Ruben Villanueva

• Diagnosed and repaired automotive electrical systems using advanced diagnostic tools.
• Performed routine maintenance on vehicles, ensuring compliance with safety standards.
• Collaborated with team members to streamline repair processes and reduce turnaround times.
• Documented service records accurately in management software for quality assurance.
• Assisted in training new technicians on equipment and best practices in vehicle servicing.
• Resolved customer inquiries effectively, improving overall service satisfaction ratings.
• Maintained a clean and organized work environment, demonstrating pride in personal workspace while contributing to overall shop cleanliness.
• Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
• Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
• Completed full vehicle inspections to check for leaks, damage, or other issues of concern.
• Replaced damaged, missing, or defective parts with new and refurbished components.
• Changed, rotated, and balanced tires on different types of vehicles.
• Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
• Used specialized tools to detect leaks in gas and refrigerant systems.
• Repaired brake, exhaust, electrical and other systems for domestic automotive brands.

• Self-motivated, with a strong sense of personal responsibility.
• Worked effectively in fast-paced environments.
• Skilled at working independently and collaboratively in a team environment.
• Proven ability to learn quickly and adapt to new situations.
• Maintenance, diagnose and repair of all fleet vehicles, arbor, light/heavy construction equipment such as Ford F150, F250, F350, F450, GM1500,2500, Ram 1500,2500, Bobcat, John Dere, Kubota, skid steers, excavators, trench diggers, back hoes, front loaders, Toro, Honda, John Deere, and EX Mark mowers,edgers, weed eaters, hedge trimmers, blowers, compactors, power washers, and other power equipment.
• Routine tune-up and maintenance of transmission fluid level check and filter change, battery check, maintenance and charging, brake check and change, chassis lubrication, cooling system check and servicing, differential lubricant check and change, drive belts check, adjust and replacement, engine oil and filter, fuel system check, PCV valve check and replace, power steering fluid levels, seat belt check, spark plug and wire replacement, suspension, steering and drive axle boot check, tire rotation, and pressure check, transfer case lubricant level check and change, hoses check and replacement, wiper blade inspect and replacement.
• Diagnose and repair of defective engine parts such as balancer shaft, camshaft and lifters, crank shaft oil seals, cylinder heads, drive plates, engine mounts, exhaust/intake manifolds, oil pans and pumps, rear main seals, rocker arms and push rods, timing chain and sprockets, valve covers, springs, retainers and seals, vibration dampers and pulleys, water pumps.
• Diagnose and repair of defective cooling, heating, and air conditioning systems, such as accumulators, compressors, condensers, expansion valves, orfice tubes, switches and sensors, blower motors, control modules, gauge sending units, cooling fans, heater cores, radiators, tanks, and thermostats.
• Diagnose and repair of defective engine electrical systems such alternators, batteries and cables, ignition coils and or packs, and starter motors.
• diagnose and repair of defective fuel and exhaust systems such as air filter and housing catalytic converters, fuel filters, fuel lines and fittings, fuel meter bodies and injectors, fuel pressure sensors and pumps, fuel sending units, fuel rails, fuel tanks, and throttle bodies.
• Diagnose and repair of emission's and engine control systems such as APP, CMP, CKP, ECT, IAT, MAP, MAF, PCB, sensors, evap systems, Knock sensors, Oxygen sensors, PCM, TR switches and VSS sensors.
• Diagnose and repair of Transmission components such as shift cables, mounts, extension housings, and seals.
• Diagnose and repairs of defective drive line components such as axles, axle shafts, bearings, seals, boots, drive shaft and u joints, support bearings, differential carriers, pinion oil seals, hubs, wheel bearings.
• Diagnoses and repairs of brake systems such as calipers, discs, hoses, lines, light switch, pedals, drums, shoes master cylinders boosters, and brake cylinders.
• Diagnose and repair of suspension and steering systems such as ball joints, coil springs, hub and bearings leaf springs, control arms, power steering pumps, shocks, stabilizer bars, bushings, steering columns, boots, linkage, and wheels, tie rods, torsion bars, wheels studs and tires.
• Diagnose and repair of body systems such as bumpers, center consoles, cowl covers, dash boards, doors, latches, lock cylinders and handles, window glass and regulators, fenders, hinges and locks,hood lathes and cables, instrument clusters, liftgates, mirrors, radiator grills, seats, tailgates latches and handles, upholstery and carpets, trims and windshields.
• Diagnose and repairs of chassis electrical systems such as antenna, bulbs, circuit breakers, fuses, headlights, horns, ignition switches, door locks, power windows, radio and speakers, defrosters, relays, turn signals, and wiper motors.

• Diagnosed and repaired mechanical issues in fleet vehicles, ensuring optimal performance and safety standards.
• Conducted routine inspections and preventative maintenance to prolong vehicle lifespan and minimize downtime.
• Collaborated with team members to troubleshoot technical problems, enhancing overall operational efficiency.
• Managed inventory of tools and parts, streamlining procurement processes for timely repairs.
• Implemented new maintenance schedules, improving adherence to safety regulations and reducing repair costs.
• Analyzed fleet performance data to identify trends, informing strategic decisions for equipment upgrades or replacements.
• Improved overall fleet performance with diligent monitoring of tire rotations, oil changes, and fluid levels.
• Reduced downtime for vehicles by promptly diagnosing and repairing mechanical issues.
• Kept detailed service records for all vehicles within the fleet, ensuring easy access to historical data when required for decision-making purposes or audits.
• Collaborated closely with dispatch teams to coordinate pick-up times for scheduled maintenance appointments as well as emergency repairs if needed.
• Collaborated with management to ensure optimal allocation of resources for the maintenance and repair process.
• Optimized workflow efficiency with expert utilization of specialized diagnostic tools for identifying system malfunctions quickly.
• Enhanced fleet efficiency by implementing preventive maintenance programs and scheduling routine services.
• Increased vehicle lifespan through regular inspection, troubleshooting, and timely repairs.
• Diagnosed mechanical problems for repair or replacement.
• Serviced and maintained engines by performing regular oil and filter changes.
• Handled repairs, replacing broken components and inspecting engines for wear and tear.
• Operated transport vehicles and auxiliary equipment to move materials safely to and from target areas.
• Ordered new parts for broken belts, hoses and filters, resupplying inventory.
• Executed tune-ups on diesel engines by adjusting valves and setting engine timing.

• A steering and suspension auto repair shop where I assisted in the following such as Gear Box and Steering Rack installations including hoses and any external parts.
• Diagnosed and repaired suspension systems, enhancing vehicle stability and safety.
• Conducted thorough inspections to identify wear and tear on suspension components.
• Collaborated with team members to streamline repair processes, improving workflow efficiency.
• Mentored junior technicians in suspension system diagnostics and repair techniques.

A used auto repair shop where I inspected, removed, replaced all defective or worn parts on domestic, foreign, european, and import vehicles.

• tune ups, maintenance, drive belts, pumps, intake and exhaust manifolds, gaskets, and filters.
• condensers, receivers, dryers, blowers, resistors, expansion valves, orfice tubes, hoses, seals, fittings, oils and lubricants, discharging and recharging a/c systems.
• fuel pump, filters, rails, injectors, tanks, lines, hoses, fuses and relays.
• emission systems sensors.
• ball joints, coils, leaf springs, wheel bearings, shocks and struts, stabilizer bars and bushings, gear boxes, rack and pinions, control arms, hoses, and fittings.
• tire inspection, replace, mount and balance, brake inspection, boosters, master cylinders, lines, hoses, fittings, caliper and bleeding, batteries, alternators, coils sparks plugs, wires, rotor, caps and solenoids.
• Diagnosed and repaired a wide range of automotive issues using advanced diagnostic tools.
• Performed routine maintenance, ensuring vehicle safety and compliance with industry standards.
• Trained junior mechanics on best practices for repairs and service procedures.
• Streamlined workflow processes to enhance efficiency in the repair shop.

A lube and auto repair shop inside K-Mart where I performed the following duties:

• multi point inspections
• windshield wipers
• oil/filter changes
• topping off all fluids
• tire repair, pressure inspection, mount and balance
• batteries and terminal replacements
• air/cabin filters
• brake systems inspection and adjustment
• receiving, storage and inventory control
• house keeping
• obeying all local, state, and federal regulations
• other duties as assigned