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Diesel Mechanic

Extreme Truck & Trailer Alignment Inc.
Bakersfield, CA Full Time
POSTED ON 7/12/2026
AVAILABLE BEFORE 11/8/2026

Job Summary

Extreme Truck & Trailer Alignment Inc. is a heavy-duty truck repair and alignment company located in Bakersfield, CA. We are looking for an experienced Diesel Mechanic who specializes in cylinder head repairs and electrical systems. We are a growing company that values hard work, professionalism, and a positive attitude. If you take pride in your work and want to be part of a great team, we want to hear from you!

Responsibilities

  • Perform cylinder head repairs including removal, inspection, cleaning, and reinstallation
  • Diagnose and repair cracked, warped, or damaged cylinder heads
  • Replace head gaskets, valves, valve seals, and related components
  • Perform compression and leak-down tests to identify engine issues
  • Diagnose and repair electrical system failures on heavy-duty trucks
  • Troubleshoot wiring harnesses, sensors, fuses, relays, and connectors
  • Read and interpret electrical wiring diagrams and schematics

Experience

  • Cylinder Heads:
  • Minimum 2 years of hands-on experience removing, inspecting, and reinstalling cylinder heads on heavy-duty diesel engines

Electrical Systems:

  • Minimum 2 years of experience diagnosing and repairing electrical systems on heavy-duty trucks
  • Experience reading and interpreting wiring diagrams and electrical schematics
  • Hands-on experience troubleshooting wiring harnesses, sensors, relays, fuses, and connectors
  • Experience diagnosing and repairing starting systems, charging systems, and lighting systems
  • Experience using electrical diagnostic tools and multimeters
  • Experience with ABS systems, trailer electrical connections, and ECM/ECU diagnostics a plus
  • Experience working with engines such as Cummins, Detroit, CAT, Paccar, or Volvo
  • Proven experience replacing head gaskets, valves, valve seals, valve springs, and rocker arms
  • Experience performing cylinder head resurfacing and reconditioning
  • Ability to perform compression tests, leak-down tests, and cooling system pressure tests
  • Experience identifying warped, cracked, or burned cylinder heads

Pay: $19.00 - $26.00 per hour

Work Location: In person

Salary : $19 - $26

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