As a transmission specialist, you know that a precise and fast gearbox diagnosis can help avoid costly repairs. Identifying the early signs of gearbox issues is essential to maintaining vehicle reliability.Here are 3 warning signs to watch for and how HaynesPro, with its manufacturer data and specific diagrams, helps you confirm a reliable and effective […]
Is your tractor really ready for harvest season? Every minute counts when crops are ready—and yet so many costly breakdowns could be avoided with proper diagnostics beforehand. With Jaltest AGV, you can now run essential tests on your farm machinery directly from the workshop in just a few clicks. So why risk breaking down in […]
In the workshop, a customer showing up with a worrying engine noise whether it’s a ticking or knocking sound at idle is nothing unusual. But there’s a big difference between a minor timing noise and a knocking sound that signals a serious engine failure… potentially costing thousands of euros in repairs. To avoid misdiagnosis, a […]
Have you ever spent hours searching for technical information on a tractor or agricultural tool? If you are a mechanic or technician working in rural areas, you know that manuals are often incomplete or outdated. And when every minute counts, hunting for the right info can quickly become a nightmare. Have you ever wasted hours […]
What Is a Clogged Injector? A clogged injector disrupts the engine’s combustion process. The result: reduced performance, increased fuel consumption, difficult starts… These symptoms can be misleading and hard to isolate without a professional automotive diagnostic tool. With HaynesPro WorkshopData, access in just a few clicks: 👉 Request your free HaynesPro trial 6 Symptoms of […]
In a world where vehicles are becoming more complex and connected, choosing the right diagnostic tool is no longer just about reading fault codes. Today, it’s about working faster, smarter, and more precisely—especially if you manage a multi-brand fleet or run an independent workshop. Among the many solutions on the market, Jaltest Info Web, combined […]
A poor diagnosis can cost thousands. Are you sure you’re diagnosing your machines correctly? In construction workshops or on-site, a misdiagnosis can be far more costly than the breakdown itself: unnecessary parts replacement, extended downtime, project delays, and even safety hazards for workers. Today’s construction machinery — excavators, loaders, aerial lifts, dumpers — are packed […]
Effective bus injector diagnostics are essential to prevent costly downtime in your bus fleet. Even without engine warning lights, failing injectors can silently reduce engine performance Here are 3 signs to watch for in your buses or coaches, even in the absence of fault codes, and how Jaltest INFO Web helps you diagnose them reliably […]
On Caterpillar machines — excavators, loaders, bulldozers, or gensets — the ECM (Engine Control Module) plays a central role. It manages injection, engine regulation, sensors, and even some hydraulic functions. But when this electronic brain malfunctions, the symptoms can be varied, and diagnosing the issue becomes a real puzzle… unless you’re properly equipped. 👉 That’s […]
DPF Differential Pressure Test: How HaynesPro Supports Accurate Clogging Diagnostics and Regeneration via OBD The Diesel Particulate Filter (DPF) is a vital component in reducing harmful emissions in modern diesel engines. However, when clogged, it can cause costly breakdowns, reduced performance, and increased fuel consumption. For automotive professionals, accurately diagnosing DPF clogging is essential to […]
