198001941 - S030 BRAKES NOISY
 | During a braking manoeuvre, whistling or squeaking can be heard from the wheel area. Vibrations are also felt in the passenger compartment |
| Test results | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Steer to the right or to the left and check whether the noise increases. | Move on to Step 3 | The noise changes whilst steering | Proceed as instructed See table S015 NOISE WHILST DRIVING | |
| 1 | CHECK THE PAD TYPE AND SURFACE | All OK | Problems encountered | Operation |
| Check:- the condition of the pad braking surfaces;- pad type | Move on to Step 2 | 1. Front braking surfaces vitrified or with traces of grease, oil or water. Pads not the recommended type2. Rear braking surfaces vitrified or with traces of grease, oil or water. Pads not the recommended type | 1. Re-clean, check and remove the fault causes. Replace the pads if necessary Op. 3310A60 FRONT BRAKE PADS - REPLACE 2. Re-clean, check and remove the fault causes. Replace the pads if necessary Op. 3310B62 REAR BRAKE PADS - REPLACE | |
| 2 | DISC CHECK | All OK | Problems encountered | Operation |
| Check the condition of the brake discs | End of diagnosis | 1. Front discs worn or damaged2. Rear discs worn or damaged | 1. Replace the front discs2. Replace the rear discs | |
| 3 | CHECKS ON THE WHEEL HUB | All OK | Problems encountered | Operation |
| Check the following on the wheel hub:- circularity;- radial clearances;- axial clearances | End of diagnosis | 1. Excessive circularity2. Excessive radial clearance3. Excessive axial clearance | 1. Replace the hub Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY 2. Replace the hub Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY 3. Replace the hub Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY | |