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Diesel Mechanic Level 3 Jobs in Riverside, CA (NOW HIRING)

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA

$26 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Mira Loma, CA

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA · On-site

$26 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA

$26 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

POWER PLUS

Diesel Mechanic

Perris, CA

$25.50 - $33.50/hr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal and ...

RECYCLING COMPANY

Experienced Diesel Mechanic

Fontana, CA · On-site

$26 - $32/hr

THE RIGHT CANDIDATE WILL POSSESS: * 3 yrs. - 5 yrs. diesel mechanics * Fleet or mechanic management experience highly desired * Strong knowledge of Paccar, Peterbilt, Cummins and Mack is highly ...

Power Plus

Diesel Mechanic (Graveyard Shift)

Perris, CA · On-site

$71K - $91K/yr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal and ...

Power Plus

Diesel Mechanic (Graveyard Shift)

Perris, CA · On-site

$71K - $91K/yr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal and ...

VLS Environmental Solutions

Diesel Mechanic

Mentone, CA

$25 - $33/hr

... three divisions providing industry-leading services. With a mission to innovate solutions to meet ... The Mechanic position is responsible to diagnose problems, perform inspections, perform vehicle ...

Linde

LSI Diesel Mechanic

Rancho Cucamonga, CA · On-site

$61K - $90K/yr

Minimum three (3) years of relevant maintenance experience, preferably with cryogenic pumps ... Additional compensation may vary depending on the position and organizational level. Build your ...

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All JobsDiesel Mechanic Level 3 JobsDiesel Mechanic Level 3 Jobs in Riverside, CA

Diesel Mechanic Level 3 information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic level 3 jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for diesel mechanic level 3 in Riverside, CA is $29.49, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $33.12 per hour, depending on experience, location, and employer.

What is the difference between Diesel Mechanic Level 3 vs Diesel Mechanic Level 2?

AspectDiesel Mechanic Level 3Diesel Mechanic Level 2
CertificationsRequires Level 3 certification, advanced skillsRequires Level 2 certification, basic to intermediate skills
Work EnvironmentPerforms complex repairs, diagnostics, and maintenanceHandles routine repairs and maintenance tasks
Employer UsageUsed in specialized or higher responsibility rolesCommon in entry to mid-level positions

Diesel Mechanic Level 3 professionals have advanced certifications and handle more complex repairs compared to Diesel Mechanic Level 2. Level 3 mechanics often work in specialized environments, performing diagnostics and repairs that require higher expertise, while Level 2 mechanics focus on routine maintenance and basic repairs. Both roles are essential in the industry, but Level 3 mechanics typically command higher responsibility and pay.

What is a diesel mechanic level 3?

A Diesel Mechanic Level 3 is an experienced technician who specializes in inspecting, maintaining, and repairing diesel engines, particularly in heavy-duty vehicles and equipment. At this level, mechanics are expected to handle complex diagnostics, perform advanced repairs, and may also supervise or mentor junior technicians. They have a strong understanding of electrical and mechanical systems, and often hold certifications demonstrating their expertise. Level 3 mechanics are trusted to work independently and ensure vehicles comply with safety and emission standards.

What are common challenges a diesel mechanic level 3 may face when diagnosing complex engine issues?

Diesel Mechanic Level 3 professionals often encounter challenges such as troubleshooting advanced diagnostic problems that may not be immediately revealed by standard testing equipment. These issues may require a deep understanding of electronic control systems and the latest diagnostic software. Additionally, Level 3 mechanics may need to collaborate closely with manufacturers or technical support teams for rare or persistent faults. Staying updated on new diesel technologies and managing time effectively on complex repairs are also key challenges.

What skills and qualifications are needed to thrive as a diesel mechanic level 3?

To thrive as a Diesel Mechanic Level 3, you need advanced knowledge of diesel engine repair, diagnostics, and preventive maintenance, typically supported by a high school diploma or equivalent and several years of hands-on experience. Familiarity with diagnostic software, computerized maintenance management systems (CMMS), and certifications such as ASE Diesel Technician are often required. Strong problem-solving skills, attention to detail, and effective communication help mechanics excel in troubleshooting and collaborating with team members. These competencies ensure efficient repairs, vehicle reliability, and safety compliance in demanding fleet environments.

What are popular job titles related to Diesel Mechanic Level 3 jobs in Riverside, CA?

For Diesel Mechanic Level 3 jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Diesel Mechanic Level 3 jobs in Riverside, CA look for?

The top searched job categories for Diesel Mechanic Level 3 jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Diesel Mechanic Level 3 jobs?

Cities near Riverside, CA with the most Diesel Mechanic Level 3 job openings:

Diesel Mechanic Level 3 jobs near you

Heavy Duty Diesel Mechanic- Level 3 [B03]

TCI Transportation

Fontana, CA • On-site

$34.02 - $38.52/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

TCI Transportation rating

4.9

Company rating: 4.9 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

TCI RENTAL AND LEASING - If you are a Diesel Mechanic with an expert touch and attention to detail, WE WANT YOU!
We are looking for Diesel Mechanics with 4+ years' Experience -$34.02 - $38.52 an hour depending on skills and experience
Shift - Start time 3pm to 11:30pm Monday through Friday.
Position Overview
Technician III will generally assist in the repair and diagnosis of major components or remove/replace major components of various truck and trailer equipment at the direction of Lead Technician or Maintenance Supervisor. Expectations include the ability to diagnose and repair the following with little or no supervision: Clutches, PTO Systems, Electric Systems, Hydraulic/ Air Brake Systems, Heating/ Air Conditioning Systems, Instruments and Gauges, and Preventive Maintenance Service. Technicians are measured on their efficiency to complete quality repairs in time standards.
Apply now and we can schedule your in-person interview and show you around our shop while getting to know each other!
https://careers.tcitransportation.com/
Minimum Requirements
  • 4+ years Diesel Engine Repair
  • Must possess a valid driver's license
  • Self-motivated & Leadership skills
  • Must be available for On Call Rotation

Benefits:
  • Weekly Paychecks / Direct Deposit Available
  • Safety Incentives up to $300 Quarterly upon meeting requirements
  • Medical, Dental & Vision Coverage / Critical Illness Insurance
  • Employer Paid Life and AD&D Insurance
  • 401K with Company Match
  • Holiday Pay
  • Employee Discount Programs
  • Uniforms provided
  • Yearly Boot Allowance

About Us:
We are a family-owned company doing business since 1978.
We are dedicated and committed to safety, each other, and our customers.
Our team is positive and passionate and come to work each day with a "Can Do" attitude. We strive to be creative problem solvers who bring innovative thinking in all our work.
Being ethical, transparent, and accountable has helped shape our team and how we do business. We are looking for more people that match our core values to join our team.
#INDTSHP
Department Leasing - Shops Role Diesel Technician Level 3 Locations Fontana, CA

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