Workshop Manuals Factory service & repair

Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis

22 · Diagnostics

Tyre wear

Make: Lancia
Model: Ypsilon Factory Service Manual
Year: 2003–2011
Section: Consumption /leaks/ wear › Tyre wear

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Fault diagnosisTyre wear

TYRE WEAR

1	TYRE WEAR CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the tyres for wear. In particular: wear on the outside; wear on the inside; wear on the tyre wall; tread wear	Continue to Step 4	Even wear on both sides: tyre inflation pressure low	Restore the correct tyre inflation pressure If necessary, replace the tyres (Op. 4450B21)
			Wear on one side (outside or inside)	Continue to Step 2
			Wear on the outside: outside smooth	Continue to Step 3
			Wear on the tyre walls	The problem is due to the customer's driving style which is too 'sporty': if necessary, replace the tyres (Op. 4450B21)
			Wear in the centre of the tread: inflation pressure too high	Restore the correct tyre inflation pressure If necessary, replace the tyres (Op. 4450B21)
			Even wear on the surface of the tread: quality of the mixture	Replace the tyres (Op. 4450B21)
			Wear not covered by the previous cases	Replace the tyres (Op. 4450B21)
			Wear not covered by the previous cases	Continue to Step 4
2	TOE IN CHECK	All OK	Problems met	Operation
	Check that the toe in is correct	Continue to Step 3	Toe in not correct	Restore the correct toe in, if necessary, replace the tyres (Op. 4450B21)
3	CAMBER CHECK	All OK	Problems met	Operation
	Check that the camber is correct	Continue to Step 4	Camber not correct	Restore the correct camber, if necessary, replace the tyres (Op. 4450B21)
4	SHOCK ABSORBER CHECK	All OK	Problems met	Operation
	Check the efficiency of the shock absorbers	Continue to Step 5	Rear shock absorbers not working properly	Replace the shock absorbers ( Op. 4410A12). If necessary, replace the tyres
	Check the efficiency of the shock absorbers	Continue to Step 5	Rear shock absorbers not working properly	Replace the shock absorbers (Op. 4410A30). If necessary, replace the tyres
5	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'

‹ Prev Gearbox/differential oil leaks Next › Mixture strength error

Parts & tools for this job Staging For 2003 Lancia Ypsilon

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