22 · Diagnostics

Power assisted steering system fluid leaks

Make: Alfa Romeo
Model: 147 Factory Service Manual
Year: 2000–2004
Section: Consumption /leaks/ wear › Power assisted steering system fluid leaks

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Fault diagnosisPower assisted steering system fluid leaks

POWER ASSISTED STEERING SYSTEM FLUID LEAKS

1.6 TS, 2.0 TS

A (red coloured) fluid leak from the power assisted steering system can be seen.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check whether the problem is accompanied by a stiffening of the steering or noise from the steering Visually inspect the level of the power steering fluid in the reservoir	Continue to Step 1	Power steering fluid level too low	Restore the correct level and road test the vehicle. If the fault persists, Continue to Step 1
			Stiffening of the steering detected	See table H10 STEERING HARD
			Stiffening of the steering detected	See table S40 NOISE FRONT
1	RESERVOIR LEAK CHECK	All OK	Problems met	Operation
	Visually check that there are no leadks from the power assisted steering fluid reservoir	Continue to Step 2	Leaks from the reservoir	Replace the reservoir Op. 4130B10
2	PIPE CHECK	All OK	Problems met	Operation
	Visually check, using talc, that there are no leaks from the connectors for all the power assisted steering system pipes, flexible and rigid.	Continue to Step 3	Leaks from the system	Tighten the connectors or replace the damaged parts, replacing all the seals
3	STEERING BOX CHECK	All OK	Problems met	Operation
	Visually check that there are no leaks (using talcum powder): from the rigid pipes at the steering box and attachment; from the steering box lower plug; from the steering column attachment; from the actual steering box	Continue to Step 4	Leaks from the rigid pipes	Tighten the connectors or replace the steering box Op. 4130A10
			Leaks from the steering column attachment or from the actual steering box	Replace the steering box Op. 4130A10
			Leaks from the steering column attachment or from the actual steering box	Replace the steering box Op. 4130A10
4	STEERING BOX BOOTS CHECK	All OK	Problems met	Operation
	Inspect the steering box boots and check that there is no fluid	Continue to Step 5	Leaks from the steering box seals	Replace the steering box Op. 4130A10
5	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'

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Parts & tools for this job For 2000 Alfa Romeo 147

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