T25 WIND NOISE FROM THE REAR AREA - Alfa - 156 - eLearn - 4CarData

3233189 - T25 WIND NOISE FROM THE REAR AREA

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

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Firstly, check the boot is properly closed and ensure any external aerial is properly secured Check the wind noise comes from the rear by carrying out the test for preliminary location of wind noise See Test 70A Location of wind noise (preliminary location)	Continue to Step 1
1	CHECK TAIL-LIGHTS	All OK	Problems met	Operation
	Check the tail-lights. In particular, ascertain: alignment between tail-lights and wing or boot tail-light installation	Continue to Step 2	Exterior tail-lights incorrectly fitted	Refit the exterior tail-lights correctly Op. 5540A56
		Continue to Step 2	Interior tail-lights incorrectly fitted	Refit the interior tail-lights correctly Op. 5540A68
2	REARSCREEN CHECK	All OK	Problems met	Operation
	Check the condition of the rear window weather strip (there should be no wrinkles or kinks)	Continue to Step 3	Weather strip not fitted correctly	Adjust and if necessary change the weather strip by removing the window Op. 7035B10
3	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'

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

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Firstly, check the correct closing and alignment with the surrounding surfaces (wings and roof) of the tailgate and the correct fixing of the radio phone aerial, if fitted, and the spoiler. Check the wind noise comes from the rear by carrying out the test for preliminary location of wind noise See Test 7010A Location of rear door wind noise	Continue to Step 1	The wind noise comes from another area	See the fault diagnosis for locating the area.
1	CHECK TAIL-LIGHTS	All OK	Problems met	Operation
	Check the tail lights and, in particular, check: the alignment of the tail lights with the tailgate the correct matching between the tailgate and the housing trim the correct fitting/matching of the rear wheel arch	Continue to Step 2	Exterior tail-lights incorrectly fitted	Refit the exterior rear light clusters correctly ( Op. 5540A56 )
			Interior tail-lights incorrectly fitted	Refit the interior tail-lights correctly ( Op. 5540A56 )
			Components not correctly fitted	Restore the correct fitting/alignment of the components involved
2	REARSCREEN CHECK	All OK	Problems met	Operation
	Check the seal of the rearscreen sealant by carrying out a test: See Test 7035A Check there is no penetration through the fixed windows (windscreen and rearscreen)	Continue to Step 3	No sealant	Renew the sealant, following the instructions given in the test in question
3	ROOF RACK CHECK	All OK	Problems met	Operation
	Check that the roof rack and the bolt covers are correctly fixed	Continue to Step 4	Roof rack not correctly fitted	Refit the roof rack correctly
		Continue to Step 4	No bolt covers	Repositin the bolt covers correctly
4	THIRD SIDE WINDOW CHECK	All OK	Problems met	Operation
	Check the perimeter of the sealant for the third side windows: See Test 7035A Check there is no penetration through the fixed windows (windscreen and rearscreen)	Continue to Step 5	No sealant	Renew the sealant following the instructions for the test in question
5	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'