Darrin Coleman
Auberry,USA
Summary
Knowledgeable automotive professional specializing in diesel vehicles. Background overhauling engines, troubleshooting system problems and replacing components. Proven strengths in time management, customer relations and problem-solving.
Overview
8
8
years of professional experience
Work History
Diesel Technician
Producer's Dairy
03.2023 - Current
- Diagnosing and repairing faulty relay valves and air leaks, from passthrough manifolds to airline fittings.
- Replacing air disc brakes, air drum brakes, and wheel seals according to manufacturer specifications.
- Pinpointing and repairing electrical faults in systems like a turbocharger variable actuator and lighting systems
- Interpreting schematics to replace harnesses and patch circuits effectively.
- Resealing input and output pinion seals, diagnosing and correcting faults in driveline such as universal joints, carrier bearing and replacing driveshaft assemblies.
- Repairing and replacing suspension system components including air leaf suspension, airbag suspension, shocks, and leaf springs.
- Performing minor to moderate welding and repairing frame components.
- Fixing dents, cracks, and temporarily repairing plastic components like hoods and fenders.
- Painting body structures and performing general aesthetic repairs.
- Conducting BIT inspections and routine maintenance on a mixed fleet compromised of volvo VNR, Freightliner Cascadia, Electric Volvo, M2 Freightliners, and Kalmar Ottawa T2
- Performing oil and filter changes, coolant system flushes, and AC repairs on Cummins 6.7L, D11, and DD13 engines
- Conducting repairs on cummins 6.7L, D11, and DD13 such as blow-by diagnosis, valve adjustment, crankcase filter swaps, seal replacements, radiator replacements, DPF filter swaps and regeneration.
- Conducting mobile service calls within a 50-mile radius utilizing a service truck and minimal equipment.
- Proficiency in stick welding, MIG welding, and torch use
Automotive Technician
U.S. Marine Corps Reserve
03.2021 - Current
- Diagnosed and removed 4L80E transmission from an armored Humvee, demonstrating expertise in drivetrain systems and heavy-duty vehicle maintenance.
- Performed routine maintenance on CAT engines C-12 and C-15 and Allison transmissions.
- Performed hydraulic repairs and diagnose faulty hydraulic motors and boons and replace associated components
- Performed Limited technical inspections on various vehicles and equipment made by Oshkosh, John Deere, and General Motors. Ranging from fuel pumps to Heavy equipment bulldozers
- Diagnose issues pertaining to 28V charging and cranking system, remove and replace faulty starters, voltage regulators, and alternators.
- Diagnose Diagnostic trouble codes utilizing software and equipment to pinpoint exact faults familiar with Oshkosh exclusive software, tech tool, Diagnostic link, cummins software.
Independant Automotive Technician
Freelance Mechanic
01.2020 - Current
- Performed engine overhaul on Chevrolet 5.7L rebuilding the engine entirely
- Diagnosed and replaced faulty oil cooler on 3.6L Penstar engine
- Completely overhaul cooling system and installed upgrades on the 3.6L Penstar and 2.4L World Engine
- Perform tune-ups, routine engine and transmission lubrication maintenance on 4 cylinder to 8 cylinder gasoline engines.
- Completely repaint, replace doors and repair front bumper and fenders on a Dodge Avenger
- Accurately diagnosed and replaced a faulty camshaft position sensor utilizing advanced OBD-II Scanner.
- Diagnosed and replaced faulty hydraulic lifters on a 5.7L engine and 3.6L penstar engine
- Ability to diagnose and repair EVAP leak on 5.3L engine
- Install infotainment centers to include dash cams and reverse cameras on Dodge Avengers and a Cadillac XTS
Sales Associate
NAPA Auto Parts
01.2022 - 11.2022
- Addressed customers courteously using suitable methods and problem-solving skills
- Remained open to feedback from supervisor and peers to build and improve skill set
- Inspected vehicles and other equipment for evidence of abuse, damage, and mechanical malfunction to assist customers
- Familiar with an array of vehicle make and models, identifying characteristics and capabilities
- Greeted and escorted customers to product racks and shelves to assist with finding merchandise
- Engaged with guests to understand and anticipate customer service needs
- Drove sales through customer relationship building and suggestive selling techniques
- Responded promptly to customer queries to increase overall satisfaction
Information Technology Intern
North Fork Rancheria of Mono Indians
06.2017 - 01.2021
- Maintained current software licenses and patched applications to stay up-to-date with latest features.
- Reviewed system and network performance to make proactive adjustments based on established IT policies.
- Installed and configured software and hardware.
- Provided basic end-user troubleshooting and desktop support.
- Performed tests of functionality, security, and performance of different workstations and devices.
- Installed, modified, and repaired software and hardware to resolve technical issues.
Natural Resources Intern
U.S. Forest Service
06.2017 - 06.2020
- Utilized power tools and landscaping machines to maintain outdoor areas.
- Utilized lawn striping methods for healthy grass growing and appearance.
- Performed equipment maintenance and repairs to keep tools functional for projects.
- Trimmed greenery, shrubs, and hedges to maintain uniform appearance.
- Removed tree stumps, roots and debris for cohesive landscape appearance.
Education
Bachelor of Science (B.S.) - Criminology
California State University Fresno
Fresno, CA05-2026
No Degree - Automotive Technician
Automotive Maintenance Technician Basic Course
Jacksonville, NC12-2021
Skills
- Maintenance and repair
- ABS servicing
- Overhauling engines
- Inspection procedures
- Troubleshooting and diagnosis
- Service documentation
- Preventive Maintenance
- Air brake systems
Timeline
Diesel Technician
Producer's Dairy
03.2023 - Current
Sales Associate
NAPA Auto Parts
01.2022 - 11.2022
Automotive Technician
U.S. Marine Corps Reserve
03.2021 - Current
Independant Automotive Technician
Freelance Mechanic
01.2020 - Current
Information Technology Intern
North Fork Rancheria of Mono Indians
06.2017 - 01.2021
Natural Resources Intern
U.S. Forest Service
06.2017 - 06.2020
Bachelor of Science (B.S.) - Criminology
California State University Fresno
No Degree - Automotive Technician
Automotive Maintenance Technician Basic Course
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