Passenger compartment wind noise, lower area / (underbody)

Make: Lancia
Model: Ypsilon Factory Service Manual
Year: 2003–2011
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 a noise coming from the lower part of the passenger compartment.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	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 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 T05 BONNET WIND NOISE
			The noise is coming from the windscreen area	Continue according to the instructions in See table T06 WINDSCREEN WIND NOISE
			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	UNDER ENGINE PARTITION CHECK	All OK	Problems met	Operation
	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. 1072C44)
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	Fault persists

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.