Engine Diagnostics & Repair

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Heavy Duty Truck Engine Diagnostics & Repair

A healthy engine is the heart of every heavy-duty truck. At Global Truck Traders in Winchester, NH, we provide expert engine diagnostics and repair services to keep your fleet running efficiently, reduce downtime, and prevent costly breakdowns.


Why Engine Diagnostics Are Critical

Check Engine Light Service at Global Truck Traders in Winchester, NH

Modern heavy-duty truck engines are complex, and early detection of issues is key to avoiding serious problems. Engine diagnostics can identify:

  • Faulty sensors or electrical issues
  • Low fuel efficiency or performance drops
  • Overheating or coolant system problems
  • Emissions or exhaust system malfunctions
  • Unusual noises or vibrations that indicate internal wear


Common Engine Problems We Fix

  • Check Engine Light Issues:  Pinpointing the exact cause quickly
  • Fuel System Failures:  Injectors, pumps, and fuel lines
  • Cooling System Problems:  Radiator, hoses, and thermostats
  • Turbocharger & Exhaust Issues:  Maintaining power and emissions compliance
  • Oil & Lubrication Problems:  Preventing wear and component damage
  • Engine Overheating:  Diagnosing causes and restoring safe operation


Recommended Engine Maintenance & Diagnostic Schedule

Regular maintenance combined with diagnostics helps prevent unexpected breakdowns:

  • Daily / Pre-Trip Checks:  Monitor gauges, fluid levels, and warning lights
  • Every 5,000–7,500 miles:  Oil changes and basic system inspections
  • Every 15,000–30,000 miles:  Engine diagnostics, filter replacement, and performance testing
  • Annually:  Comprehensive engine inspection and repair of worn components


Why Choose Global Truck Traders?

  • Experienced Technicians:  Skilled in all major heavy-duty truck engines
  • Advanced Diagnostic Equipment:  Quickly identifies engine issues
  • Comprehensive Repairs:  From minor fixes to major engine overhauls
  • Preventative Focus:  Solving small problems before they become costly
  • Fleet-Focused Service:  Minimizing downtime and keeping your trucks on the road


Schedule Your Engine Diagnostics & Repair Today

Don’t wait for engine trouble to disrupt your fleet. Contact Global Truck Traders at (603) 239-7008 or visit us in Winchester, NH to schedule diagnostics and repair for your heavy-duty trucks. Keep your fleet performing safely and efficiently with expert care.