194002012 - H007 EXCESSIVE ROLLING/PITCHING - AT FRONT

The customer complains of an excessive rolling and/or pitching sensation of the vehicle, especially at the front.

1	ROAD TEST TO EVALUATE THE ROLLING - PITCHING	All OK	Problems encountered	Operation
	Carry out a road test to evalute the folling/pitching of the vehicle    See Test 44B ROAD TEST FOR ROLLING/PITCHING EVALUATION	End of diagnosis	Subjective judgement compared with the reference vehicle 6	Acceptable behaviour of the vehicle
			Subjective judgement compared with the reference vehicle 5.5	Move on to Step 2
			Subjective judgement compared with the reference vehicle 3-4	Move on to Step 3
2	END OF TRAVEL BUFFER CHECK	All OK	Problems encountered	Operation
	Raise the vehicle on a two column lift and raising the dust cover on the lower side of the support spring check that the end of travel buffer does not show signs of deterioration.	Move on to Step 3	End of travel buffer deteriorated	Replace the end of travel buffer    Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R
3	TRACK CONTROL ARM BUSH CHECK	All OK	Problems encountered	Operation
	Check the condition of the track control arm front and rear bushIn order to do so the guard under the engine must be removed    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.	Move on to Step 4	Front bush deteriorated.	Replace the track control arm    Op. 4410B40 LOWER TRACK CONTROL ARM (WITH BALLJOINT) FOR LEFT OR RIGHT FRONT SUSPENSION (ONE) - R+R - CHECK WHEEL GEOMETRY SEPARATELY
			Rear bush deteriorated	Replace the rear bush    Op. 4410B52 FRONT SUSPENSION LOWER TRACK CONTROL ARM REAR BUSH LEFT OR RIGHT - REPLACE AT BENCH
4	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 bonnet by the centre of the wheel), which should be carried out on both sides of the vehicle.	Move on to Step 5	Sudden return without damping.	Replace the shock absorber that is not working properly    Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R
5	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. 4450A10 FRONT WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT - INCLUDES ADJUSTMENT IF NECESSARY