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Fuel Injector Technician Jobs in Texas (NOW HIRING)

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Fuel Injector Technician information

What does a fuel injector technician do?

A Fuel Injector Technician is responsible for inspecting, cleaning, testing, repairing, and replacing fuel injectors in vehicles or machinery. Their main goal is to ensure that the fuel delivery system is operating efficiently to maximize engine performance and minimize emissions. They use specialized equipment to diagnose issues, perform ultrasonic cleaning, and calibrate injectors to manufacturer specifications. Fuel Injector Technicians work in automotive repair shops, service centers, or specialized injector service facilities.

What are the key skills and qualifications needed to thrive as a fuel injector technician?

To thrive as a Fuel Injector Technician, you need a solid understanding of automotive engines, fuel injection systems, and mechanical troubleshooting, usually supported by a technical diploma or automotive certification. Familiarity with diagnostic tools, ultrasonic cleaning equipment, flow testing machines, and manufacturer-specific software is commonly required. Attention to detail, problem-solving, and effective communication are crucial soft skills for diagnosing issues and working with customers or team members. These skills ensure accurate repairs, maintain engine performance, and support customer satisfaction in a highly technical automotive field.

What are some typical challenges faced by fuel injector technicians during diagnostic and repair work?

Fuel Injector Technicians often encounter challenges such as diagnosing intermittent engine performance issues that can be caused by subtle injector faults or contamination. Working with precision components requires careful attention to cleanliness and detail, as small particles can affect injector performance. Additionally, technicians may need to stay updated with evolving fuel injection technologies and specialized diagnostic tools, especially as automotive engines become more electronically controlled. Effective communication with customers and other team members is also important when explaining complex issues and repair recommendations.

What is the difference between Fuel Injector Technician vs Automotive Service Technician?

AspectFuel Injector TechnicianAutomotive Service Technician
CertificationsASE certifications, specialized injector repair certificationsASE certifications, general automotive repair certifications
Work EnvironmentAuto repair shops, dealerships, specialized fuel system facilitiesAuto repair shops, dealerships, service centers
Industry UsageFocuses on fuel system components, especially injectorsBroader vehicle repair and maintenance

Fuel Injector Technicians specialize in diagnosing and repairing fuel injection systems, with a focus on injectors. Automotive Service Technicians perform a wider range of vehicle repairs, including fuel systems but also brakes, engines, and electrical systems. While both roles require similar certifications and work in automotive environments, Fuel Injector Technicians have a more specialized focus on fuel delivery components.

Infographic showing various Fuel Injector Technician job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Fuel Injection Technician

Abilene, TX • On-site

MAGNETO & DIESEL INJECTOR SERVICE INC
See more jobs at MAGNETO & DIESEL INJECTOR SERVICE INCexternal

Full-time

Re-posted 7 days ago

Key responsibilities

  • Test, disassemble, rebuild, and replace parts of fuel injection pumps and injectors.

  • Clean, test, and calibrate fuel injectors and injection pumps according to manufacturer specifications.

  • Operate and maintain injector test stands and test equipment.

Job description

About M&D

For the past 80+ years, M&D has led the aftermarket in remanufacturing innovation to address technological advancements and changing customer needs. In the past few decades, we have expanded beyond our remanufacturing roots to develop close (and sometimes exclusive) partnerships with the world’s leading OEMs and manufacturers.

Those partnerships with key suppliers like Bosch, Garrett, Federal Mogul, Cummins, Stanadyne, Holset, BorgWarner, Delphi, Yanmar, Mitsubishi, Denso and others have been critical in honing our remanufacturing capabilities and expanding our parts offering to include new, no core options in fuel injectors and fuel pumps, diesel engine cylinder heads, blocks, crankshafts and connecting rods. M&D also stocks a complete assortment of turbos (new and remanufactured), inframe overhaul kits, filtration and aftertreatment parts including DPFs, DOCs, EGRs, sensors and other engine parts.

Our strong remanufacturing roots combined with our 41 branch locations, a nationwide outside sales team of 25 and our close OEM & Manufacturer partnerships make us unique in the industry – no one understands diesel engine failure analysis and parts better than M&D. WE FUEL UPTIME.

Position Summary:

The Diesel Fuel Injection Technician focuses on testing, disassembly, rebuilds, and replacing parts as necessary.


Responsibilities:

  • Repair of fuel injection pumps and fuel injectors (training provided)
  • Clean and test HPCR Diesel Fuel Injectors on a Test Bench
  • Test & rebuild all conventional mechanical injectors
  • Disassemble and clean fuel injection pumps being rebuilt
  • Testing of Electronic Common Rail Injectors
  • Testing of Electronic Unit Injectors (EUI)
  • Operate and perform maintenance on injector test stands
  • Calibrations to manufacturer specification
  • Maintenance of test equipment as directed
  • Follow directions and standard safety procedures
  • Maintain a clean work environment

Requirements:

  • Mechanical aptitude
  • Work with hand tools.
  • Works with Micrometer and Caliper (We will train)
  • Manual dexterity up to 50 lbs.
  • Ability to stand at workstation throughout shift
  • Must have High School Diploma or GED
  • Must successfully complete pre-employment background and drug screening
  • Fosters good coworker citizenship in the workplace
  • Ability to work as an individual contributor while assisting co-workers as customer needs fluctuate
  • Ability to multi-task in a fast-paced environment


Physical Demands and Work Environment

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the functions.

  • Shop environment that can include exposure to loud noises, dirt, and dust
  • Ability to squat, kneel, and bend over
  • Ability to lift objects to shoulder level
  • Ability to lift, move, and carry objects to 50 lbs.


This job description in no way states or implies that these are the only duties to be performed by the employee(s) of this position. Employees will be required to follow any other job-related instructions and to perform any other job-related duties requested by any person authorized to give instructions or assignments.


M&D provides equal employment opportunity to all qualified applicants and employees without regard to race, color, sex, religion, national origin, age, sexual orientation, gender identity, marital status, familial status, disability, military status, and genetic information.