2888500 - X30 POWER ASSISTED STEERING SYSTEM FLUID LEAKS

A (red coloured) fluid leak from the power assisted steering system can be seen.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check whether the problem is accompanied by a stiffening of the steering or noise from the steeringVisually inspect the level of the power steering fluid in the reservoirContinue to Step 1Power steering fluid level too lowRestore the correct level and carry out a road test. If the defect persists, Continue to Step 1
Stiffening of the steering detectedSee table   H10 
Noise from the steering detectedSee table   S40 
1RESERVOIR LEAK CHECKAll OKProblems metOperation
Visually check that there are no leadks from the power assisted steering fluid reservoirContinue to Step 2Leaks from the reservoirReplace the reservoir Op.   4130B10 
2PIPE CHECKAll OKProblems metOperation
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 3Leaks from the systemTighten the connectors or replace the damaged parts, replacing all the seals (see Assembly 4130B)
3POWER ASSISTED STEERING PUMP CHECKAll OKProblems metOperation
Check that the power assisted steering pump is working properlyContinue to Step 4Power assisted steering pump malfunctionReplace the power assisted steering pump Op.   4130B20 
4STEERING BOX CHECKAll OKProblems metOperation

Visually check that there are no leaks (using talcum powder):

  • from the rigid pipes at the steering box and attachments
  • from the steering box lower plug
  • from the steering column attachment
  • from the actual steering box
Continue to Step 5Leaks from the rigid pipesTighten the connectors or replace the steering box Op.   4130A10 
Leaks from the lower plugEliminate the leak using sealant, or replace the steering box Op.   4130A10 
Leaks from the steering column attachment or from the actual steering boxReplace the steering box Op.   4130A10 
5STEERING BOX BOOTS CHECKAll OKProblems metOperation
Inspect the steering box boots and check that there is no fluidContinue to Step 6Leaks from the steering box sealsReplace the steering box gaiters Op.   4130A20 
6CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'