resumeCars
Cabin air filters: particles and activated carbon
The ordinary filter and the activated charcoal variant have a different composition and should not be described as being the same.
Published22 Oct 2026
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Cars
Fuel pump and module: why this is not always one part
The module can collect pump, filter elements and measure the level in the tank.
Published22 Oct 2026
Cars
Electronic throttle: controlled air and feedback
The pedal position is one of the inputs, but it is not the valve position itself.
Published22 Oct 2026
Cars
PFI: injection in front of intake valve
The fuel supply location distinguishes port from direct injection.
Published22 Oct 2026
Cars
Ignition coil: where does the high voltage come from
The coil and the spark plug are different parts of the spark ignition system.
Published22 Oct 2026
Cars
EGR: why some of the exhaust comes back
In external recirculation, a separate path and valve control the return to suction.
Published22 Oct 2026
Cars
Multilink suspension: several links, coordinated geometry
Individual arms work as a system, so a failure in one place can affect the others.
Published22 Oct 2026
Cars
Spring and shock absorber: two tasks in suspension
The damper limits fluctuations, instead of just replacing the spring.
Published22 Oct 2026
Cars
Electronic accelerator pedals: a request instead of a mechanical linkage
The position of the pedal can be transmitted as a signal to the engine control.
Published22 Oct 2026
Cars
Car localization: why GNSS isn't the whole system
For precise positioning, satellite data, corrections and motion measurements can be combined.
Published22 Oct 2026
Cars
NTC sensor: temperature as electrical signal
The change of resistance is used to measure the temperature of various liquids.
Published22 Oct 2026
Cars
Position of the rotor: a reference for the control of the electric motor
The sensor takes into account the angle of the rotating part, not the position of the car on the road.
Published22 Oct 2026