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Change Car Turbo

Very technical 5h00–12h00 ~500–1200£
Estimated time 5h00–12h00
Estimated labour cost ~500–1200£
Difficulty Very technical
Vehicles
Micra 2002-2019 4
  • 1.5 8V dCi Diesel (K9K-274)
  • 1.5 8V dCi Diesel (K9K-276)
  • 1.5 8V dCi Diesel (K9K-704)
  • 1.5 8V dCi Diesel (K9K-722)
Micra 2016-2025 5
  • 0.9 IG-T Petrol (HR09DET (H4B))
  • 1.0 12V DiG-T Petrol (HR10DDT (H5D))
  • 1.0 IG-T 100 Petrol (HR10DET (H4D))
  • 1.0 IG-T 92 LPG,Petrol (HR10DET (H4D))
  • 1.5 dCi 90 Diesel (K9K)

What is the role of the Nissan Micra turbo?

The turbocharger increases engine power by compressing the intake air, allowing more air (and therefore more fuel) into the combustion chambers. It is driven by exhaust gases spinning a turbine at speeds up to 250,000 rpm. The compressed intake air passes through an intercooler to reduce its temperature before entering the engine.

What are the symptoms of a failing Nissan Micra turbo?

Common symptoms include: loss of engine power or boost, excessive exhaust smoke (blue/white for oil burning, black for over-fuelling), whining or whistling noise from the turbo area, engine warning light or turbo fault codes, oil leaks at the turbo housing, increased oil consumption.

What causes Nissan Micra turbo failure?

The main causes are: oil starvation (blocked or restricted oil feed lines, low oil level, poor oil quality), foreign object ingestion, excessive exhaust temperature, worn bearings due to high mileage, and contaminated oil. Always investigate and fix the root cause before fitting a replacement turbo.

Can a Nissan Micra turbo be reconditioned?

Yes, turbo reconditioning is a common and cost-effective alternative to buying new. A reputable service will disassemble, inspect, replace worn parts, rebalance, and test the unit. Expect to pay 30–60% of the new price.

Is it difficult to change a Nissan Micra turbo?

Difficulty level 5/5: very technical. The turbo is connected to both the intake and exhaust systems, requiring numerous disassembly steps. Approximately 5 hours on average for a professional mechanic. Key precautions after fitting: change the engine oil and filter, prime the turbo with oil before starting, allow the turbo to cool down after hard driving by idling for 30 seconds before switching off.

5 models covered

Model Year Range Engines covered Fuel
Micra 1982-1992 1982-1992 1.0 8V Petrol (MA10) Petrol
Micra 1992-2002 1992-2002 1.0 16V DOHC, -LPG LPG,Petrol (CG10DE), 1.0 16V DOHC, -LPG LPG,Petrol (CG10DE), 1.3 16V DOHC Petrol (CG13DE), 1.4 16V Petrol (CGA3DE) LPG, Petrol
Micra 2002-2019 2002-2019 1.0 16V Petrol (CR10DE), 1.2 16V Petrol (CR12DE), 1.2 16V, -LPG LPG,Petrol (CR12DE), 1.4 16V Petrol (CR14DE), 1.5 8V dCi Diesel (K9K-274), 1.5 8V dCi Diesel (K9K-276), 1.5 8V dCi Diesel (K9K-704), 1.5 8V dCi Diesel (K9K-722), 1.6 16V SR Petrol (HR16DE) Diesel, LPG, Petrol
Micra 2016-2025 2016-2025 0.9 IG-T Petrol (HR09DET (H4B)), 1.0 12V DiG-T Petrol (HR10DDT (H5D)), 1.0 12V Petrol (BR10DE (B4D)), 1.0 IG-T 100 Petrol (HR10DET (H4D)), 1.0 IG-T 92 LPG,Petrol (HR10DET (H4D)), 1.5 dCi 90 Diesel (K9K) Diesel, LPG, Petrol
Micra CC 2010-2025 2010-2025 1.2 12V DiG-S Petrol (HR12DDR), 1.2 12V, -LPG LPG,Petrol (HR12DE) LPG, Petrol