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Diesel Mechanic Trainee Jobs in Riverside, CA (NOW HIRING)

Mechanic Trainee

Banning, CA · On-site

$26 - $34.25/hr

The mechanic trainee is an entry level/step position with little to no experience and must operate under the guidance of experienced mechanics and/or Shop Management. If you are looking for a ...

Mechanic Trainee

Banning, CA · On-site

$26 - $34.25/hr

The mechanic trainee is an entry level/step position with little to no experience and must operate under the guidance of experienced mechanics and/or Shop Management. If you are looking for a ...

Mechanic

Perris, CA · On-site

$28 - $30/hr

... to Mechanic Trainees. * Participate in external, Department and Company-wide trainings to increase skill sets and improve service. Knowledge, Skills & Abilities Knowledge of: * Diesel and/or ...

Mechanic

Perris, CA · On-site

$28 - $30/hr

... to Mechanic Trainees. * Participate in external, Department and Company-wide trainings to increase skill sets and improve service. Knowledge, Skills & Abilities Knowledge of: * Diesel and/or ...

Diesel Mechanic Trainee information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic trainee jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for diesel mechanic trainee 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 are the key skills and qualifications needed to thrive as a Diesel Mechanic Trainee, and why are they important?

To thrive as a Diesel Mechanic Trainee, you need a basic understanding of diesel engine systems, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with diagnostic tools, hand and power tools, and basic computer systems is often required, while entry-level certifications like ASE Student Certification can be beneficial. Strong attention to detail, willingness to learn, teamwork, and effective communication help trainees excel in hands-on environments. These skills and qualities are essential for maintaining safety, ensuring accurate repairs, and building a successful foundation for advancement in the field.

What is a Diesel Mechanic Trainee?

A Diesel Mechanic Trainee is an entry-level worker who is learning how to inspect, maintain, and repair diesel engines, commonly found in trucks, buses, and heavy equipment. Trainees work under the supervision of experienced diesel mechanics to gain hands-on experience and develop technical skills. Their duties often include assisting with routine maintenance, troubleshooting engine problems, and learning to use specialized tools and diagnostic equipment. Over time, trainees build the knowledge and experience needed to become fully qualified diesel mechanics.

What types of support and training can a Diesel Mechanic Trainee expect during the initial months on the job?

As a Diesel Mechanic Trainee, you can expect a structured onboarding process that includes hands-on training, shadowing experienced mechanics, and participating in safety briefings. Many employers provide mentorship programs where trainees work closely with senior technicians to learn diagnostic procedures, tool usage, and maintenance protocols. You'll likely receive ongoing feedback and may attend workshops or online courses to build foundational technical knowledge. This supportive environment is designed to help you gradually take on more complex tasks and develop confidence in your role.

What is the difference between Diesel Mechanic Trainee vs Diesel Mechanic?

AspectDiesel Mechanic TraineeDiesel Mechanic
CertificationsMay require basic ASE certifications or on-the-job trainingTypically requires ASE certifications and more advanced credentials
Work EnvironmentTraining environment, often in repair shops or garagesFull-time mechanic working on vehicles and equipment
Job ResponsibilitiesLearning repair procedures, assisting senior mechanicsPerforming repairs, diagnostics, and maintenance independently

In summary, a Diesel Mechanic Trainee is in the learning phase, focusing on gaining skills and certifications, while a Diesel Mechanic is a fully qualified professional performing repairs and maintenance independently.

What are the most commonly searched types of Diesel Mechanic jobs in Riverside, CA? The most popular types of Diesel Mechanic jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Diesel Mechanic Trainee jobs? Cities near Riverside, CA with the most Diesel Mechanic Trainee job openings:
Infographic showing various Diesel Mechanic Trainee job openings in Riverside, CA as of July 2026, with employment types broken down into 91% Full Time, 7% Part Time, 1% Contract, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $61,342 per year, or $29.5 per hour.
Mechanic Trainee

$26 - $34.25/hr

Full-time

Posted 18 days ago


Estes Express Lines rating

8.1

Company rating: 8.1 out of 10

Based on 171 frontline employees who took The Breakroom Quiz

5th of 63 rated delivery companies


Job description

Job Summary:

As a leading LTL freight carrier who has been in business since 1931, Estes Express Lines takes great pride in our highly qualified mechanics across the network. Estes' mechanics are paid competitive rates with opportunities for career advancement into higher- level mechanic or management positions. The mechanic trainee is an entry level/step position with little to no experience and must operate under the guidance of experienced mechanics and/or Shop Management. If you are looking for a rewarding and challenging career with opportunity for career growth, Estes is the place for you.

  • Interpret work orders and assist with minor repairs under the guidance of experienced mechanics
  • Assist with accessing required parts and tools to perform work
  • Assist with testing repaired equipment for proper performance and to ensure that 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 equivalent combination of education and experience, which would provide an equivalent background
  • Must be 17+ years of age
  • Must be able to use hand tools and test equipment under the direction of trained mechanics and/or Shop Management
  • Must possess the strength and stamina required to work in awkward positions
  • Physical activities include: walking, lifting, twisting, turning, climbing a ladder, etc.
  • Must have a valid driver's license
  • Must possess an acceptable MVR
  • Possess excellent verbal and written communication and listening skills
  • Must be self-starting and organized
  • Must possess strong work ethic and good problem solving skills
  • 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