What causes low compression in a diesel engine?

Low compression in a diesel engine can lead to hard starting, poor performance, smoke, or total failure to start. Here are the most common causes: Low Compression in Diesel Engines – Causes and Solutions Low Compression in Diesel Engines: Common Causes Diesel engines rely on high compression to generate the heat needed for fuel ignition. […]

Australia Trucking Industry and where is it heading

As of 27 April 2025, Sydney’s trucking scene is buzzing with new regulations, slick digital tools, and greener tech pilots—plus a capacity squeeze driven by global supply-chain turbulence. Fleet operators and owner-drivers will want to bookmark these highlights for their next newsletter or website update. 🚦 Road Rules & Regs Refresh The NHVR’s Heavy Vehicle […]

Ask Truck Mechanic in Sydney

Add Your Heading Text Here   🔧 Diesel Engine Basics Why do diesel trucks generally have longer service lives than gasoline trucks? How often should heavy-duty diesel engines undergo full service? What are the top causes of diesel engine power loss? How can I tell if my diesel injectors are failing? What are the warning […]

Truck Mechanic Common Questions?

🔧 Diesel Engine Basics What causes low compression in a diesel engine? How does common-rail injection differ from older systems? Why is diesel injection timing important? What are the symptoms of a clogged injector? How do I test injection pump pressure? What is the role of a glow plug? How do I diagnose a bad […]