Diesel Technician II Department:

Truck Service Point Reports to:

Shop Foreman Effective Date:

09/08/26 Position Overview The Diesel Truck Technician II is a mid-level technician responsible for performing intermediate repairs, diagnostics, and preventative maintenance on diesel-powered trucks and related fleet equipment. This role requires solid technical competency, the ability to work independently on most repairs, and the capability to assist lower-level technicians with training and troubleshooting. Key Duties and Responsibilities Responsibilities include but are not limited to: Diagnostics & Repair Perform intermediate-level diagnosis and repair of mechanical, electrical, and emission-related issues.

Troubleshoot and repair:

Diesel engines Aftertreatment systems (DPF, DOC, SCR) Electrical and charging systems Cooling systems Brake and air systems Suspension and steering components Use diagnostic tools and OEM software to identify root-cause issues. Perform component replacements, adjustments, and calibrations as required. Preventative Maintenance & Inspections Perform and sign off on

PM A/B/C

services. Conduct DOT-level inspections and ensure equipment meets regulatory compliance. Identify and document potential failures or safety hazards during PMs. Documentation & Reporting Accurately document all work orders, labor hours, parts used, and diagnostic findings. Maintain clear communication with supervisors regarding equipment status. Provide repair recommendations and improvement suggestions for recurring issues. Safety & Shop Standards Follow all company safety programs and PPE requirements. Maintain a clean, organized, and hazard-free work environment. Properly use shop equipment, lifts, and specialty tools. Team Support & Leadership Assist Diesel Technician I personnel with troubleshooting and hands-on training. Provide guidance on proper repair procedures and shop best practices. Support overall shop efficiency and workflow. Skills and Requirements Required Qualifications High school diploma or

GED. 2-4

years of experience as a diesel or automotive technician. Proficiency with diagnostic tools and repair procedures. Ability to read schematics, wiring diagrams, and technical manuals. Valid driver's license. Ability to lift 50+ lbs and perform physically demanding tasks. Preferred Qualifications Completion of a diesel or automotive technical program. OEM training (e.g., Cummins, Detroit, PACCAR, Navistar) is highly desirable. ASE Medium/Heavy Truck certifications (T-Series). Demonstrated ability to train or mentor junior technicians. CDL Class A or B. Work Environment Shop setting with exposure to noise, fumes, moving vehicles, and heavy machinery. Requires physical activity including standing, kneeling, climbing, and lifting. May require occasional outdoor work depending on facility setup.

Salary Pay Range:

$28.00

• 36.00 per hour , depending on experience, certifications, and shift assignment. First Shift
• 9:00
• 17:00