VEHICLE SPEED SENSOR (VSS)
General description VSS gives the onboard computer information about the vehicle speed. The sensor operates on the principle of the Hall Effect and is usually mounted on the tachometer or…
Hot Wire Anemometer
Definition: The Hot Wire Anemometer is a device used for measuring the velocity and direction of the fluid. This can be done by measuring the heat loss of the wire which…
Oxygen Sensor Working and Applications
Nowadays, automobile engines can be controlled using different types of sensors. These sensors control the performance & emissions of an engine. When the sensor doesn’t provide accurate data then a lot of problems…
Different Types of Sensors used in Automobiles
Different Types of Sensors used in Automobiles At present, the modern automobile designing can be done using different types of sensors. These are arranged into the car engine to recognize & solve…
Multi Point Fuel Injection (MPFI)
What is multi point fuel injection (MPFI) system? The MPFI is a system or method of injecting fuel into internal combustion engine through multi ports situated on intake valve of each cylinder.…
The Evolution of Fuel Injection
Electronic fuel injection (EFI) is interesting tech, critical to the performance of a modern engine. Originally hated as computer-controlled carburetors, EFI gained reliability in the 1980s and picked up performance…
Three Types of Vehicle Ignition Systems and How They Work
Vehicle ignition systems have evolved significantly over the years to deliver improved, more reliable and more powerful performance. Today, there are three primary ignition systems, and despite their differences in…
Electronic Ignition System Main Components
1. Battery It is the powerhouse of the ignition system as it supplies the necessary energy to the ignition system.same as battery coil ignition system. 2. Ignition Switch it is…
How Electronic Ignition System Works?
Introduction “From a little spark may burst a flame” by Dante Alighieri, Rightly said that a spark is required to start a flame and in automobile since there is a…
Dashboard Gauges
The minimum number of gauges on a passenger car dashboard are the speedometer and the fuel gauge. The most common additional gauge is the temperature gauge followed by the tachometer, voltmeter and…


