Daniel Martinez

Diesel Mechanic

National Tank Services

San Antonio, TX

09.2021 - 05.2025

Checked all fluid levels regularly; topped off when necessary.
Maintained accurate records of all services performed on diesel engines.
Worked with a team of mechanics to complete projects efficiently within time limits.
Cleaned and lubricated parts before reassembly of the unit, engine, vehicle .
Provided technical advice to customers regarding their diesel engine needs.
Inspected vehicles for safety issues and roadworthiness.
Performed preventive maintenance services such as oil changes and lubrication.
Installed new parts such as radiators, injectors, hoses, belts, alternators, starters .
Repaired fuel injection systems, turbochargers, brakes, and exhaust systems.
Ensured that all tools were properly cleaned after use.
Followed safety guidelines while performing repair work on heavy-duty vehicles.
Performed preventative maintenance on diesel engines and equipment.
Completed preventive maintenance on engines, transmissions, tires and other vehicle systems.
Installed new vehicle systems and components.
Utilized computer programs and visual inspections to diagnose problems with brakes, steering and transmissions.
Performed checklist of fluid levels, air filter, tire pressure and more as part of service orders.
Reviewed brakes and assessed whether pads needed replacement, discs should be turned or other service requirements.
Performed troubleshooting and diagnostic procedures to locate source of malfunctions.
Used diagnostics and troubleshooting tools to identify failures and equipment issues.
Removed old oil, replaced filters, and added correct amounts of fluids.
Repaired and serviced air conditioning, heating and electrical systems.
Conducted test drives before and after repair services.
Conducted FMCSA inspections to ensure compliance with federal safety regulations.