22 · Diagnostics

Rear noise (creaking/squeaking/ticking)

Make: Fiat
Model: Bravo Factory Service Manual
Year: 2007–2014
Section: Noise / vibrations › Rear noise (creaking/squeaking/ticking)

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Fault diagnosisRear noise (creaking/squeaking/ticking)

REAR NOISE (CREAKING/SQUEAKING/TICKING)

Whilst driving, especially on unmade roads, a creaking noise comes from the rear suspension. This diagnosis can only be made after

See table S015 NOISE WHILST DRIVING

Carry out the latter first.

If the problem is only on one side, carry out the checks and any operations on the appropriate side only.

0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
		TEST RESULTS
	Having carried out the road test See table S015 NOISE WHILST DRIVING , there was a creaking noise from the rear. Continue depending on the circumstances in which the noise occurs.	End of diagnosis	1. The noise occurs especially on unmade roads uphill, during acceleration or braking 2. The noise also occurs on smooth, undulating roads.	1. Move on to Step 1 2. Move on to Step 4
1	TORSION BEAM BUSHES CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that there are no signs of rubbing as a result of contact between the bush and the vertical walls.	Move on to Step 2	Signs of rubbing detected.	Lubricate the elements with silicone grease The use of unsuitable lubricants can adversely affect the operation of the component.
2	DUST COVER CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the dust cover is not rubbing against the shock absorber casing, by moving it and applying pressure and releasing it above the shock absorber casing	Move on to Step 3	There is rubbing causing the ovalization of the dust cover.	Replace the shock absorber Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY
3	CHECKS UNDER THE FLOOR	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Position the vehicle on a two column lift and raise it. Check that no pipes, handbrake cable or heat shields under the floor are producing noise. Also check that springs on the layout brackets are not a source of noise See Test 4420OA CHECK ON STATE OF CLIPS ON LAYOUT BRACKETS	Move on to Step 4	1. Pipes or heat shields incorrectly fastened 2. Handbrake cable noisy. 3. Springs or rubber mountings damaged	1. Renew the correct fastening. 2. Lubricate the handbrake cable. 3. Replace the faulty components.
4	END OF TRAVEL BUFFER CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the buffer is not faulty and is connected to the cover	Move on to Step 5	The buffer is faulty.	Replace the shock absorber Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY
5	RUBBER MOUNTING CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the rubber mountings securing the shock absorber do not show signs of wear on account of rubbing. The shock absorber must be removed for this check Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY	Move on to Step 6	1. Signs of rubbing on the rubber mountings. 2. Damage to the rubber mountings.	1. Lubricate the part with a layer of silicon grease. The use of unsuitable lubricants can adversely affect the operation of the component. 2. Replace the shock absorber Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY
6	SPRING CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the spring shows no signs of wear. If the spring shows signs of abrasion, its mechanical properties could be weakened as a result of oxidation.	End of diagnosis	1. Spring worn 2. Upper or lower spring rubber seal deteriorated.	1.Replace the spring Op. 4420A48 REAR SUSPENSION COIL SPRINGS - R.R. 2.Replace the faulty component.

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Parts & tools for this job For 2007 Fiat Bravo

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