Diesel Technician / Senior Diesel Technician

L.A. Fleet Care•Sun Valley, CA

3h•Hybrid

About The Position

L.A. Fleet Care is a family-owned fleet maintenance and diesel repair company providing both mobile and in-shop services throughout Southern California. We are seeking experienced Diesel Technicians and Senior Diesel Technicians to join our growing team. Whether you're an experienced diagnostic technician or a skilled mechanic looking for career growth, we offer stable work, competitive pay, modern diagnostic equipment, and opportunities for advancement.

Requirements

3+ years of heavy-duty diesel repair experience preferred (Diesel Technician).
6+ years of heavy-duty diesel diagnostic and repair experience preferred (Senior Diesel Technician).
Experience performing PM services and mechanical repairs.
Basic to intermediate electrical diagnostic skills.
Familiarity with aftertreatment systems.
Ability to work independently and produce quality repairs.
Advanced electrical troubleshooting and diagnostic experience (Senior Level).
Experience performing major engine and drivetrain repairs (Senior Level).
Leadership mindset with the ability to mentor technicians (Senior Level).
Strong knowledge of commercial truck systems and fleet maintenance operations (Senior Level).

Nice To Haves

CDL Class A (preferred but not required).
OEM or factory training/certifications.
Clean Truck Check certification.
Experience with Peterbilt, Freightliner, Kenworth, Volvo, Mack, International, Isuzu, Ford, or similar truck brands.
Welding experience.
Hydraulics and liftgate repair experience.

Responsibilities

Perform preventive maintenance services on heavy-duty trucks and commercial fleet vehicles.
Diagnose and repair diesel engines, electrical systems, and mechanical components.
Perform DOT and BIT inspections.
Service brakes, steering, suspension, drivetrain, HVAC, and aftertreatment systems.
Diagnose and repair DPF, DEF, and SCR systems.
Utilize diagnostic software such as Cummins INSITE, JPRO, IDSS, or equivalent systems.
Perform mobile service and roadside repairs as needed.
Complete major repairs including engines, transmissions, and complex electrical diagnostics (Senior Level).
Maintain accurate repair documentation and service reports.
Mentor junior technicians and support shop operations (Senior Level).
Maintain a clean, safe, and organized work environment.