Contents

			Test results
1	COMPONENT CONCERNED	NOISE IN ENGINE COMPARTMENT CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine compartment	Carry out a road test to check whether, by accelerating progressively in third gear up to 3500 rpm, noise is present in the engine compartment	End of diagnosis	Noise in the engine compartment	Go to Step 2
2	COMPONENT CONCERNED	CHECK AIR INTAKE ATTACHMENT	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Air intake connection	Check is the screws are correctly tightened to the proper torque. Connector bands are present and correctly closed. Attachments intact. Support brackets intact.	Go to Step 3	1. Attachments not correct 2. Attachments broken	1. Restore correct fastenings 2. Replace the air intake Op. 1048A23 COLD AIR INTAKE FOR AIR FILTER - R.R.
3	COMPONENT CONCERNED	CHECK INTAKE LINE INTEGRITY	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Intake line	Check that the piping is intact and for the presence of bleed/excessive play in the coupling area: - air intake/filter box - intake air piping/body bracket connection	End of diagnosis	Presence of bleed in the coupling areas shown. Looseness/Noise	Restore the tightening of the fastenings where there is leakage/looseness; carry out a test on the car to make sure that the fault has disappeared.