Ricardo Naranjo

• Engaged with various manufacturers such as Volvo, kenworth, Freightliner and International
• Worked on alternative fuels, like the Cummins CNG engine. Performing diagnostics and engine repair
• Specialized in identifying complex issues in electrical circuitry, engine components, and drivetrain mechanisms.
• Skilled in OEM programs like Cummins Insite, Davie 4, Volvo Tech Tool, service ranger, Bendix and Freightliner Diagnostic Link.
• Ordered new parts for broken belts, hoses and filters, resupplying inventory.
• Determined cost-effective solutions to mechanical issues, saving company money.
• Checked completed repairs in buses and trucks, confirming correct servicing procedures.
• Executed tune-ups on diesel engines by adjusting valves and setting engine timing.
• Analyzed engine faults in buses and trucks, identifying potential causes and determining needed repairs.

Executed essential service tasks on semi trucks belonging to various manufacturers such as Volvo, Kenworth, Freightliner and International.

Executed complex electrical diagnostics on systems, including ABS, engine, and OEM circuits.

Managed shop operations, ensuring a safe

Executed extensive repqirs on power train systems and various OEM parts. Such as overhauls, clutches, suspension, and drive train diagnostics and repairs.

• Troubleshot systems, traced problems and diagnosed root causes.
• Performed vehicle lubrication and DOT safety inspections.
• Assessed equipment for damage, wear, battery life, and fluid levels.
• Supported fleet operations with dependable on-site troubleshooting, diagnosis, and repair services for diesel-powered vehicles.
• Delivered reliable repair services by consistently adhering to manufacturer specifications during all maintenance activities.
• Maintained safe working conditions by keeping shop areas clean and free from unneeded items.
• Refined diagnostic skills across various diesel engine models, ensuring accurate identification of underlying issues for targeted repairs.
• Boosted shop productivity by maintaining a clean, organized work environment and properly utilizing equipment and tools.
• Certified in specialized and Cummins and PACCAR engines
• Executed comprehensive diagnostics and restoration on Cummins PACCAR engines from basic repairs to full rebuilds.