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 FILTER BOX ATTACHMENT	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Filter box attachment	Check is the screws are correctly tightened to the proper torque. Connector bands are present and correctly closed. Attachments intact.	Go to Step 3	1. Attachments not correct 2. Attachments broken	1. Restore correct fastenings 2. Replace the air cleaner Op. 1048A10 AIR FILTER ASSEMBLY - 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 - clean air sleeve/filter box - filter box/throttle body	End of diagnosis	Presence of bleed in the coupling areas shown.	Restore the relative attachment closing from where the leakage can be seen. Perform a test on the vehicle to confirm that the fault has disappeared.