22 · Diagnostics

Seats creaking

Make: Alfa Romeo
Model: GT Factory Service Manual
Year: 2003–2010
Section: Noisy'' / vibrations › Seats creaking

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Fault diagnosisSeats creaking

SEATS CREAKING

When the car is moving, especially on rough ground or during acceleration or braking, there is noise from one of the front doors

1	CHECKING GUARD AND CONTROL FASTENINGS	All OK	Problems met	Operation
		Results of the tests
	Check that the following are fixed correctly: Of guards; Of seat belt anchorage. Simulate movement that takes place during cornering to check for fouling within seat lift device	Continue to Step 2	External guard fastenings faulty	Refasten correctly, and refit felt pads if necessary Op. Op. 7045A43 SEAT EXTERIOR GUARD - R R
			Internal guard fastenings faulty	Refasten correctly, and refit felt pads if necessary Op. Op. 7045A44 SEAT INTERIOR GUARD - R R
			Seat belt fastening fault	Restore the correct fixing Op. Op. 7065A12 FRONT SEAT BELT (ONE), LH OR RH, WITH PRETENSIONER ON WHEEL - R R
			Noise noted during simulation	Eliminate the interference on the seat lift links
2	CHECK ON SEAT SLIDE DEVICE	All OK	Problems met	Operation
	Check the seat runners are properly fastened To the car floor pan To the actual seat. Also check the guide release bow is sliding efficiently Check the bow engagement notches	Continue to Step 3	Device fastening faulty	Reattach the seat runners correctly
			Sliding uneven	Replace the guides Op. 7045A23
			Bow deformation	Replace the deformed bow
			Engagement notches worn	Replace the guides Op. 7045A23
3	SEAT HEIGHT ADJUSTMENT DEVICE CHECK (driver''s side only)	All OK	Problems met	Operation
	Check the seat lift device. In particular, check that the clearance is not excessive Also try to simulate movement during cornering to ensure no fouling is present. The seat will lift only it someone is sitting in it	Continue to Step 4	Excessive play	Replace the seat lift device and fastenings Op. Op. 7045A36 DRIVERS SEAT MANUAL HEIGHT ADJUSTMENT DEVICE - R R
		Continue to Step 4	Fouling	Adjust gap between fouling parts
4	CHECK LUMBAR ADJUSTMENT DEVICE	All OK	Problems met	Operation
	Check the lumbar adjustment device In particular, check that the clearance is not excessive	Continue to Step 5	Excessive play	Change the lumbar adjustment device Op. 7045A39
5	CHECK SEAT SLIDE RELEASE LEVER	All OK	Problems met	Operation
	Check the release lever for longitudinal adjustment of the seat. In particular, check that the clearance is not excessive	Continue to Step 6	Excessive play	Replace the release lever Op. Op. 7045A29 SEAT SLIDE CONTROL LEVER - R R
6	CHECK FOR FOULING BENEATH GUIDES	All OK	Problems met	Operation
	Remove seat Op. Op. 7045A10 L/H OR R/H FRONT SEAT (ONE) - R+R and check for fouling against carpet or sound-proofing beneath the guides	Continue to Step 7	Fouling present	Remove the fouling and refit the seat correctly Op. Op. 7045A10 L/H OR R/H FRONT SEAT (ONE) - R+R
7	LUMBAR ADJUSTMENT DEVICE CHECK (driver''s side only)	All OK	Problems met	Operation
	Remove part of seat upholstery Op. 7045D31 Check: the attachment of the Pullmaflex plate to the frame; the attachment of the regulator cables to the frame; regulation casing seal.	Continue to Step 8	Connections incorrect	Connect affected parts correctly
		Continue to Step 8	Rivetting incorrect	Replace instable rivets
8	CHECK CUSHION AND SQUAB FASTENINGS	All OK	Problems met	Operation
	Completely remove seat upholstery Op. 7045D11 Check that the following are fixed correctly: cushion module to sub-base squab beneath cushion sub-base	Continue to Step 9	Bolts loosened	Restore the correct fixing
9	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Replace the seat Op. Op. 7045A10 L/H OR R/H FRONT SEAT (ONE) - R+R

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Parts & tools for this job For 2003 Alfa Romeo GT

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