LR
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SteeringMedium severity

Power steering whine, leaks or heavy steering

Will get worse if left.

Symptoms

Whining from the engine bay that rises with engine revs, wet power steering box or hoses, steering heavy on full lock.

Likely cause

Low fluid from leaking seals on the box or pump, aerated fluid, a slipping belt or a worn pump.

Suggested fixes

Listed roughly in the order most owners try them.

  1. 1

    Top up and bleed the system

    Fill with the specified fluid and turn the steering lock to lock several times with the engine running to purge air.

    Difficulty:
    Easy DIY
    Cost:
    £ (Under about £50 in parts)
  2. 2

    Replace the box input or sector shaft seals

    Seal kits are available for the Adwest box. Alternatively fit a reconditioned box.

    Difficulty:
    Experienced DIY
    Cost:
    ££ (About £50 to £300)
  3. 3

    Renew the high pressure hose and pump

    Crimped hose ends often weep. If the pump still whines with correct fluid and a tight belt, replace it.

    Difficulty:
    Moderate DIY
    Cost:
    ££ (About £50 to £300)

This is general guidance gathered from owner experience and workshop practice, not a substitute for a workshop manual or a qualified mechanic. Costs are rough parts-only guides. Brakes, steering and suspension work affects safety, so if in doubt have it checked professionally.

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