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Diesel Fuel Injection Technician Jobs (NOW HIRING)

Henpen Corporation

Application Engineer

Greenville, SC · On-site

... Diesel injectors. * Provide application engineering support for Port Fuel Injection products and assigned programs * Investigate product performance issues, including test failures, flow audits, and ...

Henpen Corporation

Application Engineer

Greenville, SC · On-site

... Diesel injectors. * Provide application engineering support for Port Fuel Injection products and assigned programs * Investigate product performance issues, including test failures, flow audits, and ...

Dynamic Concepts

Diesel & Automotive Mechanic

Washington, DC

$25.50 - $33.50/hr

Troubleshoot and repair diesel-specific systems including fuel injection, turbochargers, DEF/emissions systems, and high-pressure common rail systems * Inspect and repair or replace worn, broken, or ...

Ryder System

Diesel Technician

Conway, SC

$35/hr

Position Description Ryder is hiring a Diesel Technician in Conway, South Carolina -- offering ... fuel injection repairs, required * Four (4) years or more Relevant work experience, preferred

Ryder

Diesel Technician

Conway, SC · On-site

$35/hr

Ryder is hiring a Diesel Technician in Conway, South Carolina -- offering weekly pay, excellent ... fuel injection repairs, required * Four (4) years or more Relevant work experience, preferred

Ryder

Diesel Technician

Conway, SC · On-site

$35/hr

Position Description Ryder is hiring a Diesel Technician in Conway, South Carolina - offering ... fuel injection repairs, required * Four (4) years or more Relevant work experience, preferred

Ryder

Diesel Technician

Conway, SC · On-site

$35/hr

Position Description Ryder is hiring a Diesel Technician in Conway, South Carolina - offering ... fuel injection repairs, required * Four (4) years or more Relevant work experience, preferred

Ryder

Diesel Technician

Conway, SC · On-site

$35/hr

Position Description Ryder is hiring a Diesel Technician in Conway, South Carolina - offering ... fuel injection repairs, required * Four (4) years or more Relevant work experience, preferred

Dakota Diesel Service

Diesel Technician

Watertown, SD · On-site

$25 - $35/hr

Dakota Diesel Service is looking for a Diesel Technician to join our team. The position entails the ... Diesel Fuel System Repair & Diagnosis. * Diagnostics and Repair of Inline & Rotary Pumps * Rebuild ...

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All JobsDiesel Fuel Injection Technician Jobs

Diesel Fuel Injection Technician information

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$15

$30

$45

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

As of Jun 10, 2026, the average hourly pay for diesel fuel injection technician in the United States is $30.77, according to ZipRecruiter salary data. Most workers in this role earn between $25.48 and $35.58 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, and why are they important?

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 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 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.
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Diesel Fuel Injection Technician jobs near you
Infographic showing various Diesel Fuel Injection Technician job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 65% Full Time, 2% Part Time, 1% Temporary, 27% Contract, and 4% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $64,003 per year, or $30.8 per hour.

Application Engineer

Henpen Corporation

Greenville, SC • On-site

Other

Posted 15 days ago

Job description

Application Engineer-Automotive
Greenville,South Carolina, USA
Pay Rate -95000-125000
Job Description

General Scope

The Port Fuel Injection (PFI) Applications Engineeris responsible forapplication-level engineering support of fuel injection products, ensuring proper performance, validation, and issue resolution throughout the product lifecycle. This role serves as a technical interface between engineering, testing, manufacturing, quality, and supply chain functions, with strong emphasis on problem solving, documentation, and cross-functional coordination.

Responsibilities and Duties

Design, develop, and refine remanufacturing processes for Hydraulically Actuated Unit Diesel injectors and Common Rail Diesel injectors.

  • Provide application engineering support for Port Fuel Injection products and assigned programs
  • Investigate product performance issues, including test failures, flow audits, and field incidents
  • Lead or support root cause analysis and corrective action activities for engineering issues
  • Author andmaintainformal technical documentation such as incident reports, audit summaries, and engineering updates
  • Participate in recurring engineering meetings (EPO, Gemba, program reviews) and communicate status to stakeholders
  • Support manufacturing and supply chain with technical input tomaintainshipment readiness and product quality
  • Interface with internal labs, quality, and external suppliers as needed to resolve technical issues
  • Support continuous improvement initiatives related to product performance and application robustness

Working Conditions

  • Office-based engineering environment
  • Regular interaction with engineering, quality, manufacturing, lab, and IT resources
  • Occasional support outside standard hours during critical issues or product launches

Qualifications

General Scope

The Port Fuel Injection (PFI) Applications Engineeris responsible forapplication-level engineering support of fuel injection products, ensuring proper performance, validation, and issue resolution throughout the product lifecycle. This role serves as a technical interface between engineering, testing, manufacturing, quality, and supply chain functions, with strong emphasis on problem solving, documentation, and cross-functional coordination.

Minimum Requirements

Bachelor's degree in mechanical, Electrical, Automotive Engineering, or related field

5 + years' Experience in application engineering, product support, or validation engineering

Experience involving design, validation, and manufacturing process of DIESEL engine Common Rail diesel fuel injector: automotive diesel fuel injection systems: performance of root cause analyses of diesel fuel system failures and design of diesel injector internal components with 3D SolidWorks and generation of engineering drawings using GD&T.

Strong analytical and critical thinking skills

Ability to document technical issues clearly and professionally

Effective communication skills across technical and non-technical audiences

Preferred

  • Automotive fuel systems or engine systems experience
  • Experience with root cause analysis, corrective actions, and audit response
  • Familiarity with production launch and sustaining engineering support
  • Experience collaborating with suppliers and manufacturing organizations

Skills & Competencies

  • Application-level engineering analysis
  • Root cause and corrective action (RCCA)
  • Technical documentation and reporting
  • Cross-functional collaboration
  • Time management and prioritization
  • Ownership mentality with strong follow-through
  • Knowledge of, or background with validation test setup and sequencing

Why is This a Great Opportunity

Great Company Auto Tier 1 & 2 Supplier Location Greenville SC

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