S77 Noisy sunroof with sunroof in quarterlight position

Make: Alfa Romeo
Model: 147 Factory Service Manual
Year: 2000–2002
Section: Noise/vibrations › S77 Noisy sunroof with sunroof in quarterlight position

Fault diagnosisS77 Noisy sunroof with sunroof in quarterlight position

While in motion with the roof tilted open, noise is heard from the sun-roof area

Step	Test procedure	Result	Action
0	PRELIMINARY CHECKS Check that the noise is heard only with the roof tilted open	OK	Move onto step 1
		The noise occurs with the roof open	See table S75 NOISY SUNROOF End of diagnosis
		The noise occurs with the roof closed	See table S75 NOISY SUNROOF End of diagnosis
1	CHECKING SUN-ROOF FASTENINGS Check that the following are fixed correctly: Roof panel to runners; Complete roof mechanism to the bodyshell	OK	Move onto step 2
		Panel fastening faulty	Re-attach correctly Op. 7030B18 End of diagnosis
		Complete mechanism to bodyshell	Restore the correct fastening Op. 7030B12 End of diagnosis
2	CHECKING SUN-ROOF CONTROL DEVICES Check the operation of the sun-roof operating devices: With the roof fully open, check that the felt pads beneath the front spoiler are present With the roof fully open, check that the teflon mount between slides and rails is present With the roof tilted open, check the clearance between central groove and slides With the roof tilted open, check the pads sliding along the central groove are in good condition and properly fastened	OK	Move onto step 3
2		Sun roof fastenings and/or operating devices faulty	Restore the faulty components and the entire mechanism fixing Op. 7030B14 End of diagnosis
3	CHECK ON CORRECT OPERATION Check that the fault is no longer present	OK	Incorrect selection of diagnostic procedure
3		Fault persists	Incorrect selection of diagnostic procedure

Parts & tools for this job For 2000 Alfa Romeo 147

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