| TEST RESULTS |
| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Having carried out the road test See table S015 NOISE WHILST DRIVINGthere was a whistling noise from the back.Continue depending on the circumstances in which the noise occurs. | End of diagnosis. | 1. The noise increases when cornering.2. The noise increases in vertical oscillation conditions. | 1.Replace the wheel bearing complete with hub on the side where the noise is loudest Op. 4450C32 ONE FRONT WHEEL HUB BEARING, LH OR RH - REPLACE 2.Move on to Step 2 |
| 1 | CHECK ON FASTENING OF SHOCK ABSORBER TO UPPER TURRET | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check whether the blowing is coming from inside the luggage compartment from the guard securing the shock absorber to the upper turret. | Move on to Step 2. | Blowing coming from the fastening of the shock absorber on the upper turret. | Fit foam sound insulation above the fastening of the shock absorber to the upper turret. |
| 2 | BRAKE DISC CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the gap between the brake disc and the steel shield is sufficient. | Move on to Step 3 | Gap too small. | Restore the correct gap. |
| 3 | SHOCK ABSORBER STEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Removing the wheel Op. 4450B12 FRONT WHEELS (TWO) - R+R Check that the noise is not due to irregular friction between the shock absorber stem and the gasket, checking the condition of the stem chrome surface. | End of diagnosis | There is irregular friction. | Lubricate the stem raising the dust cover, using a layer of silicon grease.If the noise persists, replace the shock absorber Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R |
