22 · Diagnostics

RUMOROSITA in condizioni di marcia

Make: Fiat
Model: Stilo Factory Service Manual
Year: 2001–2007
Section: Noisy / vibrations › RUMOROSITA in condizioni di marcia

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Fault diagnosisRUMOROSITA in condizioni di marcia

RUMOROSITA in condizioni di marcia

Whilst driving, especially on unmade roads, there is a noise that is not clearly defined.

This noise could also be due to the engine unit, the clutch-gearbox-differential assembly or to the braking system. In these cases the noise could also occur on good road surfaces or only in certain gears or in certain conditions (gear engagement/release, braking, etc.)

1	CHECKS IN FRONT AREA OF PASSENGER COMPARTMENT	All OK	Problems met	Operation
		Results of the tests
	Check that the noise is not due to the poor fastening of components or equipment. For example, check whether the noise could be caused by: Objects housed in the dashboard or front door compartments Incorrect fastening of front seat belts	Continue to Step 2	Noise due to objects in the various compartment	Fasten the objects better or wrap them in foam or cloth in order to get rid of the noise
		Continue to Step 2	Seat belts incorrectly fastened	Restore the correct fixing
2	CHECKS IN LUGGAGE COMPARTMENT	All OK	Problems met	Operation
	Check that the noise is not due to the poor fastening of components or equipment. For example, check that the noise is not caused by: Objects housed in the luggage compartment Spare wheel or tools (jack, etc.) not correctly fastened Rear parcel shelf not correctly fastened Tailgate not correctly fastened	Continue to Step 3	Noise due to objects in the luggage compartment	Fasten the objects better or wrap them in foam or cloth in order to get rid of the noise
			Spare wheel or tools not correctly fastened	Restore the correct fixing Op. 7095A18
			Rear parcel shelf not correctly fastened	Restore the correct fastening of the rear parcel shelf
			Tailgate not correctly fastened	Restore the correct fastening of the tailgate
3	CHECKS IN REAR AREA OF PASSENGER COMPARTMENT	All OK	Problems met	Operation
	Check that the noise is not due to the poor fastening of components or equipment. For example, check whether the noise may be caused by: The incorrect fastening of the rear seat belts The incorrect fastening of the rear seat Objects housed in the rear door compartments (for 5-door vehicles)	Continue to Step 4	Noise due to objects in the various compartments	Secure the objects better or wrap them in foam or cloth to get rid of the noise
			Seat belts incorrectly fastened	Restore the correct fastening of the seat belts
			Rear seat incorrectly fastened	Restore the correct fastening of the seat
4	ROAD TEST TO DETERMINE THE NOISE	All OK	Problems met	Operation
	Carry out a road test to check the type of noise present See Test 70B Prova su strada per riconoscimento rumorosità	End of diagnosis	The noise is due to different suspension systems (power unit-clutch-gearbox-differential-brakes)	Search for the causes by following the relevant fault diagnoses
			The noise is due to creaking dashboard components	Restore the correct fastening of the loose component
			The noise is due to the sun roof	Search for the causes by following the relevant fault diagnoses
			The noise is due to the sun roof	Continue as instructed See table S16
			The noise is due to the sun roof	Continue as instructed See table S17
			The noise is due to the sun roof	Continue as instructed See table S18
			The noise is due to the sun roof	Continue as instructed See table S26
			The noise is due to the sun roof	Continue as instructed See table S27
			The noise is due to the sun roof	Continue as instructed See table S28
			The noise is due to the sun roof	Continue to Step 5
5	UNDERBODY CHECKS	All OK	Problems met	Operation
	Check that the noise is not due to the poor fastening of components or equipment. For example, check that the noise is not caused by: The incorrect fastening of the front wheel arch liners or engine guards The incorrect fastening of the rear wheel arch liners or other exterior fitting elements	End of diagnosis	The incorrect fastening of bodywork elements	Refit the irregular elements correctly

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Parts & tools for this job For 2001 Fiat Stilo

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