cooling system repair for semi-trucks involves a thorough inspection to identify issues like coolant contamination, blockages, or failing parts, followed by precise repairs or replacements. Keeping the cooling system in peak condition not only improves performance but also ensures reliability and safety on the road.

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  • Coolant Flush

  • Coolant Hose Replacement

  • Thermostat Replacement

  • Radiator Replacement

  • Water Pump Replacement

  • Coolant Reservoir Replacement

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Starting & Charging System Repair

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The starting and charging system in an 18-wheeler is vital for dependable engine operation and overall electrical performance. This system includes key components such as the starter motor, alternator, batteries, and wiring, all working together to ensure the truck starts reliably and maintains proper power while on the road. Over time, issues like weak batteries, corroded connections, or a failing alternator can lead to hard starts, dim lighting, or complete electrical failure. Professional repair services involve thorough diagnostics to pinpoint the root cause, followed by repair or replacement of worn components to restore full functionality. Routine inspections and maintenance help prevent unexpected breakdowns, extend component life, and ensure your truck stays ready for every haul.

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  • Battery Jump Services

  • Battery Cable/Terminal Replacement

  • Battery Replacement

  • Starter Replacement

  • Alternator Replacement

  • Electrical Repair (Flickering Lights)

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Turbo System Repair

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The turbo system in an 18-wheeler is a key component for delivering the power and efficiency needed to handle heavy loads and long-distance hauls. It works by forcing more air into the engine’s combustion chamber, improving performance and fuel economy. However, constant high temperatures and pressure can cause wear in parts like the turbocharger, intercooler, boost hoses, and seals. When problems arise—such as loss of power, excessive exhaust smoke, or unusual whining noises—professional turbo system repair is essential. Technicians perform detailed diagnostics to identify issues like oil leaks, damaged bearings, or restricted airflow, then carry out precise repairs or replacements. Keeping the turbo system properly maintained ensures optimal engine performance, reduces downtime, and helps extend the life of your truck.

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  • Turbo Replacement

  • Boost Pipe Replacement (Turbo to Charge Air Cooler Inlet Pipe Replacement)

  • Charge Air Cooler Replacement

  • Charge Pipe Replacement (Charge Air Cooler to Engine Inlet Pipe Replacement)

  • Turbo Inlet Pipe Replacement (Engine Exhaust to Turbo Inlet Pipe Replacement)

  • Exhaust Manifold Replacement

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