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

T02 Rear door wind noise

Make
Alfa Romeo
Model
156 Factory Service Manual
Year
1997–2002
Section
Wind noise › T02 Rear door wind noise
Fault diagnosisT02 Rear door wind noise

T02 Rear door wind noise

When the car is in motion, noise can be heard from one of the rear doors.

StepTest procedureResultAction
0PRELIMINARY CHECKS

Firstly check the moving window glass is properly closed.

Check that the wind noise does in fact come from one of the rear doors by carrying out the test for preliminary wind noise localisation See Test 70A Rustle detection (preliminary detection)

OK

Move onto step 1

The wind noise comes from another area
  • Check the diagnostic table corresponding to the area located.

End of diagnosis

1CHECK THE DUST SEALING STRIP ON THE DOOR

Check that the wind/dust seal is fitted correctly

OK

Move onto step 2

Lower seal installation defective

End of diagnosis

Wind strip incorrectly fitted

End of diagnosis

2CHECK LOCATION OF WIND NOISE FROM THE REAR DOORS

Carry out the test for detailed localisation of wind noise from the rear doors See Test 7010A Location of rear door wind noises and locate the area from which the noise originates.

OK

No wind noise is locatedMove onto step 3

The window noise comes from the upper area of the central pillar

End of diagnosis

The wind noise comes from the lower area of the central pillar

End of diagnosis

The wind noise comes from the handle
  • Check the condition of the rear handle and make sure that it is correctly fitted, in particular checking that the adhesive foam is around the lever; renew or replace the actual handle Op. 7010C11

End of diagnosis

The wind noise comes from the rear pillar area
  • Check the condition of the door compartment seal in that area and ensure it is bonded properly to the body Op. 7010A34

End of diagnosis

The wind noise comes from the glass scraper area
  • Check the glass scraper is undamaged and correctly fitted Op. 7010D26

End of diagnosis

3CHECK CORRECT OPERATION

Check that the fault is no longer present

OK

End of diagnosis

Fault persists

End of diagnosis

Parts & tools for this job For 1997 Alfa Romeo 156

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