Passenger compartment wind noise, lower area / (underbody)

Make: Alfa Romeo
Model: GT Factory Service Manual
Year: 2003–2010
Section: Wind noise › Passenger compartment wind noise, lower area / (underbody)

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Fault diagnosisPassenger compartment wind noise, lower area / (underbody)

PASSENGER COMPARTMENT WIND NOISE, LOWER AREA / (UNDERBODY)

With the vehicle moving, there is a noise coming from the lower part of the passenger compartment

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
1.9 JTD 16V 2.0 JTS	Check that the noise is actually coming from the underbody by carrying out the preliminary check for locating noises	Continue to Step 1	The wind noise comes from the front dooor	Continue according to the instructions in See table See table T01 WIND NOISE FROM THE FRONT DOORS
			The wind noise is coming from the area of the bonnet	Continue according to the instructions in See table See table T05 BONNET WIND NOISE
			The noise is coming from the windscreen area	Continue according to the instructions in See table See table T06 WINDSCREEN WIND NOISE
			The noise is coming from the rear area	Continue according to the instructions in See table See table T25 WIND NOISE FROM THE REAR AREA
3.2 V6	Check that the noise is actually coming from the underbody by carrying out the preliminary check for locating noises	Continue to Step 2	The wind noise comes from the front dooor	Continue according to the instructions in See table See table T01 WIND NOISE FROM THE FRONT DOORS
			The wind noise is coming from the area of the bonnet	Continue according to the instructions in See table See table T05 BONNET WIND NOISE
			The noise is coming from the windscreen area	Continue according to the instructions in See table See table T06 WINDSCREEN WIND NOISE
			The noise is coming from the rear area	Continue according to the instructions in See table See table T25 WIND NOISE FROM THE REAR AREA
1	UNDER ENGINE PARTITION CHECK	All OK	Problems met	Operation
1.9 JTD 16V 2.0 JTS	Check the condition of the bulkhead under the engine and make sure that it is correctly fitted	Continue to Step 2	Bulkhead damaged or not fixed correctly	Renew or replace the bulkhead Op. Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R
2	UNDERFLOOR CHECK	All OK	Problems met	Operation
	Check the underfloor cover. In particular, ascertain: The plugs are fitted; The plugs are correctly fitted; Seals present and correct	Continue to Step 3	Faults in the underfloor cover	Renew the plugs and seals for the underfloor cover
3	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis

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Parts & tools for this job For 2003 Alfa Romeo GT

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