S75 SUN ROOF NOISY / ROOF OPEN - Alfa - 156 - eLearn

While driving with the roof fully open, noise can be heard from the sun-roof area

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check that the noise can heard only when the sun-roof is open	Continue to Step 1	The noise can be heard when the roof is closed	See table S76
		Continue to Step 1	The noise can be heard when the roof is tilted open	See table S77
1	CHECKING SUN-ROOF FASTENINGS	All OK	Problems met	Operation
	Check that the following are fixed correctly: sun-roof glass to the slides roof mechanism assembly to the body	Continue to Step 2	Faulty fastenings	Repair the fastening of the entire mechanism Op. 7030B14 Repair the roof fastening Op. 7030B12
2	CHECKING SUN-ROOF CONTROL DEVICES	All OK	Problems met	Operation
	Check sun-roof operating devices are working properly: with the roof tilted open, ensure the rubber pads on the rear parts of the slides are present with the roof tilted open, check the end stop springs and central channel slides are undamaged and properly fastened with the roof fully open, check the spoiler rubber end stop pads are undamaged and properly fastened	Continue to Step 3	Faulty fastenings	Repair all components and refasten the entire mechanism (see Assembly 7030B)
		Continue to Step 3	Faults in sun-roof opening devices	Replace the components concerned (see Assembly 7030B)
3	CHECK CORRECT OPERATION	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'