2427610 - T05 BONNET WIND NOISE
With the vehicle moving, there is noise coming from the front of the passenger compartment.| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Preliminarily check that the bonnet is properly closedCheck that the noise is actually coming from the bonnet lid by carrying out the test for locating the noise. | Continue to Step 1 | The wind noise comes from the front dooor | Continue according to the instructions in See table T01 WIND NOISE FROM THE FRONT DOORS | |
| The wind noise comes from the windcreen | Continue according to the instructions in See table T06 WINDSCREEN WIND NOISE | |||
| The noise is coming from the lower area of the passenger compartment | Continue according to the instructions in See table T10 PASSENGER COMPARTMENT WIND NOISE, LOWER AREA | |||
| The wind noise comes from the sun roof | Continue according to the instructions in See table T20 WIND NOISE FROM THE SUN ROOF | |||
| The noise is coming from the rear area | Continue according to the instructions in See table T25 WIND NOISE FROM THE REAR AREA | |||
| 1 | CHECK LOCATION OF NOISE FROM BONNET LID | All OK | Problems met | Operation |
| Carry out the detailed test for locating noise from the bonnet lid ( See Test 7025A Location of bonnet wind noise ) and identify the area where the noise is coming from. | Continue to Step 2 | The noise is coming from the side of the bonnet | Check the foam blocks at the point where the bonnet and wings fit together at the rear.Check the condition of the wind seal and make sure it is properly fitted ( Op. 7025A62 ) | |
| The noise is coming from the front of the bonnet | Check the condition of the front seal and make sure it is properly fitted ( Op. 7025A62 ) | |||
| 2 | FLAME DAMPER CHECK | All OK | Problems met | Operation |
Check the flame damper partition. In particular, ascertain:
| Continue to Step 3 | Flame damper partition faulty | Renew the flame damper partition | |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | ||