Operation CHARM: Car repair manuals for everyone.

Fuel Delivery and Air Induction: Service and Repair






Fuel Supply, Servicing

The fuel hoses on the engine may only be secured with spring clamps.

It is recommended to use hose clip pliers (VAS 6340) or hose clip pliers (V.A.G 1921) to install the spring clamps.

If the fuel delivery unit was replaced, then it will be necessary to adapt the Engine control Module (ECM) to the fuel pump using the vehicle diagnostic tester.