SIDI Spark Ignited Direct Fuel Injection Diagnostics GM Ecotec
This video explains how direct fuel injection works and how to diagnose common problems on the ecotec engine
Nissan GT-R Engine Assembly
Here are some quick scenes from the Nissan Yokohama engine plant's Clean Room. It takes an average of 100 minutes for an engine master to assemble one engine. Each man diligently checks and records the torque spec of every critical nut and bolt, and the data is stored for the life of the engine.
How to replace an O2 Sensor and save money.
I show you how to replace your O2 Sensor. This is being performed on a 1997 Chevy Tahoe. Automotive oxygen sensors, colloquially known as O2 sensors, make modern electronic fuel injection and emission control possible. They determine if the air fuel ratio exiting a gas-combustion engine is rich (with unburnt fuel vapor) or lean (with excess oxygen).