🔧 Tucson - Power Steering Pump Replacement

On your Tucson, the steering assist is typically electric (MDPS/EPS), which means there is no hydraulic power steering pump to replace. If you’re chasing a steering problem, the fix is usually in the MDPS motor/steering column, related wiring, or the steering gear (rack).

Difficulty Level: Intermediate | Estimated Time: 0.5-1.0 hours to confirm system type

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⚠️ Safety & Precautions

• ⚠️ If working near the steering column, disconnecting the battery is important because the airbag wiring is nearby.
• ⚠️ Keep the front wheels pointed straight and don’t rotate the steering wheel with parts disconnected.
• ⚠️ Support the vehicle with jack stands if you lift it; never rely on a jack alone.

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🔧 Required Tools

You'll need the following tools for this repair:

• 10mm socket
• 12mm socket
• 14mm socket
• 3/8" drive ratchet
• 3/8" drive extension set (3" and 6")
• Phillips screwdriver #2
• Trim clip removal tool
• Flashlight
• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Nitrile gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• MDPS/EPS motor or steering column assembly - Qty: 1
• Steering gear (rack and pinion) assembly - Qty: 1

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📋 Before You Begin

• Park on level ground, set the parking brake, and install wheel chocks.
• Turn the ignition OFF and remove the key/fob from the vehicle.
• If you’ll be removing column covers later: disconnect the negative battery cable using a 10mm socket and wait 3 minutes before touching anything around the steering column.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Confirm whether your Tucson actually has a “power steering pump”

• Open the hood and use a flashlight to look for a small fluid reservoir labeled Power Steering and rubber hoses running to the steering gear.
• If you do not see a power steering fluid reservoir/hoses, you have MDPS/EPS and there is no pump to replace.
• Most Tucsons here are electric steering.

Step 2: Identify what’s failing (pump vs electric assist vs rack)

• Turn the ignition ON and check the cluster for an EPS/MDPS warning light.
• Listen for a whining noise that changes with steering input:
  • Hydraulic pump noise is usually a fluid/pressure whine.
  • Electric assist issues are often a heavy steering feel, intermittent assist, or warning light.
• If you have a fluid leak under the front of the vehicle, use a flashlight to see whether it’s coming from the steering rack boots/lines (rack issue) versus another system.

Step 3: Next step (I need 2 quick answers to give the exact replacement procedure + correct torque specs)

• Using a flashlight, do you see a power steering fluid reservoir and hydraulic hoses in the engine bay (yes/no)?
• Do you have an EPS/MDPS warning light on the dash (yes/no)?

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✅ After Repair

• Once we confirm which system you have, I’ll give you the correct procedure and final checks (including any required scan-tool calibration, if needed).

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💰 DIY vs Shop Cost

Shop Cost: $600-$2,200 (parts + labor, depends on MDPS motor/column vs rack)

DIY Cost: $250-$1,600 (parts only)

You Save: $350-$600+ by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-6 hours.

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🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.