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

 

FILTER CASING FASTENINGS CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Filter casing fastenings

 

Check that the screws are tightened with the proper torque.

Connecting bands are present and closed properly.

Fastenings are intact.

 

Go to Step 3

 

1. Fastenings not correct.

2. Fastenings broken.

 

1. Restore correct fastenings.

2. Replace the air filter.

 Op. 1048A10 AIR FILTER ASSEMBLY - 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

- clean air sleeve / filter box

- filter box / throttle body

 

End of diagnosis

 

Presence of bleed in the coupling areas shown

 

Re-tighten the fastenings from which the leak was found.

Carry out tests on the car to check that the fault is gone.