Change Car Turbo Citroen C4

Change Car Turbo

Very technical 2h30–9h00 ~250–900£
Estimated time 2h30–9h00
Estimated labour cost ~250–900£
Difficulty Very technical
Vehicles
C4 I 2004-2013 11
  • 1.6 HDi Diesel (DV6ATED4 (9HX))
  • 1.6 HDi Diesel (DV6TED4 (9HV))
  • 1.6 HDi Diesel (DV6TED4 (9HY))
  • 1.6 HDi Diesel (DV6TED4 (9HZ))
  • 1.6 THP Petrol (EP6DT (5FT))
  • 1.6 THP Petrol (EP6DT (5FX))
  • 1.6 VTi Petrol (EP6 (5FW))
  • 2.0 HDiF Diesel (DW10BTED4 (RHF))
  • 2.0 HDiF Diesel (DW10BTED4 (RHR))
  • 2.0 Petrol (EW10A (RFJ))
  • 2.0 Petrol (EW10J4 (RFN))
C4 II 2010-2018 14
  • 1.2 THP Petrol (EB2DT (HNZ))
  • 1.2 THP Petrol (EB2DTS (HNY))
  • 1.4 VTi Petrol (EP3C (8FP))
  • 1.6 8V BlueHDi Diesel (DV6FC (BHX))
  • 1.6 8V BlueHDi Diesel (DV6FC (BHZ))
  • 1.6 8V BlueHDi Diesel (DV6FD (BHY))
  • 1.6 8V HDiF Diesel (DV6C (9HD))
  • 1.6 8V HDiF Diesel (DV6C (9HR))
  • 1.6 HDiF Diesel (DV6DTED (9HP))
  • 1.6 THP Petrol (EP6CDT (5FV))
  • 2.0 BlueHDi Diesel (DW10FCD (AHX))
  • 2.0 BlueHDi Diesel (DW10FD (AHR))
  • 2.0 HDiF Diesel (DW10CTED4 (RHE))
  • 2.0 HDiF Diesel (DW10CTED4 (RHH))
C4 III 2020-2025 5
  • 1.2 PureTech 100 Petrol (EB2ADTDB (HNE))
  • 1.2 PureTech 130 Petrol (EB2ADTS (HNS))
  • 1.2 PureTech 155 Petrol (EB2ADTX (HNN))
  • 1.5 BlueHDi 110 Diesel (DV5RCE (YHS))
  • 1.5 BlueHDi 130 Diesel (DV5RC (YHZ))

What is the role of the Citroen C4 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 Citroen C4 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 Citroen C4 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 Citroen C4 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 Citroen C4 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.

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View your C4 maintenance plan (keep the C4 token) →

3 models covered

Model Year Range Engines covered Fuel
C4 I 2004-2013 2004-2013 1.4 Petrol (ET3J4 (KFU)), 1.6 BioFlex Bioethanol (E85),Petrol (TU5JP4 (NFU)), 1.6 HDi Diesel (DV6ATED4 (9HX)), 1.6 HDi Diesel (DV6TED4 (9HV)), 1.6 HDi Diesel (DV6TED4 (9HY)), 1.6 HDi Diesel (DV6TED4 (9HZ)), 1.6 Petrol (TU5JP4 (NFU)), 1.6 THP Petrol (EP6DT (5FT)), 1.6 THP Petrol … Bioethanol (E85), Diesel, Petrol
C4 II 2010-2018 2010-2018 1.2 THP Petrol (EB2DT (HNZ)), 1.2 THP Petrol (EB2DTS (HNY)), 1.2 THP Petrol (EB2DTSM (HNW)), 1.4 VTi Petrol (EP3C (8FP)), 1.6 8V BlueHDi Diesel (DV6FC (BHX)), 1.6 8V BlueHDi Diesel (DV6FC (BHZ)), 1.6 8V BlueHDi Diesel (DV6FD (BHY)), 1.6 8V HDiF Diesel (DV6C (9HD)), 1.6 8V HDiF D… Diesel, LPG, Petrol
C4 III 2020-2025 2020-2025 1.2 PureTech 100 Petrol (EB2ADTDB (HNE)), 1.2 PureTech 130 Petrol (EB2ADTS (HNS)), 1.2 PureTech 155 Petrol (EB2ADTX (HNN)), 1.5 BlueHDi 110 Diesel (DV5RCE (YHS)), 1.5 BlueHDi 130 Diesel (DV5RC (YHZ)) Diesel, Petrol

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