N04 Turbo Actuator Repair – Jammed Motor or Gear System
From January 1st, 2026, we will be strictly Trade Only for New Zealand Info here
Price Exclusive of GST
Our minimum assessment fee is $150 + GST (Excluding Headlights) this just covers the time to check the unit over. If you go ahead with the repair, we’ll put this towards the total cost. Our full terms of trade is the link can be found here
International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD
N04 Turbo Actuator Repair – Jammed Motor or Gear System
Electronic Turbo Control Fault | Restored Function Without Full Replacement
This is a repair service for the N04 turbo actuator, which commonly fails due to a jammed internal motor or stripped gear mechanism. These actuators control the turbo's variable vane system and are critical for maintaining proper boost response and engine performance.
Common Symptoms Repaired:
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Turbo actuator unresponsive or stuck
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Loud clicking or grinding noises from actuator
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Engine in limp mode or reduced boost
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Fault codes for turbo position control or actuator movement range
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Seized internal gear or failed motor driver
What We Do:
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Disassemble and clean the actuator
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Replace or rebuild the motor and gear system
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Check electronic position sensor operation
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Lubricate and reassemble for smooth operation
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Bench test for full movement range and feedback signal
Applies To:
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N04 turbo actuators used in various diesel and petrol engines (please enquire with your part number)Warranty: 12 months on motor and gear mechanism
💡 Save time and money — we professionally restore your original turbo actuator without the need for reprogramming or full replacement.