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State 48 Machinery provides mobile electrical repair for heavy equipment, diesel trucks, and machinery throughout Phoenix, AZ, and surrounding areas. We diagnose and repair electrical faults on site to help reduce downtime and keep your equipment operating reliably.

Our electrical repair services include:

  • Wiring diagnostics and wiring repair
  • Sensor testing and sensor replacement
  • Battery, starter, and charging system diagnostics
  • ECU / ECM troubleshooting
  • CAN bus and communication system diagnostics
  • Lighting and accessory electrical repairs
  • Fuse, relay, and switch testing
  • Parasitic draw and intermittent fault diagnosis

We take a systematic approach to electrical troubleshooting to identify the true root cause of the issue, not just the symptoms. This reduces repeat failures, unnecessary parts replacement, and costly downtime.

Arizona heat, dust, vibration, and harsh jobsite conditions can accelerate electrical failures. Our technicians understand how these conditions impact heavy equipment and provide dependable repairs designed for real-world operation.

When you need trusted electrical repair for heavy equipment in Phoenix, State 48 Machinery provides responsive mobile service focused on getting your machines back to work.

Reduce Downtime with Electrical Repair

Electrical failures are one of the most common causes of equipment downtime. Our electrical repair services help correct wiring faults, charging issues, sensor failures, and communication problems before they become major breakdowns.

Heavy Equipment Electrical Repair in Phoenix, AZ

We provide mobile electrical repair services throughout Phoenix and the Valley for heavy equipment, diesel trucks, and fleet machinery. Whether your machine has a no-start condition, dead battery, damaged harness, or intermittent electrical fault, we can diagnose and repair the issue efficiently.