ENGINE REPAIR

Engine Services:

  • Comprehensive Engine Diagnostics
    We use advanced diagnostic equipment to identify performance issues such as loss of power, rough idle, knocking, or warning lights.
  • Oil and Filter Service
    We perform complete oil and filter changes using premium diesel lubricants formulated for your engine’s specific requirements.
  • Cylinder Compression Testing
    Our technicians test compression and cylinder balance to assess internal engine condition and detect worn valves, rings, or gaskets.
  • Timing System Inspection and Replacement
    We inspect timing belts and chains, tensioners, and pulleys to prevent failure and ensure proper synchronization.
  • Cooling System Maintenance
    We flush radiators, replace thermostats, and service water pumps to prevent overheating and protect vital components.
  • Fuel System Cleaning and Injector Service
    We clean and service injectors and fuel lines to improve combustion efficiency, power, and fuel economy.
  • Valve and Component Adjustment
    We perform valve clearance checks and adjustments to maintain proper operation, performance, and engine longevity.
  • Engine Rebuilds and Overhauls
    For severely worn or damaged engines, we provide complete rebuilds and overhauls using high-quality components to restore like-new reliability.
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Comprehensive Diesel and Heavy Equipment Engine Repair

At Power Tech Repair LLC, we know your engine is the heart of every truck and piece of equipment you own. When it isn’t performing properly, it costs you time, money, and productivity. Our team specializes in diesel engine diagnostics, repair, and complete rebuilds for trucks, cranes, aerial lifts, and construction equipment across Maryland, Delaware, and Pennsylvania.



From simple oil and filter changes to in-depth diagnostics and rebuilds, our technicians are equipped to handle the most advanced engine systems. We service all major manufacturers — including Caterpillar, Cummins, Ford Power Stroke, John Deere, Mack, and more — using precision tools and proven repair practices.


Our Engine Repair Capabilities Include:

  • Diesel engine diagnostics and troubleshooting
  • Oil, filter, and fluid service
  • Cylinder and compression testing
  • Timing belt and chain replacement
  • Cooling system service and radiator repair
  • Fuel injector and pump cleaning
  • Engine rebuilds, reseals, and overhauls
  • Valve and camshaft adjustment
  • Preventative maintenance for fleets


Common Engine Issues We Fix:

  • Hard starts or rough idle
  • Loss of power or excessive smoke
  • Overheating or coolant leaks
  • Knocking, ticking, or vibration noises
  • Poor fuel efficiency
  • Warning lights or error codes


Our diagnostic process ensures we find the root cause of the problem and deliver long-lasting repair solutions that keep your equipment running strong.


Why Choose Power Tech Repair?

  • Diesel and Equipment Specialists: We’re experts in heavy-duty engine systems used in trucks, cranes, and machinery.
  • Advanced Tools and Testing: We use professional diagnostic scanners and compression tools for precise analysis.
  • Quality Components: We install durable, OEM-grade or better replacement parts for reliability and performance.
  • Transparent Service: You’ll always receive a clear explanation of your engine’s condition, repair options, and pricing before work begins.


Your Engine. Our Expertise.

Keep your diesel engines performing at their best with expert service from Power Tech Repair LLC. Whether you need maintenance, repairs, or a full rebuild, our family-owned team delivers the precision, reliability, and trust your operation depends on.


Schedule your engine inspection or repair today — Power Tech Repair keeps your fleet running strong.