Audi Q7: Fuel Supply - Gasoline Engines

 Knock Sensor 1 - G61-, Checking

General Description The Knock Sensor 1 -G61- is a tuned accelerometer on the engine which converts engine vibration to an electrical signal. The Engine Control Module -J623- uses this signal to determine the presence of engine knock and to retard spark timing, if necessary. Special tools and wor

 Coolant Pipes, Removing and Installing

Front Left Coolant Pipe, Removing and Installing Special tools and workshop equipment required Hose Clip Pliers -VAS6340- Removing   WARNING There is a risk of injury if the radiator fan turns on by itself. The radiator fans can come on by itself even when the ignition is turned off, su