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

Estes Express Lines

Power Mechanic Level A

Banning, CA · On-site

$40.70 - $42.70/hr

Responsible for repairs and required preventive maintenance of diesel engines, trucks and/or ... Possess mechanical ability and interest of engines, electronics and precision equipment * Must ...

RelaDyne

Mechanic II

Colton, CA

$36 - $37/hr

  • Retirement

  • PTO

Diagnose and repair diesel engines, electrical systems, air brakes, steering, suspension, and ... Ability to diagnose and complete intermediate-level repairs with minimal supervision. * Valid ...

RelaDyne LLC

Mechanic II

Colton, CA · On-site

$36 - $37/hr

  • Retirement

  • PTO

Diagnose and repair diesel engines, electrical systems, air brakes, steering, suspension, and ... Ability to diagnose and complete intermediate-level repairs with minimal supervision. * Valid ...

Westrux

Lease Mechanic

Fontana, CA · On-site

$25.50 - $33.50/hr

... is preferred. * 3+ years hands on experience as a diesel technician preferably dealership ... Mechanic experience * Brakes

Sunbelt Rentals

Technician - Level 3

Colton, CA · On-site

$35.70 - $42.84/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic ...

Sunbelt Rentals

Technician - Level 3

Colton, CA · On-site

$35.70 - $42.84/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic ...

Thompson Pipe - USA

Maint Mechanic

Rialto, CA · On-site

$34/hr

  • Life

  • Retirement

Heavy Duty Diesel & Rollingstock Mechanic Starting at $34/hour Who We Are Thompson Pipe Group is a ... The noise level in the work environment can be loud. **Physical Demands ** * While performing the ...

Thompson Pipe

Maint Mechanic

Rialto, CA

$34/hr

  • Life

  • Retirement

Heavy Duty Diesel & Rollingstock Mechanic Starting at $34/hour Who We Are Thompson Pipe Group is a ... The noise level in the work environment can be loud. **Physical Demands ** * While performing the ...

Thompson Pipe

Maint Mechanic

Rialto, CA

$34/hr

  • Life

  • Retirement

Heavy Duty Diesel & Rollingstock Mechanic Starting at $34/hour Who We Are Thompson Pipe Group is a ... The noise level in the work environment can be loud. **Physical Demands ** * While performing the ...

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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

Power Mechanic Level B

Estes Express Lines

Banning, CA • On-site

Full-time

Posted 19 days ago

Estes Express Lines rating

8.3

Company rating: 8.3 out of 10

Based on 175 frontline employees who took The Breakroom Quiz

4th of 64 rated delivery companies

Job description

Job Summary:
  • Responsible for repairs and required preventive maintenance of diesel engines, trucks and/or forklifts
  • Inspect, trouble shoot, diagnose and perform maintenance on equipment
  • Perform safety inspections of equipment and prepare safety documents required by Federal Motor Carrier Safety Administration (FMCSA), company and any other Federal, State or Local regulations
  • Interpret work orders and technical manuals
  • Repair or replace defective parts, components or systems
  • Test repaired equipment for proper performance and ensure the work meets manufacturer's specifications and legislated regulations
  • Regular attendance is required.
  • This is not an all-inclusive list of job requirements and/or duties and may not contain all mental and physical capabilities necessary to perform the job at all times due to circumstances. Operational, safety and other needs may require the employee to perform any and all other duties as assigned. Employees are expected, and must be able to perform all such duties and tasks.
Qualifications:
  • High School Diploma or General Educational Degree (GED), or any combination of education, which would provide an equivalent background
  • Must be 17+ years of age
  • Must have a minimum of one-year experience and/or completion of trade school; or equivalent combination of education and experience
  • Must be able to use hand tools and test equipment
  • Must have own tools
  • Must know general repairs and PM criteria
  • Should have specific knowledge of heavy truck repairs in a commercial environment, including diesel engine system diagnostics to ensure equipment is operating appropriately
  • Must possess the ability to keep up with changing technology and updates
  • Possess mechanical ability and interest of engines, electronics and precision equipment
  • Must possess the strength and stamina required to work with heavy equipment and work in awkward positions
  • Physical activities include: walking, lifting, twisting, turning, climbing a ladder, etc.
  • A valid CDL and acceptable MVR are required if driving on public roads
  • If a CDL holder, must be registered with the FMCSA Drug and Alcohol Clearinghouse
  • Possess excellent verbal and written communication and listening skills
  • Should be self-starting and organized
  • Must possess a strong work ethic and good problem solving skills
  • Must be willing to work any shift, including nights and weekends in any weather condition; flexible work schedule
  • Must be able to lift approximately 70 lbs., or more if required by the essential functions of the job
  • Must be able to comply with all company policies, rules, procedures and Code of Conduct
  • Must be able to interact well with others
  • Must be able to work independently, or in a team setting
  • Must be capable of working under tight time constraints in a high volume environment with multiple priorities
  • Responds well to questions; Ability to read, interpret and comply with written information and documents such as safety rules, operations / procedure manuals and maintenance instructions with a high comprehension and concentration level to include the ability to meet deadlines
  • Must pass a pre-employment drug screen, random drug and/or alcohol tests, and will be subject to a criminal history background check
  • Must be authorized to work in the United States
Physical Demands:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.While performing the duties of this job, the employee is frequently required to lift and/or move a minimum of 70 lbs. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and the ability to adjust focus. While performing the duties of this job, the employee is frequently required to stand; walk; use hands to finger, handle or feel and reach with hands and arms. The employee is frequently required to lift, twist, turn, and may climb. The employee is frequently required to stoop, kneel, crouch, or crawl and talk or hear. The employee is frequently required to sit and climb or balance.
Work Environment:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.While performing the duties of this job, the employee is frequently exposed to work near moving mechanical parts and fumes or airborne particles. The employee may be required to work in high/precarious places, with hazardous materials, and in various weather conditions. The noise level in the work environment ranges from quiet to loud as required by the essential functions of the job.
Estes values a diverse workforce and affirmatively promotes a company culture that embraces the concept that outcomes are improved when our workforce is made up of people with different viewpoints. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran or any other characteristic protected by law. Come find your new career at Work4Estes.com! Applications are accepted online only through this website. If you need an accommodation to apply, call the number on the website.


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About Estes Express Lines

Sourced by ZipRecruiter

Estes Express Lines, headquartered in Richmond, Virginia, USA, is a full-service freight transportation provider. Founded in 1931, the company has grown to be one of the leading freight carriers in North America. They serve customers across the continental U.S., Canada, Mexico, and across the globe with an extensive network of nearly 260 terminals. Their services encompass less-than-truckload (LTL), time-critical guaranteed, volume and truckload, global, and custom solutions. Estes values reliability, responsibility, and resources, showing their commitment to delivering quality services and an unmatched freight transportation network.

Industry

Trucking

Company size

10,000+ Employees

Headquarters location

Richmond, VA, US

Year founded

1931

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