Resume guide · Job Zone 3

Bus and Truck Mechanics and Diesel Engine Specialistsresume guide.

Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. A strong Bus and Truck Mechanics and Diesel Engine Specialists resume shows repairing, troubleshooting and operations monitoring, and names the tools you have worked with, such as Autodesk AutoCAD, Dassault Systemes SolidWorks and SAP software.

See a sample Bus and Truck Mechanics and Diesel Engine Specialists resumeAnnotated against this guide · 3 templates↓
Sample resume

This guide, on a real page.

A Bus and Truck Mechanics and Diesel Engine Specialists resume built in ResumeXRays, annotated against the data below. Flip the pages, try a template, then make it yours.

  1. 1Show you can lead when the shop is short.Fleets cannot hire technicians fast enough, so uptime held through open positions proves the Repairing and Judgment and Decision Making skills this guide rates highest.
  2. 2Diagnose first, then replace."Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions" from the guide becomes fewer repeat emissions repairs. Shops now want techs who can read electronic controls.
  3. 3Turn inspections into a safety record.The guide lists inspecting brake systems, steering and wheel bearings as a core task. Zero brake violations at roadside checks shows it was done right.
  4. 4Give daily repairs a number.Brake relines and alignments are routine, so trucks per day and a low comeback rate show Quality Control Analysis, not just a list of jobs.
  5. 5Name each certification exactly.Write the full ASE title with the test range, your CDL class and issuing state, and the inspector qualifications. Most techs here hold a certificate, so the exact credentials set you apart.
  6. 6Keep education to one line.Most diesel techs have a high school diploma or a postsecondary certificate, so the program name and year are enough.

Sample resume. The candidate is fictional; the layout and templates are real.

Silas Eckford

Diesel Technician, ASE Master Truck Technician

[email protected] / (205) 555-0120 / Birmingham, AL

Summary

Diesel technician with nine years on Class 8 tractors, trailers and transit buses. Strong on electronic diagnostics and aftertreatment systems, using Cummins INSITE and OEM engine diagnostic software to find the fault before replacing parts. Lead technician on a 140-unit fleet with a 96% road-ready rate.

Experience

Lead Diesel Technician
Anvil Ridge Freight Lines / Birmingham, AL
Mar 2021 - Present
Lead a crew of 5 technicians on second shift maintaining 140 tractors and 310 trailers, holding fleet uptime at 96% through two years of open technician positions.
Diagnose engine and aftertreatment faults with Cummins INSITE and handheld scan tools; cut repeat DPF and SCR repairs by 40% by testing sensors and NOx readings before ordering parts.
Rebuilt the preventive maintenance schedule in the CMMS around engine hours and idle time instead of miles alone, lowering road calls from 3.1 to 1.8 per 100,000 miles.
Perform DOT annual inspections on brake systems, steering, wheel bearings and lighting; 0 brake out-of-service violations at roadside inspections in 2025.
Train new hires from the company apprenticeship program; 4 of 5 earned their first ASE certification within a year.
Diesel Mechanic
Dorrance Truck & Trailer Service / Bessemer, AL
Jun 2018 - Mar 2021
Repaired 6 to 8 customer trucks a day, from brake relines and wheel alignments to in-frame overhauls, with a 2% comeback rate.
Traced and rewired chafed harnesses, lighting and instrument panels, clearing electrical faults the shop had been sending to the dealer.
Test drove every repaired unit and logged results and parts in the shop management software, which cut billing disputes on the job ticket.
Apprentice Bus Mechanic
Brayford County Transit / Birmingham, AL
Aug 2016 - Jun 2018
Serviced a 60-bus transit fleet, handling oil changes, battery checks, lubrication and wheelchair lift inspections on a 6,000-mile cycle.

Skills

Mechanical:Diesel engine diagnosis and overhaul, aftertreatment (DPF, DEF, SCR, EGR), air brake systems, steering and suspension, wheel alignment, electrical and wiring repair, hydraulic jacks and hoists, welding
Diagnostic and shop tools:Cummins INSITE, Engine diagnostic software, Computerized maintenance management system software CMMS, Fleet management software, Shop management software, SAP software, Microsoft Excel

Certifications & Licenses

ASE Master Medium-Heavy Truck Technician (T1 to T8), National Institute for Automotive Service Excellence
Commercial Driver's License, Class A, Alabama Law Enforcement Agency, active
FMCSA qualified brake inspector and annual vehicle inspector
EPA Section 609 Motor Vehicle Air Conditioning certification

Education

Diesel Technology Certificate
Eastmoor Technical College
2016

01Also called

O*NET
Bus MechanicDiesel MechanicDiesel Technician (Diesel Tech)Fleet MechanicGeneral Repair MechanicHeavy Truck MechanicService TechnicianTrailer MechanicTransit MechanicTruck Mechanic

02Skills employers expect

O*NET

Importance is how much the skill matters to the job; level is how much of it the job demands. Both are worth naming on the resume, in this order.

SkillImportanceLevel
RepairingVery highIntermediate
TroubleshootingVery highIntermediate
Operations MonitoringHighIntermediate
Equipment MaintenanceHighIntermediate
Critical ThinkingHighIntermediate
Quality Control AnalysisHighIntermediate
Equipment SelectionHighIntermediate
Judgment and Decision MakingHighIntermediate
SpeakingHighIntermediate
Active ListeningHighIntermediate

03Knowledge areas

O*NET
  • Mechanical
  • Transportation
  • Education and Training
  • English Language
  • Public Safety and Security
  • Mathematics
  • Computers and Electronics
  • Administration and Management
  • Production and Processing
  • Customer and Personal Service

04Common responsibilities

O*NET

Ordered by importance. Each one is a bullet waiting for a result and a number.

  1. Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.
  2. Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
  3. Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
  4. Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
  5. Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
  6. Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
  7. Examine and adjust protective guards, loose bolts, and specified safety devices.
  8. Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
  9. Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
  10. Rewire ignition systems, lights, and instrument panels.

05Software and tools

O*NET

15 tools across 11 categories. The six largest categories are below; Hot marks a hot technology, In demand a tool employers ask for most often.

Computer aided design CAD software3
  • Autodesk AutoCADHotIn demand
  • Dassault Systemes SolidWorksHotIn demand
  • Dassault Systemes CATIAIn demand
Analytical or scientific software2
  • Cummins INSITE
  • Engine diagnostic software
Facilities management software2
  • Computerized maintenance management system software CMMS
  • Shop management software
Calendar and scheduling software1
  • Scheduling software
Data base user interface and query software1
Enterprise resource planning ERP software1
Inventory management software1
  • Inventory tracking software
Materials requirements planning logistics and supply chain software1
  • Fleet management software
Office suite software1
Spreadsheet software1
Word processing software1

06Education and preparation

O*NET
Typical education
Post-Secondary Certificate
39% of surveyed workers. Others report High School Diploma or the equivalent (such as a GED) (37%) and Some College Courses (22%).
Preparation level
Job Zone 3 · Medium preparation
Usually vocational training, an associate degree or a few years of related experience.

07Putting it on your resume

ResumeXRays guidance
BEE · How to show it

Lead with the credential and the record. Job Zone 3 roles usually ask for training, a license or a few years of related experience. Put those on the first screen, then show what you did with them.

List the software you have actually used. Employers scan for Autodesk AutoCAD, Dassault Systemes SolidWorks and SAP software. Put the ones you know in a skills line, spelled the way the vendor spells them.

Show troubleshooting and operations monitoring, not just repairing. Troubleshooting and operations monitoring rank close to repairing for this occupation. One bullet per role that shows a decision, a tradeoff or a result covers them.

Run your resume through the free scan →

See your fitbefore youhit apply.

Drop your resume and see what a parser flags before you send it. Free, no card.

Analyze your resume free →$0 to start · No card · Free plan forever