1. Wet with soapy water the external area where the leak occurs.2. Blow compressed air from inside and identify the point of the
leak.
If the leak is small, seal
the relevant part from the inside and wait for the sealant to dry.
Then repeat the test.If the penetration point is too large,
remove and refit the windscreen as described in the procedure: Refer to op.. 7035A18 windscreen glass r r
including cleaning of housing
