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Diesel Engine Repair Jobs in Colorado (NOW HIRING)

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Diesel Mechanic

Aurora, CO · On-site

$30 - $44/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Diesel engine repair experience required * Motorcoach or transit bus experience preferred * CNG experience preferred, including knowledge of CNG fuel systems and troubleshooting CNG engines * Ability ...

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Diesel Engine Repair information

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$29

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How much do diesel engine repair jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for diesel engine repair in Colorado is $29.72, according to ZipRecruiter salary data. Most workers in this role earn between $25.29 and $33.37 per hour, depending on experience, location, and employer.

What is the difference between Diesel Engine Repair vs Heavy Equipment Mechanic?

AspectDiesel Engine RepairHeavy Equipment Mechanic
CertificationsASE Diesel Certification, EPA CertificationASE Heavy Equipment Certification, EPA Certification
Work EnvironmentRepair shops, fleet maintenance, on-siteConstruction sites, mining, industrial facilities
Industry UsageTransportation, trucking, marineConstruction, agriculture, mining
Job FocusDiagnosing and repairing diesel enginesMaintaining and repairing heavy machinery and equipment

Diesel Engine Repair specialists focus on diagnosing and fixing issues specifically in diesel engines used in trucks, boats, and other vehicles. Heavy Equipment Mechanics work on larger machinery like bulldozers and excavators. While both roles require similar certifications and work environments, Diesel Engine Repair is more centered on engine-specific issues, whereas Heavy Equipment Mechanics handle entire machines. Understanding these differences helps job seekers find the right career path in the diesel and heavy machinery industry.

What is diesel engine repair?

Diesel engine repair involves diagnosing, servicing, and fixing problems in diesel engines commonly found in trucks, buses, heavy machinery, and some cars. Technicians in this field handle tasks such as engine overhauls, part replacements, fuel system repairs, and routine maintenance. The work requires specialized knowledge of diesel engine systems, tools, and safety procedures to ensure engines run efficiently and reliably.

What are the key skills and qualifications needed to thrive as a diesel engine repair technician?

To thrive as a Diesel Engine Repair Technician, you need a solid understanding of diesel engine mechanics, troubleshooting, and repair techniques, typically supported by a vocational certificate or associate degree in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and manufacturer-specific software is commonly required. Attention to detail, problem-solving skills, and effective communication set outstanding technicians apart. These skills ensure accurate diagnostics, efficient repairs, and safe equipment operation, all crucial for minimizing downtime and maintaining reliability.

What are some common challenges faced by diesel engine repair technicians, and how can they be addressed on the job?

Diesel engine repair technicians often encounter challenges such as diagnosing complex engine issues, working in physically demanding environments, and staying updated with rapidly evolving technology. To address these challenges, technicians must develop strong troubleshooting skills, maintain physical fitness, and continuously participate in training programs to learn about the latest diagnostic tools and engine models. Collaborating closely with other technicians and service advisors also helps in resolving difficult repairs and ensuring high-quality service for clients.

What are popular job titles related to Diesel Engine Repair jobs in Colorado?

For Diesel Engine Repair jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Diesel Engine Repair jobs in Colorado look for?

The top searched job categories for Diesel Engine Repair jobs in Colorado are:

Diesel Engine Repair jobs near you
Infographic showing various Diesel Engine Repair job openings in Colorado as of August 2026, with employment types broken down into 90% Full Time, 8% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $61,827 per year, or $29.7 per hour.

Diesel Technician - Pay up to $58/hr & Weekends Off!

Transwest Inc

Brighton, CO • On-site

$20 - $58/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago

Transwest rating

7.5

Company rating: 7.5 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

40th of 152 rated car dealerships

Job description

Description

As a Diesel Technician, you will be joining a team that provides company paid continued education and training, invests in up-and-coming technicians entering the workforce, and takes pride in providing clean shops with the latest tooling and computer diagnostic equipment. Relocation support is also available for qualified candidates on a case-by-case basis. If interested, we invite you to discuss this with the hiring manager during the interview stage. 


We offer a full benefits package for benefits eligible employees including:

  • Medical, Dental, and Vision Insurance
  • Voluntary Wellness Solutions
  • Life (Voluntary and Employer Paid) and Disability Insurance
  • 401(K) with company match beginning with your first contribution
  • HSA and/or FSA, as applicable
  • PTO to include paid sick time as applicable by state and federal law and Company Paid Holidays
  • Employee Car Discount Program

ESSENTIAL DUTIES & RESPONSIBILITIES:

  • Perform repairs following OEM standards.
  • Adhere to company safety guidelines.
  • Communicate openly with management and other Company personnel.
  • Additional duties as assigned.

Requirements

WORK ENVIRONMENT & PHYSICAL ABILITIES:

  • Activities require a full range of motion including handling, lifting, manual dexterity, finger dexterity and eye-hand coordination
  • Position requires sitting, standing, balancing, bending or stooping for prolonged periods of time
  • Position requires the occasional ability to lift and carry items weighing up to 80 pounds
  • Position requires corrected vision and hearing within normal range
  • Must be able to operate simple, complex and heavy-duty machinery

REQUIRED EDUCATION, EXPERIENCE, KNOWLEDGE & SKILLS:

  • High school diploma or equivalent
  • Valid Driver's License and MVR in good standing
  • Motivated individual who can work independently
  • Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc
  • Must possess a complete set of hand tools with rollaway toolbox
  • Excellent interpersonal skills
  • The ability to display attention to detail
  • Ability to successfully complete a general abilities assessment, pass a post-offer background check, physical and drug screen

PREFERRED EDUCATION, EXPERIENCE, KNOWLEDGE & SKILLS:

  • Experience diagnosing and repairing diesel trucks and medium and heavy-duty RVs as applicable
  • Diesel Engine Technology Certification(s) and/or Education
  • Freightliner and/or Western Star experience.

JOB DETAILS:

  • Type: Hourly- Transition to Flat-Rate
  • Compensation Range: $20.00 to $58.00
  • Bonus Eligibility: No
  • Reports To: Service Manager
  • Shift: 1st Shift
  • Closing Date: Open until filled

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