| | Test results |
| 1 | ROAD TEST TO EVALUATE ROLL/PITCHING | All OK | Problems encountered | Operation |
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| Carry out a road test to evalute the rolling/pitching of the vehicle See Test 44B ROAD TEST FOR ROLLING/PITCHING EVALUATION | End of diagnosis | 1. Subjective judgement compared with reference vehicle 62. Subjective judgement compared with reference vehicle 5.53. Subjective judgement compared with reference vehicle 3 - 4 | 1. Acceptable performance of the vehicle2. Move on to Step 23. Move on to Step 3 |
| 2 | END OF TRAVEL BUFFER CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the end of travel buffer for the rear spring is not faulty | Move on to Step 3 | End of travel buffer deteriorated | Replace the end of travel buffer |
| 3 | SHOCK ABSORBER EFFICIENCY CHECK | All OK | Problems encountered | Operation |
|---|
| Check the efficiency of the shock absorbers by carrying out manual compression manoeuvres (resting on the wheel compartment by the centre of the wheel), which should be carried out on both sides of the vehicle. | Move on to Step 4 | Sudden return without damping | Replace the shock absorber that is not working properly Op. 4420A30 REAR SUSPENSION SHOCK ABSORBER (ONE), LEFT OR RIGHT - R.R. - CHECK WHEEL GEOMETRY SEPARATELY |
| 4 | VEHICLE GEOMETRY CHECK | All OK | Problems encountered | Operation |
|---|
| After replacing the shock absorbers, check the geometry | End of diagnosis | Geometry values do not conform | Restore the geometry to the correct values Op. 4450A40 REAR WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT, INCLUDES ADJUSTMENT IF NECESSARY |