Passenger compartment wind noise, lower area (underbody)

Make: Alfa Romeo
Model: Brera and Spider Factory Service Manual
Year: 2005–2010
Section: Wind noise › Passenger compartment wind noise, lower area (underbody)

Fault diagnosisPassenger compartment wind noise, lower area (underbody)

PASSENGER COMPARTMENT WIND NOISE, LOWER AREA (UNDERBODY)

With the vehicle moving, there is noise coming from the bottom area of the passenger compartment

0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
		Test results
	Check that the wind noise is actually coming from the underbody.	Move on to Step 1	The wind noise is coming from the front doors.	Proceed as instructed in the See table T001 WIND NOISE FROM THE FRONT DOORS
			The wind noise is coming from the area of the bonnet	Proceed as instructed in the See table T005 BONNET WIND NOISE
			The wind noise is coming from the area of the windscreen.	Proceed as instructed in the See table T006 WINDSCREEN WIND NOISE
			The wind noise is coming from the rear area.	Proceed as instructed in the See table T025 WIND NOISE FROM THE REAR AREA
1	CHECK ON GUARD UNDER THE ENGINE	All OK	Problems encountered	Operation
	Check the condition of the guard under the engine and make sure it is correctly fitted	Move on to Step 2	Under engine guard	Replace the guard under the engine Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.
		Move on to Step 2	Guard under the engine not fastened correctly	Renew the fastening of the guard Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.
2	CHECK UNDER THE FLOOR PANEL	All OK	Problems encountered	Operation
	Check the trim under the floor panel. In particular, check: - The plugs are present; - The plugs are correctly fitted; - The seals are present and in good condition.	End of diagnosis	Problems with the trim under the floor panel.	Renew the plugs and seals for the trim under the floor panel

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