S35 Power steering noise at end of stoke
- Make
- Alfa Romeo
- Model
- 156 Factory Service Manual
- Year
- 1997–2002
- Section
- Noise/vibrations › S35 Power steering noise at end of stoke
S35 Power steering noise at end of stoke
Whilst the steering is being operated, there is a noise when the end of travel position is reached
| Step | Test procedure | Result | Action |
|---|---|---|---|
| 0 | PRELIMINARY CHECKS Visually inspect the power assisted steering fluid level in the reservoir Carry out a test by steering on full lock and then releasing the steering wheel | OK | |
| Level too low |
Move onto step (see X30) | ||
| The noise increases towards the end of travel position and with the engine speed (roaring) | |||
| The noise remains constant (hissing during steering, puffing on release) |
End of diagnosis | ||
| 1 | POWER ASSISTED STEERING FLUID QUALITY CHECK Visually inspect the power assisted steering fluid in the reservoir. Make sure that there is no emulsified oil (oil which is lighter in colour and with bubbles) | OK | |
| Emulsified fluid |
End of diagnosis | ||
| 2 | POWER ASSISTED STEERING PIPES CHECK Check whether there are any restrictions in the system pipes, flexible and rigid | OK | |
| Pipes faulty |
End of diagnosis | ||
| 3 | POWER ASSISTED STEERING PUMP CHECK Check that the power assisted steering pump is working properly | OK | |
| Power assisted steering pump malfunction |
End of diagnosis | ||
| 4 | CHECK CORRECT OPERATION Check that the fault is no longer present | OK | End of diagnosis |
| Fault persists | Incorrect selection of diagnostic procedure |
Parts & tools for this job For 1997 Alfa Romeo 156
- TOOLTie rod end toolSearch: tie rod end puller
- TOOLBall joint separatorSearch: ball joint separator
- FLUIDPower steering fluidSearch: Alfa Romeo power steering fluid
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