|  |  | Results of the tests | 
| 1 | ROAD TEST | All OK | Problems met | Operation | 
|---|
|  | Carry
out a road test at low speed steering to the left and to the right | Continue to Step 2 | There is a 'grinding'
noise which changes drastically when the steering angle changes | Replace the constant velocity
joint on the side that the noise is coming from | 
| A 'turning' noise is heard | Overhaul the differential  Op.   2110D10 | 
| 2 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation | 
|---|
|  | Check
that the fault is no longer present |  | Fault persists | Search for the fault starting from another symptom' |