Diesel Technician II — Fleet Diagnostics & PM

LA FLEET CARE INC; Los Angeles (CA); On-site; USD 38,572 - 55,104; Full time

Benefits offered by this job

Competitive pay

Paid vacation

Paid holidays

Overtime opportunities

401(k) retirement plan

Accident insurance

Life insurance

Sponsorship

Job summary

L.A. Fleet Care in Sun Valley, CA is hiring an experienced Diesel Technician (Level 2) to diagnose, repair, and maintain heavy‑duty trucks and fleet vehicles.

You will perform PM services, inspections, and mechanical repairs in a shop or mobile setting, contributing to a team‑oriented shop focused on safety and efficiency. The role requires independent work, strong repair quality, and knowledge of diesel systems, with DOT/BIT inspections and hands‑on use of diagnostic tools.

Qualifications

• Experience repairing heavy‑duty diesel trucks.
• Strong preventive maintenance procedures.
• Experience servicing air and hydraulic brake systems.
• Basic to intermediate electrical troubleshooting skills.
• Experience diagnosing HVAC systems.
• Working knowledge of DPF, DEF, and SCR systems.
• Comfortable using diagnostic software and testing equipment.
• Ability to work independently with minimal supervision.
• Strong attention to detail and repair quality.

Responsibilities

• Perform preventive maintenance (PM) services on heavy‑duty trucks and fleet vehicles.
• Complete DOT and BIT inspections.
• Diagnose and repair diesel engines and mechanical systems.
• Service brake, suspension, steering, and drivetrain components.
• Diagnose and repair HVAC systems.
• Perform basic to intermediate electrical diagnostics.
• Diagnose and repair diesel aftertreatment systems (DPF, DEF, SCR).
• Use diagnostic equipment including scanners and multimeters.
• Perform mobile and roadside repairs as needed.
• Document repairs accurately and complete service reports.
• Maintain a clean, organized, and safe work area.

Skills

Heavy-Duty Trucks

Preventive Maintenance

Electrical Troubleshooting

HVAC Diagnostics

Diesel Aftertreatment

Diagnostics Tools

Independent Worker

Education

CDL Class A (preferred)

Job description

L.A. Fleet Care in Sun Valley, CA is hiring an experienced Diesel Technician (Level 2) to diagnose, repair, and maintain heavy‑duty trucks and fleet vehicles.

You will perform PM services, inspections, and mechanical repairs in a shop or mobile setting, contributing to a team‑oriented shop focused on safety and efficiency. The role requires independent work, strong repair quality, and knowledge of diesel systems, with DOT/BIT inspections and hands‑on use of diagnostic tools.