Workshop Manuals Factory service & repair Alfa Romeo
01 General data and specifications02 Maintenance03 Diagnosis – checks04 Engine (1.6 and 2.0 Twin Spark)05 Clutch06 Gearbox (manual and Selespeed)07 Front axle08 Brakes, ABS and traction control09 Steering10 Suspension and wheels11 Heating, air conditioning and washers12 Electrical equipment13 Body14 Body panels and reinforcement15 Wiring diagrams16 Connectors and pin-outs17 Wiring harnesses18 Fault diagnosis19 Special tools
Alfa Romeo 147 Factory Service Manual (2000-2002)18 · Fault diagnosis
18 · Diagnostics

T25 Rear area wind noise

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2002
Section
Wind noise › T25 Rear area wind noise
Fault diagnosisT25 Rear area wind noise

T25 Rear area wind noise

With the car in motion, a noise is heard coming from the rear of the passenger compartment.

StepTest procedureResultAction
1WIND NOISE LOCATION

Test the vehicle until the speed is reached when the defect occurs in order to locate the area from which the wind noise is coming (if necessary, use bodywork adhesive tape)

OK

Move onto step 2

The wind noise is coming from the side doors

Verify:

  • door alignment Op. 7005A14
  • door glass alignment [PR7005D15]
  • door housing surrounding seal [PR7005A34]
  • glass surrounding seal [PR7005D33]

End of diagnosis

The wind noise is coming from the hinged opening side window

End of diagnosis

The wind noise is coming from the rear pillar cover

Verify:

End of diagnosis

The wind noise is coming from the wheel arch

End of diagnosis

2CORRECT OPERATION CHECK

Check that the fault is no longer present

OK

Incorrect selection of diagnostic procedure

Fault persists

Incorrect selection of diagnostic procedure

Parts & tools for this job For 2000 Alfa Romeo 147

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