Passat Sedan V6-3.6L (BLV) (2008)
Carefully remove the fuel injector.
Thoroughly clean the injector bores in the cylinder head using (T10133/4).
Check the plastic support washer - item 4 -=> [ Support Washer ] See: for damage and replace it if necessary. Refer to => [ Fuel Injector Teflon
Seal and Washer ].
Replace the spring - arrow - and Teflon seal each time the fuel injector is removed. Refer to => [ Fuel Injector Teflon Seal and Washer ].