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Diesel Fuel Injection Technician Jobs in California

CleanStreet

CNG/Diesel Mechanic

Gardena, CA · On-site

$18 - $30/hr

... boxes, fuel injection pumps, hydraulic pumps, hydraulic cylinders when directed. - perform a ... diesel, propane and CNG engines - Knowledge of hydraulics, brakes, transmissions. - Ability to ...

CleanStreet

CNG/Diesel Mechanic

Fontana, CA · On-site

$18 - $30/hr

... boxes, fuel injection pumps, hydraulic pumps, hydraulic cylinders when directed. - perform a ... mechanic - Knowledge of diesel, propane and CNG engines - Knowledge of hydraulics, brakes ...

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Diesel Fuel Injection Technician information

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How much do diesel fuel injection technician jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for diesel fuel injection technician in California is $30.37, according to ZipRecruiter salary data. Most workers in this role earn between $25.14 and $35.10 per hour, depending on experience, location, and employer.

What does a diesel fuel injection technician do?

A Diesel Fuel Injection Technician specializes in diagnosing, repairing, and maintaining fuel injection systems in diesel engines. Their work involves testing fuel injectors, pumps, and related components for optimal performance, as well as calibrating and replacing parts as needed. They use specialized tools and equipment to ensure diesel engines run efficiently and meet emissions standards. This role is essential in industries that rely on diesel-powered vehicles and equipment, such as transportation, agriculture, and construction.

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

A Diesel Fuel Injection Technician must have a solid understanding of diesel engine systems, fuel injection technology, and mechanical troubleshooting, typically supported by a technical diploma or relevant certification. Familiarity with diagnostic tools such as scan tools, oscilloscopes, and manufacturer-specific software is crucial in this role. Attention to detail, problem-solving skills, and effective communication with customers and team members help technicians excel. These competencies ensure accurate diagnostics, efficient repairs, and customer satisfaction in maintaining diesel engine performance.

What are some common challenges diesel fuel injection technicians face on the job, and how can they be addressed?

Diesel Fuel Injection Technicians often encounter challenges such as diagnosing complex fuel system issues, working with intricate engine components, and keeping up with evolving technology in modern diesel engines. Addressing these challenges requires strong analytical skills, attention to detail, and ongoing training to stay current with new diagnostic tools and procedures. Collaborating with other technicians and service advisors can also help in troubleshooting difficult cases and ensuring efficient repairs.

What is the difference between Diesel Fuel Injection Technician vs Diesel Engine Mechanic?

AspectDiesel Fuel Injection TechnicianDiesel Engine Mechanic
CertificationsSpecialized fuel injection system certifications, ASE certificationsASE certifications, general diesel mechanic certifications
Work EnvironmentRepairing and maintaining fuel injection systems in workshops, garages, or on-siteDiagnosing and repairing entire diesel engines in various settings
Industry UsageAuto repair shops, fleet maintenance, heavy equipment servicesHeavy equipment, trucks, buses, and industrial machinery

Both roles require knowledge of diesel systems, but Diesel Fuel Injection Technicians specialize in fuel delivery systems, while Diesel Engine Mechanics handle overall engine repairs. The technician focuses on fuel injection components, often with specialized certifications, whereas the mechanic works on entire engines, requiring broader mechanical skills.

What are popular job titles related to Diesel Fuel Injection Technician jobs in California?

For Diesel Fuel Injection Technician jobs in California, the most frequently searched job titles are:

What job categories do people searching Diesel Fuel Injection Technician jobs in California look for?

The top searched job categories for Diesel Fuel Injection Technician jobs in California are:

What cities in California are hiring for Diesel Fuel Injection Technician jobs?

Cities in California with the most Diesel Fuel Injection Technician job openings:

Diesel Fuel Injection Technician jobs near you
Infographic showing various Diesel Fuel Injection Technician job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $63,165 per year, or $30.4 per hour.

Diesel Injector Testing Technician

InjectorsDirect.com

San Luis Obispo, CA • On-site

$20 - $25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

Benefits:
  • 401(k) matching
  • Bonus based on performance
  • Company parties
  • Dental insurance
  • Free food & snacks
  • Free uniforms
  • Health insurance
  • Paid time off
  • Training & development
  • Vision insurance

Who We Are:
InjectorsDirect.com is a leader in our industry, remanufacturing and distributing parts for diesel fuel injection systems in Ford, Chevrolet, and Dodge/Ram trucks. Our company was founded in 2009 by San Luis Obispo natives who wanted to find a better way to help diesel truck owners get the parts they need. We pride ourselves in utilizing innovative technology to improve our products and provide a better experience for our customers every day. We are looking for committed team members who share our values and want to grow their career with a reputable company. We offer a complete benefits package that includes Paid Time Off, Paid Holidays, Medical, Dental, Vision, and Life insurance as well as VIP access to company sponsored events and team-building activities. We are also proud supporters of the Central Coast community and sponsors of SLO Blues Baseball, Cal Poly Athletics, as well as local rodeos and other community functions.
Diesel Injector Testing Technician Job Duties:
  • Mount injectors in test machine fixtures
  • Operate test machines safely, and interpret results of testing
  • Analyze results and perform additional tests as necessary
  • Sort product based on testing results
  • Perform maintenance on testing equipment based on specified maintenance schedule
  • Communicate with other departments in the facility
  • Work overtime when required by business needs
  • Follow good housekeeping best practices for workstation, work area, and general office space
  • Adhere to InjectorsDirect.com's Safety Standards and Policies
  • Perform other job duties, activities or responsibilities as assigned by the needs of the business, with or without notice

Experience Needed:
Our ideal candidate will be someone who is not afraid to be on their feet all day working hard. This job requires the ability to work quickly with your hands and have a high level of attention to detail. Must be able to perform repetitive tasks with the upper body, lifting, pushing, pulling etc.
What We Value:
Highest Quality: We know quality is paramount in everything we do; this allows us to be proud of our work. We take pride in delivering the best possible products to our customers every day.
Attention To Detail: We obsess over the details, big or small. Accuracy is the main focus at all times.
Reliability: We rely on teammates to work together effectively to complete daily tasks, and to achieve strategic goals. We help each other succeed.
Dedication: We are dedicated to professionalism, speed, and efficiency, always exceeding expectations.
What We Offer:
Competitive Hourly Pay - depending on work ethic, experience, and character. We reward hard working, dedicated employees with regular pay increases.
Performance based bonus opportunities
Medical, Vision, and Dental Benefits
401K Retirement Plan with 4% Employer Matching
Paid Holidays
Paid Vacation and Sick Time
A break room stocked with snacks and drinks
VIP access to company sponsored events
Regular team lunches and BBQ's
Compensation: $20.00 - $25.00 per hour Depending on Experience
Compensation: $20.00 - $25.00 per hour
Our Mission
At InjectorsDirect.com it is not only our job to provide customers with the best experience possible, it is our purpose. As the industry-leading team, we challenge the status quo. We never compromise in the pursuit of continuous improvement, striving to become the best versions of ourselves.
Core Values
We Work H.A.R.D
Highest Quality
We know quality is paramount in everything we do, this allows us to be proud of our work.
Attention to Detail
We obsess over the details, big or small. Accuracy is the main focus at all times.
Reliability
We rely on our teammates to work together effectively to complete our daily tasks, and to achieve our strategic goals.
Dedication
We are dedicated to professionalism, speed, and efficiency, always exceeding expectations.
About us
InjectorsDirect.com was founded in San Luis Obispo, California in 2009. After having to replace the injectors in an LB7 Duramax, we realized that there needed to be a better way for diesel pickup owners to get quality fuel injection parts for their trucks at reasonable prices. We offer parts for Duramax, Cummins, and Power Stroke Diesel engines. Our expert technicians are trained to test and service all the products we offer.

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