3308750 - 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 reservoir Continue to Step 1 Power steering fluid level too lowRestore the correct level and road test the vehicle.If the fault persists, Continue to Step 1
Stiffening of the steering detected See table   H10 
Noise from the steering detected See table   S40 
1RESERVOIR LEAK CHECKAll OKProblems metOperation
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 
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 3 Leaks from the systemTighten the connectors or replace the damaged parts, replacing all the seals (see Assembly 4130B)
3STEERING 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 4 Leaks from the rigid pipes Tighten the connectors or replace the steering box Op.   4130A10 
Leaks from the lower plug Eliminate the leak using sealant, 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 
4STEERING BOX BOOTS CHECKAll OKProblems metOperation
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 
5HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'