Posted 1 month ago
Diesel Mechanic
CaliforniaOn-siteFull-time
AI Summary
Leads a diesel truck service team diagnosing and repairing heavy-duty chassis systems, mentoring junior technicians, performing DOT inspections, and ensuring regulatory compliance.
About this role
About the Position
We are seeking an exceptional Diesel Truck Chassis Master Mechanic to lead our service team. This senior-level position requires extensive expertise in all aspects of heavy-duty diesel truck repair, diagnostics, and the ability to mentor junior technicians.
Key Responsibilities
- Diagnose and repair complex diesel engine problems including electronic fuel systems, turbochargers, and emissions controls
- Perform advanced diagnostics on transmissions, differentials, and drivetrain components
- Troubleshoot and repair sophisticated electrical systems and multiplexed networks
- Execute complex brake system repairs including ABS, air disc brakes, and electronic stability control
- Repair and rebuild suspension systems, steering components, and air ride systems
- Lead diagnostic efforts on difficult or unusual repair scenarios
- Mentor and train junior mechanics and apprentices
- Perform comprehensive DOT inspections and ensure regulatory compliance
- Review and approve work performed by other technicians
- Maintain manufacturer certifications and stay current with evolving technologies
- Provide technical support and guidance to service advisors
- Estimate repair costs and timeframes for complex jobs
Skills, Knowledge & Expertise
- Minimum 7-10 years experience as a heavy-duty diesel mechanic
- Multiple ASE Master Technician certifications (T-series required)
- Comprehensive knowledge of all major truck brands and systems
- Expert-level proficiency with diagnostic software and scan tools
- Proven track record of complex problem-solving and troubleshooting
- Strong leadership and communication skills
- Ability to read wiring diagrams, technical service bulletins, and schematics
- Valid driver's license with clean record
- Own comprehensive set of professional tools
Preferred Qualifications
- ASE Master Heavy Duty Truck Technician certification
- CDL Class A or B license
- Manufacturer-specific certifications (Cummins, Detroit, Paccar, etc.)
- Experience with alternative fuel systems (CNG, electric, hybrid)
- Welding and fabrication capabilities
- Previous shop foreman or lead technician experience
- Technical school degree or equivalent
Skills
ABSAir Disc BrakesAir Ride SystemsASE Master TechnicianDiagnostic SoftwareDiesel EnginesElectronic Fuel SystemsEmissions ControlsScan ToolsSteering ComponentsSuspension SystemsTechnical Service BulletinsT-series CertificationTurbochargersWiring Diagrams
