FalkePro Commercial Vehicle Parts Knowledge Base
Practical knowledge on truck, bus and commercial vehicle spare parts for parts distributors, workshops, fleets and transport companies in international markets.
Explore topics including parts identification, technical systems, quality, diagnostics, maintenance and spare parts sourcing.
Use the search function to find articles by component, term or topic.
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Air springs support vehicle weight and help maintain the correct ride height in commercial vehicles. Learn how they work with ECAS and what can cause air loss, uneven height or excessive compressor operation.
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Modern commercial vehicles use radar and camera systems for functions such as emergency braking and lane assistance. Learn why sensor position, calibration and correct component selection are essential after repairs or replacement.
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Electric drive units combine the traction motor with reduction gearing and, depending on the design, additional drivetrain components. Learn how gear reduction works and what can cause noise, vibration or reduced drive performance.
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Onboard chargers convert AC power into DC energy for the high-voltage battery. Learn how grid conditions, vehicle configuration and charger specifications can affect charging in electric commercial vehicles.
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The battery management system controls and protects the high-voltage battery in electric commercial vehicles. Learn why software, battery configuration and component compatibility matter during diagnostics and replacement.
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High-voltage batteries must operate within controlled temperature ranges. Learn how cooling circuits, pumps, valves and sensors manage battery temperature in electric and hybrid commercial vehicles.
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Braking, steering and suspension components can directly affect vehicle safety. Learn which quality factors matter for safety-critical commercial vehicle parts, from materials and tolerances to testing and traceability.
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Correct coolant protects commercial vehicle engines against freezing, corrosion and overheating. Learn why coolant specification, concentration and compatibility matter and what workshops should check during maintenance.
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Commercial vehicles use service, parking and trailer braking functions for different purposes. Learn how these brake systems differ and why separating them is important during diagnostics.
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Transmission control units and mechatronic systems control gear changes, clutch actuation and hydraulic pressure in modern commercial vehicles. Learn how workshops can distinguish electronic, hydraulic and mechanical faults and what to check when replacing or calibrating transmission components.
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Steering angle sensor calibration is essential for the correct operation of EBS and stability systems in commercial vehicles. Learn when calibration is required, how incorrect reference values affect diagnostics, and why mechanical alignment alone is not enough.
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A superseded part number indicates that an older component reference has been replaced or revised. Learn what workshops and parts buyers should verify before ordering replacement parts for commercial vehicles.
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Clutch actuator calibration is an important step in many automated manual transmissions. Learn when calibration or adaptation may be required, which symptoms can indicate a problem and why diagnosis should come before component replacement.
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Does the country of origin indicate the quality of a commercial vehicle spare part? Learn why material specifications, manufacturing processes, testing and traceability are more meaningful than geography alone.
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Cold temperatures can cause wax crystals to form in diesel fuel and restrict fuel filters. Learn what CFPP means, why diesel can cause starting problems in winter and when cold-flow additives can help.
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Regenerative braking allows electric and hybrid commercial vehicles to recover energy during deceleration. Learn how regenerative and friction braking work together, what limits energy recovery, and how faults should be diagnosed.
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Thermal management keeps batteries, inverters and electric motors within their intended temperature ranges. Learn how cooling circuits work, which faults affect system performance and what workshops should check when diagnosing electric and hybrid commercial vehicles.
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High-voltage systems in electric and hybrid commercial vehicles require specific safety procedures and qualified personnel. Learn the basic risks, workshop considerations and component checks involved in HV maintenance.
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Remanufactured commercial vehicle parts can offer a reliable alternative to new components, but quality depends on the rebuilding process. Learn how remanufacturing differs from repair, which quality factors matter, and what should be checked when sourcing remanufactured parts.
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Automatic transmission fluid lubricates, cools and supports hydraulic control inside commercial vehicle transmissions. Learn how ATF degrades, which symptoms may indicate fluid-related problems and what workshops should consider during service and diagnostics.
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Crankcase ventilation controls engine pressure and separates oil from blow-by gases. Learn how ventilation faults can cause oil leaks, increased oil consumption and intake contamination in commercial vehicles.
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AdBlue freezes at low temperatures, but SCR systems are designed to manage this through heated tanks and supply lines. Learn how freeze protection works, why crystallization occurs and what workshops should check when AdBlue system faults appear in commercial vehicles.
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EGR, DPF and SCR perform different tasks in commercial vehicle emission control. Learn how the systems interact, why faults can influence each other and what this means for diagnostics.
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Timing belts and timing chains perform the same basic function but differ in maintenance, wear and failure behavior. Learn what workshops and fleet operators should consider when inspecting and replacing timing components in commercial vehicles.
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New, remanufactured and refurbished commercial vehicle parts are not the same. Learn how these categories differ in production process, testing, remaining wear and what workshops and buyers should check before selecting a replacement component.