Mobile Diesel Mechanic

Job Description

Job Description: Mobile Technician – Heavy Duty Join a Growing Team with Unlimited Opportunity Advantage Fleet is a rapidly growing heavy-duty truck repair, fleet maintenance, mobile service, towing, upfitting, and specialty vehicle company serving customers throughout Michigan. As our Field Service operation continues to expand, we are looking to add skilled and motivated Mobile Heavy Duty Mechanics to our team. This position is responsible for diagnosing, servicing, repairing, and maintaining heavy-duty trucks, semi tractors, trailers, and other commercial equipment directly at customer locations. Our mobile technicians operate independently in the field and are trusted to properly diagnose equipment concerns, determine the appropriate repair, communicate professionally with customers, and complete high-quality work while minimizing customer downtime. If you are an experienced heavy-duty technician who enjoys troubleshooting, working independently, and taking your skills directly to the customer, we want to hear from you. What You'll Do Mobile Service and RepairPerform maintenance, diagnostics, and repairs on heavy-duty trucks, semi tractors, trailers, and other commercial equipment at customer locationsDiagnose equipment concerns and determine the appropriate repair proceduresTroubleshoot mechanical, electrical, hydraulic, pneumatic, and computer-controlled systemsPerform scheduled preventive maintenance and fleet servicesComplete emergency and unscheduled repairs in the field when necessaryInspect equipment and identify additional maintenance or repair needsRoad test vehicles when necessary to verify repairs and proper operationCommunicate repair findings and recommendations to customers and appropriate Advantage Fleet personnelWork independently while maintaining communication with Field Service management and dispatchComplete repairs efficiently while maintaining high-quality workmanship and safe working practices Heavy-Duty Mechanical Systems Diagnose, service, repair, or replace components within the following systems: BrakesDiagnose and repair heavy-duty air brake systemsRepair or replace brake shoes, pads, drums, hoses, calipers, chambers, cylinders, valves, and related componentsInspect brake systems and identify worn or unsafe components Cooling SystemsDiagnose engine cooling system concernsFlush cooling systemsRepair or replace radiators, hoses, thermostats, water pumps, and fan drivesService intercoolers, oil coolers, filters, and related componentsIdentify leaks, overheating concerns, and cooling system failures DrivetrainDiagnose and repair driveshafts, differentials, axles, and related componentsService and repair manual, automatic, and computer-controlled transmissionsRepair or replace clutches, transfer cases, PTO systems, and final drivesDiagnose driveline vibration, noise, and operational concernsService tandem drive axles and heavy-duty multi-axle systems Electrical SystemsDiagnose and repair 12-volt and 24-volt electrical systemsRepair or replace batteries, starters, alternators, lights, switches, controls, modules, and wiringDiagnose computer-controlled electrical and vehicle systemsRepair defective cables, connectors, circuits, and related componentsUtilize diagnostic software and testing equipment to identify electrical faults Exhaust and Emissions SystemsDiagnose exhaust and aftertreatment concernsRepair or replace mufflers, manifolds, turbochargers, pipes, and related exhaust componentsDiagnose emissions-related faults using appropriate diagnostic equipmentIdentify additional aftertreatment repair or service needs Heating and Air ConditioningDiagnose heating and air conditioning concernsRepair or replace compressors, condensers, heater cores, hoses, controls, and related componentsEvacuate and recharge air conditioning systems when properly trained and certifiedDiagnose electrical and mechanical HVAC system faults Hydraulic SystemsDiagnose and repair hydraulic system concernsRepair or replace pumps, hoses, valves, fittings, winches, and cylindersIdentify hydraulic leaks, pressure concerns, and component failuresTest repaired systems for proper operation Air SystemsDiagnose and repair pneumatic systemsRepair or replace air compressors, air dryers, tanks, valves, hoses, and related componentsIdentify air leaks and pressure concernsVerify proper system operation following repairs Steering and SuspensionDiagnose and repair heavy-duty steering and suspension systemsRepair or replace tie rods, ball joints, steering gears, kingpins, shocks, springs, and steering linkageService conventional and air suspension systemsRepair power steering pumps, hoses, and related componentsDiagnose ride, handling, alignment, and suspension concerns Coupling DevicesInspect, adjust, repair, and replace fifth wheelsInspect and repair pintle hitches and related coupling equipmentIdentify worn or unsafe coupling components Preventive MaintenancePerform preventive maintenance inspections and scheduled servicesChange engine oil, filters, fuel filters, and other serviceable componentsInspect and maintain fluid levelsLubricate chassis and related componentsInspect belts, hoses, brakes, tires, clutches, suspension, steering, and drivetrain componentsIdentify developing mechanical concerns before they become larger repairsDocument inspection findings and communicate recommended repairsFollow customer-specific preventive maintenance requirements when applicable Diesel and Gasoline Engine ServiceDiagnose gasoline and diesel engine concernsService fuel systems and filtersDiagnose turbocharger-related concernsPerform valve adjustments and other engine services within technician capabilityDiagnose engine performance, starting, power, and drivability concernsUtilize diagnostic software and manufacturer service information when troubleshooting engine systemsPerform advanced engine or component repairs when appropriate Fabrication and WeldingPerform welding and light fabrication repairs as necessaryFabricate, modify, or install replacement componentsSafely operate welding equipment, torches, plasma cutters, saws, and other fabrication equipmentModify brackets, mounts, and components when required to complete repairsMaintain safe welding and fabrication practices while working in customer environments Mobile Service Truck Responsibilities Mobile technicians are responsible for maintaining an organized, safe, and professional service vehicle. Responsibilities include:Maintain assigned tools and equipment in good working conditionKeep service truck inventory organizedMaintain appropriate levels of commonly used parts, fluids, supplies, and repair materialsParticipate in service truck inventory and cycle count proceduresCommunicate inventory shortages to the appropriate personnelProperly secure tools, parts, and equipment before operating the vehicleMaintain cleanliness of the interior and exterior of the assigned service vehicleReport vehicle maintenance or equipment concerns promptlyProtect company tools, equipment, inventory, and propertyComplete required inspections of assigned service vehiclesMaintain required vehicle documentation Work Orders and DocumentationMaintain accurate service logs and maintenance recordsCreate and update repair orders using company fleet maintenance and management softwareAccurately document customer concerns, technician findings, repairs performed, and recommendationsRecord labor, travel, mileage, parts, materials, and other applicable charges accuratelyEnsure parts used are properly assigned to the correct repair orderPrepare parts and material estimates when necessaryDocument additional repair needs identified during serviceMaintain accurate and professional technician notesComplete repair order documentation promptly following completion of work Accurate documentation is a critical responsibility of this position. All labor, parts, materials, travel, and services performed must be properly recorded. Customer Service Because this position works directly at customer facilities, Mobile/Onsite Heavy Duty Mechanics are expected to represent Advantage Fleet professionally at all times. Technicians are expected to:Communicate professionally with fleet managers, drivers, maintenance personnel, and customer representativesExplain repair findings clearly when appropriateNotify customers or company personnel when additional repairs are identifiedRespect customer facilities, equipment, and propertyMaintain a clean work area while completing repairsClean the immediate work area upon completionFollow customer-specific safety and facility requirementsMaintain a positive and professional attitudeHelp build long-term customer relationships through dependable service and quality workmanship What We're Looking ForMust be 18 years of age or olderHigh school diploma or GED equivalent preferredPrevious heavy-duty truck, diesel, fleet maintenance, trailer, or related mechanical experienceStrong knowledge of standard practices, materials, tools, and equipment used in heavy-duty vehicle repairKnowledge of diesel engines and commercial vehicle systemsKnowledge of air brake systemsKnowledge of heavy-duty electrical systemsKnowledge of hydraulic and pneumatic systemsKnowledge of steering and suspension systemsKnowledge of driveline and drivetrain componentsAbility to diagnose mechanical, electrical, hydraulic, and pneumatic malfunctionsAbility to read service manuals, wiring diagrams, schematics, and technical informationAbility to safely operate hand tools, power tools, jacks, welding equipment, and diagnostic equipmentStrong diagnostic and troubleshooting abilityAbility to perform advanced mechanical repairs within technician experience levelStrong attention to detail and commitment to quality workmanshipAbility to work independently with limited supervisionStrong organizational and time management skillsAbility to prioritize multiple responsibilities and service callsExcellent written and verbal communication skillsProfessional demeanor when interacting with customers and coworkersStrong computer competency and willingness to learn company softwareAccurate repair documentation and data entry skillsAbility to exercise sound judgment and make logical repair decisionsAbility to remain composed and professional during high-pressure situationsSelf-motivated with a strong work ethic and desire to succeedPositive attitude and willingness to contribute to team goalsCommitment to safe operating procedures and company policies Driver RequirementsValid driver's license requiredCommercial Driver's License, CDL, preferred but not requiredMust have or obtain a valid chauffeur's license within four weeks of hireMust have or obtain a valid DOT medical card within four weeks of hireMust maintain an acceptable driving record in accordance with company requirementsMust be able to safely operate an assigned mobile service vehicle Experience Levels Technician expectations may vary based on experience and demonstrated technical ability. Intermediate Technician Developing knowledge of heavy-duty vehicle repair, diagnostics, maintenance procedures, and equipment systems. Experienced Technician Considerable knowledge of heavy-duty mechanical, electrical, air brake, drivetrain, suspension, hydraulic, and diagnostic systems with the ability to independently perform a wide range of repairs. Advanced Technician Thorough knowledge of heavy-duty truck and trailer systems with advanced diagnostic, repair, troubleshooting, and technical capabilities. Advanced technicians may also assist with mentoring and training less experienced technicians. Working Conditions This position is performed primarily at customer locations and may require working in a variety of conditions. Employees may be required to:Work outdoors in varying weather conditionsWork during rain, snow, heat, cold, and other inclement weatherWork in active customer facilities, yards, shops, roadways, or fleet environmentsWork around moving vehicles and heavy equipmentWork in potentially hazardous environmentsTraverse uneven or rough terrainWork underneath and around commercial trucks and trailersRespond to evening or weekend service calls when requiredWork additional hours according to customer demand and business needsTravel throughout the assigned service territory Safety must remain the technician's priority regardless of repair urgency or location. Physical Requirements This position requires the ability to:Stand and walk for extended periodsRegularly bend, stoop, crouch, kneel, and crawlWork underneath and around heavy-duty trucks and trailersClimb into and out of trucks, trailers, and service vehiclesTraverse rough or uneven terrain when requiredUse hand and power tools for extended periodsLift, carry, push, and pull heavy parts, tools, and equipmentPerform physically demanding repairs in field environmentsWork in confined or restricted areas when necessary What Success Looks Like A successful Mobile/Onsite Heavy Duty Mechanic is someone our customers can depend on when their equipment needs to be repaired. Mobile service requires a higher level of independence and accountability than many traditional shop positions. Technicians are working away from the shop, often making diagnostic and repair decisions in real time while representing Advantage Fleet directly in front of the customer. Success means arriving prepared, diagnosing the concern correctly, completing the repair safely and efficiently, documenting everything accurately, and communicating clearly throughout the process. Our customers rely on their trucks and equipment to operate their businesses. The goal of our Field Service team is to reduce downtime, provide dependable repairs, and become a trusted extension of each customer's maintenance operation. Growth and Development Advantage Fleet encourages technicians to continue developing their technical skills and knowledge of heavy-duty trucks, trailers, diagnostics, electrical systems, hydraulics, air systems, diesel engines, and fleet maintenance. Mobile technicians have the opportunity to work on a wide variety of equipment and gain significant real-world diagnostic experience. Employees who demonstrate strong technical ability, productivity, dependability, customer service, leadership, and a commitment to continued development may have opportunities for additional certifications, advanced technician responsibilities, training roles, supervisory positions, or other advancement as Advantage Fleet continues to grow. We encourage employees to establish both professional and personal goals and take advantage of opportunities to expand their knowledge and capabilities. Performance Reviews Employee performance and progression will be reviewed periodically, with a formal performance review conducted annually. Reviews will evaluate technical ability, diagnostic skills, repair quality, productivity