Workshop Manuals Factory service & repair Alfa Romeo
01 General data and specifications02 Engine (Twin Spark, JTD and V6)03 Clutch04 Gearbox (manual, Selespeed and Q-System)05 Front axle06 Brakes, ABS and traction control07 Steering08 Suspension and wheels09 Heating, air conditioning and washers10 Electrical equipment11 Body12 Body panels and reinforcement13 Wiring diagrams14 Connectors and pin-outs15 Wiring harnesses16 Fault diagnosis17 Special tools
Alfa Romeo 156 Factory Service Manual (1997-2002)16 · Fault diagnosis
16 · Diagnostics

V05 Front door water leaks

Make
Alfa Romeo
Model
156 Factory Service Manual
Year
1997–2002
Section
Water leaks › V05 Front door water leaks
Fault diagnosisV05 Front door water leaks

V05 Front door water leaks

After rain or washing, water enters the car in the region of one of the front doors

StepTest procedureResultAction
1DOOR RAIN GUTTER CHECK

Check the door housing rain gutter. In particular, ascertain:

  • that there is no dirt, leaves, etc.
  • that the fitting is correct in the corner (the seal should not cover the special air inlet port)
OK

Move onto step 2

Rain gutter dirty
  • Clean the rain gutter

End of diagnosis

Rain gutter fitting faulty

End of diagnosis

2CHECK DOOR COMPARTMENT SEAL

Check the door seal In particular, check:

  • absence of wrinkles in the seal
  • condition of seal
OK

Move onto step 3

Faulty fitting of seal

End of diagnosis

3CHECK DOOR ALIGNMENT

Check the door is properly fitted. In particular, ascertain:

  • door - compartment correctly aligned
  • seal correctly bonded to the door
OK

Move onto step 4

door incorrectly fitted

End of diagnosis

4MOVING GLASS CHECK

Check the moving glass seal. In particular, ascertain:

  • that the glass closes correctly
  • that the glass channel is correctly positioned
  • the glass scraper is correctly positioned
OK

Move onto step 5

Channel incorrectly positioned

End of diagnosis

Glass fitting faulty
  • Refit the window opening mechanism and the moving glass correctly Op. 7005D10

End of diagnosis

Glass scraper incorrectly fitted

End of diagnosis

5CHECK DOOR DRAINAGE

Check the drainage on the lower part of the doors.

In particular, ascertain:

  • that there is no dirt, leaves, etc.
OK

Move onto step 6

Dirt in drains
  • Clean the drains. If necessary refit correctly Op. 7005A46

End of diagnosis

6CHECK CORRECT OPERATION

Check that the fault is no longer present

OK

End of diagnosis

Fault persists

Incorrect selection of diagnostic procedure

Parts & tools for this job For 1997 Alfa Romeo 156

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