Commercial Diesel Mechanic: Emissions & Powertrain Expert

Torrey Holistics; Orlando (FL); On-site; USD 52,000 - 72,000; Full time

Benefits offered by this job

Paid vacation

Sick leave

Holidays

401k match

Health, dental, vision insurance

Boot allowance

Uniforms

Ongoing training

Job summary

Custom Truck One Source is seeking a skilled Diesel Mechanic to diagnose and repair heavy trucks and equipment. You will work on mechanical, hydraulic, and electrical systems, with emphasis on chassis, PTOs, hydraulics, and emissions components in a fast-paced shop.

You must have a strong safety mindset, a valid driver’s license with CDL preferred, and a background in heavy-truck maintenance. Training and career growth are offered in a collaborative environment.

Qualifications

• Valid driver’s license; CDL preferred.
• Proven Diesel Mechanic experience on Class 6–8 heavy trucks.
• Strong mechanical aptitude with safety/compliance focus.
• Vocational/technical school grads or military veterans with mechanical training encouraged to apply.

Responsibilities

• Diagnose mechanical, hydraulic, and electronic issues using diagnostic software and tooling.
• Repair chassis systems: steering, suspension, braking, and related powertrain components.
• Service emissions systems with emphasis on EGR coolers and valves.
• Install and troubleshoot PTO gearboxes and integrated hydraulic systems (pumps, cylinders, valves, winches).
• Interpret schematics and repair 12V/24V circuits, harnesses, starting/charging systems, and control modules.

Skills

Heavy truck repair

Hydraulics experience

Electrical diagnostics

Diesel engines

PTO systems

Crane and lifting equipment

DOT/compliance

CDL preferred

Education

Vocational/technical school diploma

Military mechanical training encouraged

Tools

Diagnostic software

Schematic interpretation tools

Job description

Custom Truck One Source is seeking a skilled Diesel Mechanic to diagnose and repair heavy trucks and equipment. You will work on mechanical, hydraulic, and electrical systems, with emphasis on chassis, PTOs, hydraulics, and emissions components in a fast-paced shop.

You must have a strong safety mindset, a valid driver’s license with CDL preferred, and a background in heavy-truck maintenance. Training and career growth are offered in a collaborative environment.