Truck Electrical & Diagnostics Houston TX

Power Up Your Truck with Expert Electrical & Diagnostics in Houston, TX! Got electrical issues? Don’t let them slow you down! Our expert truck mechanics diagnose and fix problems fast.

Houston’s Trusted Truck Electrical Repair Experts Since 2015

Electrical issues can shut you down fast but we get you back on the road!  Since 2015, we’ve been Houston’s trusted team for truck electrical repair and heavy-duty diagnostics. Electrical issues can leave you stranded, but we’ve got the expertise to keep your rig running. Whether it’s a semi-truck wiring fix, ECM repair in Houston, or a full fleet electrical diagnostics, we handle it all. Need a truck alternator repair or battery replacement? We’ve got you covered. Our mobile truck electricians bring fast solutions right to you. When your truck’s power system fails, don’t wait; call the pros who know how to keep you moving!

Electrical Diagnostics Repair

Truck Electrical Diagnostics in Houston, TX

Electrical failures can cause serious downtime. We specialize in diagnosing wiring, ECMs, TCMs, batteries, alternators, starters, ABS, and sensors. Utilizing advanced diagnostic tools such as the NEXIQ USB Link, Noregon JPRO Professional, and TEXA Truck Diagnostic Systems, we quickly detect faults with precision.

Common Electrical Breakdowns in Trucks

  • Starter Issues
  • Battery Failures
  • Lighting Failures
  • Alternator Malfunctions 
  • Wiring & Circuit Problems

Houston Truck Diagnostics & Electrical Repair

A truck’s electrical system is responsible for starting the engine, powering essential components, and ensuring smooth operation. Diagnostics & Electrical Repair services help detect and fix issues before they lead to breakdowns, keeping your truck road-ready.

  • ECU Scans: The truck’s electronic control unit (ECU) stores fault codes when there is an electrical issue. We use advanced diagnostic tools to scan these codes and determine the exact problem.
  • Voltage Testing: Weak or fluctuating voltage can cause electrical malfunctions. We test the battery, alternator, and starter to ensure proper power flow.
  • Circuit Inspections: Damaged wires, loose connections, and short circuits can disrupt truck performance. We check all electrical circuits to locate faulty components.

Truck Electrical Repairs: Fixing the Issue

Battery Services (Diagnosis, Jumpstart, Replacement)

  • Battery Testing: We check voltage and charging capacity to detect weak batteries.
  • Jumpstart Services: If your truck won’t start due to a dead battery, we provide quick jumpstart assistance.
  • Battery Replacement: We install high-quality, heavy-duty truck batteries when a replacement is needed.

Light Replacements

  • Headlights & Taillights: We replace damaged or burned-out lights for better road visibility.
  • Turn Signals & Brake Lights: Ensure proper signaling and avoid safety hazards.
  • Marker & Trailer Lights: We replace trailer and clearance lights to keep your truck compliant with DOT regulations.

Wires & Hose Replacements

  • Wiring Repairs & Replacements: Fixing corroded, cut, or shorted wires to prevent electrical failures.
  • Airline & Coolant Hose Replacements: Prevent brake failures caused by air pressure leaks and Coolant Hose Replacement to Fix leaks to prevent overheating and engine damage.

Testimonials

What Our Happy Customers Say 

FAQs

Yes! Our advanced diagnostic tools can track and identify intermittent electrical problems, even if they don’t happen consistently. We’ll pinpoint the issue so you don’t have to worry about unexpected breakdowns.

Yes, we responsibly recycle old batteries! Plus, we often offer discounts or incentives when you bring in your old battery for replacement, ask us for details!

In most cases, cracked or damaged wires should be replaced entirely to ensure safety and reliability. We’ll assess the damage and recommend the best course of action.

Of course! We’re happy to handle diagnostics, battery services, light replacements, and hose/wire repairs in one visit to save you time.

Services Offer

General Repair
Engine & Drivetrain
Cooling & Heating
Brakes Suspension
Electrical & Diagnostics
Exhaust & Emissions
Fluids & Lubrication
Tire & Wheel
Bodywork & Structural
Fabrication & Welding
Truck & Fleet
Towing & Roadside
Specialized Repairs

Call Us 24/7!

+1 (713) 469-5569

info@713truckrepair.com

Electrical & Diagnostics Work Gallery