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Technical Information

Mechanical Fuel Pumps (MFP) What technicians need to know about mechanical carburettor fuel pumps to ensure fuel flow and system pressure is suitable to ensure the correct fuel levels are maintained in an operational carburettor. There are of...
Mass Air Flow Sensors - Hot Film What technicians need to know about the design changes in the current Hot Film type MAF sensors to assist them in the servicing, on vehicle diagnosis and testing, to ensure correct Air/Fuel mixtures are maintained...
Wheel Speed Sensors (WSS) What Technicians need to know about the operation of the active wheel speed sensors (WSS) and the operational circuitry to assist in the related diagnosis and testing process on the vehicle. Even though the...
Variable Camshaft Actuators (VCA) Oil control Valves What a Technician needs to know when working on or diagnosing faults on a Variable Valve Timing (VVT) system. Brief description of VVT system. The variable valve timing system is now...
Exhaust Gas Temperature Sensors (EGT) What Technicians need to know before working on a vehicle fitted with EGT sensors. Purpose and identifying the correct sensor by the location on the exhaust. Sensor types and operations Effects on...