Mobile Diesel Mechanic

Responsibilities: Perform on-site diesel engine diagnostics, repairs, and preventive maintenance at customer locationsTroubleshoot and repair heavy-duty trucks, trailers, and commercial fleet vehiclesConduct brake inspections, repairs, and adjustments in compliance with DOT regulationsService and repair electrical systems, cooling systems, transmissions, and drivetrainsComplete accurate work orders and document parts used and services performedMaintain and organize mobile service truck, tools, and inventoryCommunicate professionally with customers regarding repair status and recommendations Requirements: Proven experience as a diesel mechanic, preferably in a mobile or fleet service environmentStrong knowledge of heavy-duty diesel engines (Cummins, Detroit, Paccar, etc.)Proficiency with diagnostic software and toolsValid driver's license with a clean driving record; CDL a plusAbility to work independently in the field with minimal supervisionFamiliarity with DOT compliance and safety regulationsOwn tools preferred; reliable and detail-oriented work ethic About Us: A Plus Mobile Fleet Service Inc is a trusted name in mobile diesel repair and fleet maintenance serving the Brea, CA area and surrounding communities. We pride ourselves on delivering fast, reliable, and professional service that keeps our customers' fleets on the road. Our team enjoys the freedom of mobile work, competitive pay, and a company culture built on quality craftsmanship and mutual respect.