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Variable Valve Timing (VVT) – Function And Its Advantages

09/12/2025

So, variable valve timing (VVT) adjusts the opening times and lift of the valves, to suit all operating conditions. This ensures ideal charge cycles, within a wide range of engine speeds and loads. Fuel consumption […]

Air Injection System (AIS) – Air Pump – Function, Types, Failure

09/08/2025

The air injection system (AIS), is actually part of the car’s exhaust system. Since no internal combustion engine is 100% efficient, there will always be some unburned fuel in the exhaust. As a result, the […]

Throttle Position Sensor (TPS) – Function – Failure – Testing

09/03/2025

So, the throttle position sensors function (TPS), is to supply vital information to the vehicles engine control unit (ECU). And, this information is based on, the actual position of the engines throttle valve. So, your […]

Ignition Timing – The Spark Plug Has To Fire At The Proper Time

08/04/2025

So, your engine needs proper ignition timing, to ignite the fuel at exactly the right time. But, what happens if the ignition system fires, at the wrong time. As a result, the air fuel mixture, […]

Variable Valve Timing (VVT) – Benefits & Advantages Explained

07/15/2025

So, Variable Valve Timing (VVT) is a technology that’s used on many late model engines. And, is designed to improve fuel economy, idle smoothness, emissions and performance. Variable Valve Timing (VVT) allows valve timing to […]

Car Battery – Know What Can Go Wrong, Before You Disconnect It

07/06/2025

Did you know, disconnecting a car battery for any reason, can cause unexpected things to happen. So, before you disconnect it, there are some things you need to know. First, battery voltage must be maintained […]

Fuel Pump Relay – Function – Failure – Testing Procedures

06/09/2025

The fuel pump relay, is activated whenever the ignition is turned on. So, the primary function of the fuel pump relay, is to maintain a steady voltage supply to the fuel pump. Therefore, when switched […]

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