Electrical & Cooling System Repair in San Angelo, TX
Diesel engines rely on well-functioning electrical and cooling systems to stay efficient, powerful, and safe. At Diesel Dynamex, we offer expert diagnostics and repairs for these critical systems to keep your truck or equipment running reliably—no matter the job or the season.
Electrical System Diagnostics & Repair
From starting issues to failing sensors and warning lights, electrical problems can bring your diesel vehicle to a halt. Our experienced technicians use advanced diagnostic tools to quickly identify and repair:
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Alternators & Starters
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Battery Testing & Replacement
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Wiring Harnesses
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Relays, Fuses & Modules
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Lighting Systems
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Dash Warning Lights
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ECM & TCM Connections
We work on all major diesel platforms, including Power Stroke, Cummins, Duramax, CAT, and Detroit Diesel.
Diesel Cooling System Service
An overheating engine can lead to catastrophic damage. We offer full-service cooling system diagnostics and repairs to keep your engine temperature in check, including:
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Radiator Replacement & Repair
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Water Pump Service
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Thermostats & Hoses
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Coolant Flushes
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Fan Clutches & Belts
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Pressure Testing & Leak Detection
Whether you’re facing coolant leaks or repeated overheating, we’ll get your system functioning at peak performance to prevent engine damage and costly downtime.
Schedule Your Electrical or Cooling System Service Today
Call (325) 277-2746 or visit our San Angelo facility to schedule expert Electrical or Cooling System Repair. At Diesel Dynamex, we keep your diesel truck safe, efficient, and ready for the road.