ZipRecruiter

Log In

1

Assistant Diesel Mechanic Jobs in Appleton, WI (NOW HIRING)

Seven Oaks

Be Seen First

Construction & Agricultural Equipment Mechanic

Kaukauna, WI · On-site

$24 - $33.25/hr

Repair hydraulic, electrical, diesel, brake, suspension, and mechanical systems. * Inspect ... Follow shop procedures to promote safety, efficiency, consistency, and accountability. * Assist ...

United Rentals - French

Field Mechanic - CES

Oshkosh, WI · On-site

$23 - $31.50/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... manner Assist with pick-up and delivery of equipment & parts Other duties assigned as needed ...

United Rentals

Field Mechanic - CES

Oshkosh, WI · On-site

$23 - $31.50/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... manner Assist with pick-up and delivery of equipment & parts Other duties assigned as needed ...

United Rentals, Inc.

Field Mechanic - CES

Oshkosh, WI · On-site

$24.50 - $33.25/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... * Assist with pick-up and delivery of equipment & parts * Other duties assigned as needed ...

United Rentals - French

Field Mechanic - CES

Oshkosh, WI · On-site

$23 - $31.50/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... manner Assist with pick-up and delivery of equipment & parts Other duties assigned as needed ...

United Rentals

Field Mechanic - CES

Oshkosh, WI · On-site

$24.50 - $33.25/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... * Assist with pick-up and delivery of equipment & parts * Other duties assigned as needed ...

United Rentals

Field Mechanic - CES

Oshkosh, WI · On-site

$23 - $31.50/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... * Assist with pick-up and delivery of equipment & parts * Other duties assigned as needed ...

United Rentals

Field Mechanic - CES

Oshkosh, WI · On-site

$23 - $31.50/hr

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform ... manner Assist with pick-up and delivery of equipment & parts Other duties assigned as needed ...

DC Dynamics LLC

Be Seen First

Automotive Technician

Appleton, WI · Remote

$20 - $30/hr (+ commission)

... team members * Assist experienced technicians with more complex automotive repairs as skills ... Systems | Diesel Mechanic | Automotive Dealership | Independent Repair Shop | ASE | Hand Tools ...

Truck Country

Lead Shop Technician

Kaukauna, WI · On-site

$44K - $57K/yr

Quality inspection of other technician's work. * Assist with job assignments based on technician ... Graduation from an accredited diesel mechanic trade school OR have 5 years of relevant work ...

previous pagenext page

Showing results 21-40

All JobsDiesel Mechanic JobsAssistant Diesel Mechanic JobsAssistant Diesel Mechanic Jobs in Appleton, WI

Assistant Diesel Mechanic information

See Appleton, WI salary details

$12

$19

$27

How much do assistant diesel mechanic jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for assistant diesel mechanic in Appleton, WI is $19.58, according to ZipRecruiter salary data. Most workers in this role earn between $16.88 and $21.11 per hour, depending on experience, location, and employer.

What is an assistant diesel mechanic?

Assistant Diesel Mechanics are entry-level professionals who support experienced diesel mechanics in maintaining, repairing, and servicing diesel engines and vehicles. Their duties often include tasks such as changing oil, replacing filters, assisting with diagnostics, and keeping the work area organized. They also help with more complex repairs under supervision, ensuring that trucks, buses, and other diesel-powered equipment operate safely and efficiently. This role is a valuable stepping stone for those looking to advance in the diesel technology field.

What are the key skills and qualifications needed to thrive as an assistant diesel mechanic?

To thrive as an Assistant Diesel Mechanic, you need a solid understanding of diesel engine fundamentals, basic mechanical repair skills, and a high school diploma or technical certification in diesel technology. Familiarity with diagnostic software, hand and power tools, and maintenance record systems is typically required. Strong attention to detail, a willingness to learn, and effective teamwork are crucial soft skills for this role. These competencies ensure accurate repairs, efficient servicing, and safe operation of diesel-powered vehicles and equipment.

What are some typical challenges an assistant diesel mechanic may face in their daily work?

Assistant Diesel Mechanics often encounter challenges such as diagnosing complex engine problems, working with heavy and sometimes outdated equipment, and managing time effectively in a busy repair shop environment. They may also need to quickly adapt to new technologies and tools as diesel engines evolve, while ensuring all repairs meet strict safety and regulatory standards. Effective communication with lead mechanics and other team members is crucial to ensure tasks are completed efficiently and safely.

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

AspectAssistant Diesel MechanicDiesel Mechanic
CertificationsBasic technical training, ASE certifications often preferredAdvanced ASE certifications, extensive training required
Work EnvironmentAssists in repair shops, garages, fleet maintenancePerforms repairs, diagnostics, and maintenance independently
Job ResponsibilitiesSupports diagnostics, basic repairs, parts replacementPerforms complex repairs, troubleshooting, and diagnostics
Experience LevelEntry-level or apprentice roleExperienced, skilled technician

The main difference between an Assistant Diesel Mechanic and a Diesel Mechanic lies in experience, responsibilities, and certification levels. Assistants support more routine tasks and are often in training, while Diesel Mechanics handle complex repairs independently. Both roles are essential in fleet maintenance and repair environments, with the Assistant Diesel Mechanic serving as a stepping stone to becoming a fully qualified Diesel Mechanic.

What are the most commonly searched types of Diesel Mechanic jobs in Appleton, WI?

The most popular types of Diesel Mechanic jobs in Appleton, WI are:

What cities near Appleton, WI are hiring for Assistant Diesel Mechanic jobs?

Cities near Appleton, WI with the most Assistant Diesel Mechanic job openings:

Assistant Diesel Mechanic jobs near you
Infographic showing various Assistant Diesel Mechanic job openings in Appleton, WI as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,725 per year, or $19.6 per hour.

Diesel Truck Technician/Mechanic

CSM COMPANIES INC GROUP

Green Bay, WI • On-site

$24.25 - $32/hr

Full-time

Re-posted 29 days ago

Job description

Wisconsin Kenworth in Green Bay is currently accepting applications for Entry level and Experienced Diesel Truck Mechanics! Responsibilities include the repair, troubleshooting and maintenance of Class 8 trucks. Excellent benefits offered! This is a great opportunity to join a progressive work environment and a growing dealer group!
*1st and 2nd shift options available!
Responsibilities:
  • Performs corrective and preventative maintenance on medium and heavy duty vehicles.
  • Troubleshoots various systems, to include electrical, drive train, HVAC, brake, engine, and suspension, identifies needed repairs and performs corrective action.
  • Writes up on the repair order an accurate, clear, and detailed description of the cause of failure and the repair procedure(s) used.

Primary Duties:
  • Uses diagnostic equipment to detect and isolate faults in medium and heavy duty vehicles and interprets test results.
  • Reads written fault description on Repair Order and determines the most efficient repair procedure.
  • Communicates with and provides Shop Foreman with accurate and detailed repair information for inclusion on the Repair Order.
  • Obtains supervisor permission to complete diagnosed repairs and/or add additional repairs to a repair.
  • Communicates with parts department personnel to obtain or order the parts necessary to repair vehicles.
  • Performs road test on customer vehicles to assist in problem isolation or to verify repair procedure.
  • Tracks and charges clocked hours to the proper corresponding Repair Order operation.
  • Writes up clear, accurate, and detailed repair description of each operation on the corresponding Repair Order, to include a description of the cause of failure and the correction and/or repair procedure used.
  • Interacts with customers in a professional and positive manner.
  • Assists other technicians with repair procedures as needed.

Requirements:
  • High School Diploma required; Formal technical degree, certificate or equivalent work experience is preferred
  • Personal tool inventory to allow for the completion of job duties and assignments is preferred.
  • Effective written and oral communication skills.
  • Ability to obtain a Valid Commercial Drivers License (CDL).
  • Ability to read and interpret shop repair order forms, repair manuals, electrical schematics and various other technical bulletins.
  • Ability to use computer keyboard and Windows basics.
  • Ability to work in an environment with frequent exposure to outside weather elements.
  • Ability to work 8 - 10 hour days, including overtime hours as needed.
  • Ability to bend, stoop, crawl, walk and sit on a regular basis with frequent lifting of up to 50 pounds and occasional lifting of up to 100 pounds

Apply