Diesel Injection Pump: Faults, Replacement & Maintenance
Diesel injection pump guide for heavy trucks and buses: fault symptoms, diagnosis, replacement steps, torque and pressure values, and maintenance tips.
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Articles
Exhaust Manifold: Cracks, Leaks, Replacement & Torque Guide
Spot exhaust manifold cracks, gasket leaks and broken studs on heavy trucks. Learn diagnosis, correct replacement steps, torque values and tightening sequence.
ECAS Solenoid Valve: Faults, Replacement & Maintenance Guide
Download this guide as PDF If the rear of a tractor unit is sitting lower on one side, an air spring is deflating on only one side, or the vehicle just won't.
Fuel Filter & Water Separator: Faults, Change and Care Guide
Download this guide as PDF The cheapest part protecting the most expensive components on a heavy-duty commercial diesel is often overlooked: the fuel filter.
Hydraulic Steering Pump: Failure, Replacement & Care Guide
Download this guide as PDF The fact that the steering wheel of a heavy commercial vehicle can be turned with a single finger is no accident: during a maneuver.
Viscous Fan Clutch: Fault, Replacement & Maintenance Guide
Heavy-duty viscous fan clutch guide: how it works, fault symptoms, diagnosis, correct replacement steps and safe technical values for trucks and buses.
Exhaust Flex Pipe: Faults, Replacement and Maintenance Guide
Download this guide as PDF On a heavy commercial vehicle, the exhaust line shifts by millimetres with every engine revolution; that constant movement between.
ABS Wheel Speed Sensor & ECU: Faults, Replacement & Care
Diagnose, replace and maintain the ABS wheel speed sensor, tone ring and ECU on heavy commercial vehicles: symptoms, air gap, testing and fault codes.
