Agile diesel maintenance mechanic with 7 years of experience and continuing to learn and face challenges everyday. Have worked from bumper to bumper on tractor trailers and straight trucks.
Overview
7
7
years of professional experience
Work History
Heavy Duty Diesel Mechanical – Journeyman
Trans Chicago truck group
09.2022 - Current
Responsible for working on waiting/urgent customer units.
Performed quick express assessment diagnostics to long advanced troubleshooting diagnostics on cummins engines L9,ISB,ISX. As well as Detroit Diesel engines DD5,DD8,DD13,DD15. Emissions ghg17 and gen5
Performed overhead gear train adjustment/replacement on DD13/DD15
Replaced rocker shafts/arms, camshaft replacements, cam housing re-seals, front crank re-seals, injectors, fuel filter modules, oil cooler modules, (other engine components etc.) Differential reseals and replacements. All aftertreatment components.
Follow and read through wiring diagram/schematics, load test and ohm wiring as well as voltage checks. Performed de-pinning and pinning of harnesses. Understand on how electrical flows to different modules for communication, (CAN-J1939 diagnostics, multiplexing)
Performed multiple crank no start diagnostics on freightliner chassis.
Troubleshoot no A/C, no heat concerns, Performed and diagnosed parksmart/espar heater replacements and rebuilds.
Performed root cause analysis on recurring issues, developing long-term solutions to prevent future occurrences.
Performed routine and scheduled maintenance services.
Performed DOT inspections and routine maintenance services
Follow safety protocols and wearing proper PPO to minimize workplace accidents
Mentored junior team members, sharing expertise on best practices in mechanical maintenance and troubleshooting techniques.
Improved system efficiency by conducting thorough mechanical inspections and identifying areas for optimization
Heavy Duty Diesel Mechanical – Apprentice Level 7
Rush Truck Center
03.2019 - 09.2022
Responsible for General Maintenance on Navistar/Cummins ISX, ISB, ISL, MAXXFORCE/DT, N13, A26 engines
Perform preventative maintenance services
Experience with NED, HERO, Cummins Insite/Quickserve, DLB, Service Max, SDS, Service Ranger, and Wabco–Bendix software's
Training new employees and get them up to company standards
Perform various types of engine overhauls, engine swaps, transmission swaps, clutch/flywheel replacements, exhaust systems, 5th wheel replacements, air systems diagnostics, minor air conditioning troubleshooting, and other major engine repairs as needed that include turbochargers, fuel injectors, exhaust manifolds, EGR coolers/Valves, ETC