Mobile Truck, Trailer & Reefer Repair – Serving the Portland Area

Looking for fast, mobile, and expert repair? We’ve got you covered with a wide range of services:

Mobile Truck Repair Services

  • Diesel engine diagnostics & repair

  • Check engine light diagnostics

  • Air brake repair & replacement

  • Suspension system repair

  • Transmission diagnostics

  • Starter & alternator replacement

  • Fuel system repair

  • Battery replacement & jump-starts

  • Cooling system repair (radiators, water pumps)

  • Exhaust system repair

  • Mobile welding & fabrication

Mobile Trailer Repair Services

  • Brake system repair (air & electric)

  • ABS troubleshooting

  • Suspension & axle repair

  • Electrical wiring & lighting repair

  • Landing gear repair & replacement

  • Door, hinge, and seal repairs

  • Roof & wall panel patching

  • Floor repair & replacement

  • Tire repair & replacement

  • Trailer refrigeration unit mounts & frame work

Reefer Unit Repair (Thermo King & Carrier)

 

  • Reefer diagnostics and troubleshooting

  • Temperature control calibration

  • Compressor repair & replacement

  • Electrical board and wiring repair

  • Evaporator & condenser repair

  • Fuel system checks

  • Preventive reefer maintenance

  • Pre-trip reefer inspections

  • Battery and charging system repair

  • Emergency reefer breakdown service


 

Fleet Maintenance Services

 

  • Preventive maintenance scheduling

  • DOT inspections & compliance

  • Multi-unit fleet checks

  • Oil & filter changes

  • Fluid top-offs and analysis

  • Tire rotation & pressure checks

  • Inspection logs and digital maintenance records

  • On-site fleet servicing contracts

 

 

Emergency Roadside Assistance

 

  • Truck won’t start

  • Reefer not cooling

  • Air leak or brake issues

  • Mobile welding on-site

  • On-site diagnostics and quick repairs

 

 

"N Tech Mechanic Solutions is our go-to for all truck and reefer repairs. Their fast response and reliable service have saved us countless hours and prevented costly delays."

Mark Oliver, Fleet Manager