6 Myths About Engine Oil
Automotive
Advertisement 1. Engine oils are all the same. This is wrong. Different types of engine oils are made for different car technologies and different types of cars. Oils have different physical characteristics too and can have different viscosities and temperature …
A Vane Air flow (VAF) Sensor
Automotive
Advertisement A vane air flow (VAF) sensor. Typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path as the vane opens.  Many air vane sensors also have contacts that close to supply voltage to …