Jhonmark Belesario

with over 12 years of hands-on experience in automotive servicing, specializing in diagnostics, electrical troubleshooting, and mechanical repair for lights, trucks, and heavy equipment.proven expertise in executing PMS to ensure road safety and customer satisfaction.

LEAD MECHANIC at TRANSPACIFIC MOTORS LLC (2018-09 – 2026)

SPECIALIST/EXPERT.

• Knowledgeable on CRDI engine, anti-lock brake system(ABS),ADBLUE and DPF system.
• re-assemble and assemble whole unit, (cat,komatsu,hitachi,tcm,kobelco,kato,isuzu,fuso,hino,scania,nissan).
• Can read manual diagram and apply the manual specification.
• reset and re-generation using scanner(lunch, zenith 5/7,g-scan 1/2,autel,cat-eta diagnostic tools).
• troubleshoot and diagnost electrical problems and repair starting motors, charging motors, solenoid valve and sensors wirings harness and conversion from right to left hand drive.
• repair and overhaul engine, automatic/ manual transmission,mainpump,control valve, boom cylinder for heavy equipment and trucks.
• KEY RESPONSIBILITY:
• REPAIRS:conduct major and minor repairs,including engine overhauls,transmission, clutch replacement, electrical wirings,air brakes system,hydrulic system,(main pump, control valve, boom cylinder),and others motors of hydrulic in heavy equipment.
• DIAGNOSTICS:perform advance troubleshooting on engine, transmission, air brakes, and hydrulic systems using diagnostic tools and software.
• PREVENTIVE MAINTENANCE:perform routine servicing(oil changes, gear oil, re-greasing wheel bearings, ball joints, and others bushing,re-lining brake pads, checking tire wear) to prevent breakdowns.
• QUALITY CONTROL:test-drive and operate repaired vehicles,equipment and conduct final inspection before vehicle release to ensure safety and prevent repeat repairs.

auto technician at A/T master workshoppe (2009-09 – 2012-02)

SPECIALIST

• automatic transmission overhaul.
• engine overhaul and electrical problems.
• REPAIRS: rebuild new parts and repair automatic transmission, repair or replace worn, damaged, or defective parts(wirings,brakes,steering,and underchassis.
• DIAGNOSTICS:utilize computerized diagnostic tools and manual inspection to pinpoint engine, transmission, steering, and electrical system faults.
• QUALITY CONTROL:conduct test drives and thorough system checks to verify that repairs were successful.

AUTOMOTIVE SERVICING NC2 VOCATIONAL in BEST IN TUNE UP GAS AND DIESEL ENGINE. – VERITAS COLLEGE OF IROSIN (2008-06 – 2009-03)