Technical Documents

Technical Documents

Variable Valve Timing Technology made clear

Variable valve timing (VVT) is a technology used on many newer model engines to improve fuel economy, idle smoothness, emissions and performance.

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Vacuum Solenoid Valves - Complaints, causes & test

The VSV (Vacuum Solenoid Valve - also known as Boost Control Solenoid, Electro pneumatic Valve, Pressure Transducer or Electric Switch over Valve) is fitted to many vehicles, and will often have multiple VSV’s to assist with controlling...

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Talking High Pressure, direct injection fuel pumps

Direct Injection petrol engines are now fitted to more than 2 million vehicles in Australia and New Zealand. They allow manufacturers to produce a low capacity engine that produces higher output while providing improved economy and lower emissions.

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What is an EGT sensor...

The exhaust gas temperature sensors (EGTS), are a new range of products available from GOSS. They are used to detect exhaust gas temperature. It converts the exhaust temperature into a voltage and the input signal sent to the engine ECM.

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Fuel Pump Electrical Failures

The high pressure electric fuel pump uses a simple permanent magnet direct current (DC) series‐wound wet electric motor to drive an incorporated mechanical pump ‐ there’s not a lot that can fail early in its life.

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Fuel System Contamination

Don’t let the additional expense of repairing a contaminated fuel system leave a stale taste in your mouth the next time you fit a replacement fuel pump.

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