BMW E46 330xi (M54B30) steering rack replacement - symptoms and procedure

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BMW E46 330xi (M54B30) steering rack replacement - symptoms and procedure

Symptoms of failing steering rack:

• Fluid leaks
• Stiff or inconsistent steering
• Clicking or clunking noises when turning
• Excessive play in steering wheel

Replacement procedure overview:

• Raise and safely support the front of the car
• Remove front wheels and undertray
• Disconnect tie rods and steering column
• Remove power steering lines from rack
• Unbolt and remove old steering rack
• Install new rack (part number: 32136751745)
• Reconnect all components
• Refill and bleed power steering system
• Perform wheel alignment

Important notes:

• Consider replacing tie rods and bellows during rack replacement
• Use only specified power steering fluid
• Torque all fasteners to factory specifications

Note: This is a complex job that significantly affects steering and safety. Professional installation is recommended if you're not confident in your abilities.