S142 RUMOROSITÀ NEL VANO MOTORE PROVENIENTE DALLA PRESA ARIA DEL FILTRO ARIA

			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	AIR INTAKE FASTENINGS CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Air intake fastenings	Check that the screws are tightened with the proper torque. Connecting bands are present and closed properly. Fastenings are intact. Mounting brackets intact.	Go to Step 3	1. Fastenings not correct. 2. Fastenings broken.	1. Restore correct fastenings. 2. Replace the air intake. Op. 1048A23 COLD AIR INTAKE FOR AIR FILTER - R.R.
3	COMPONENT CONCERNED	INTAKE LINE INTEGRITY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Intake line	Check that the pipe is intact and that there is no excessive bleed / play in the coupling areas: - air intake / filter box - air intake pipe / body connection bracket	End of diagnosis	Presence of bleed in the coupling areas shown. Looseness / Noise.	Re-tighten the fastenings where the leak/looseness was found; carry out a test on the car to make sure that the fault has gone