Change Car Turbo Honda Accord

Change Car Turbo

Very technical 6h00 ~600£
Estimated time 6h00
Estimated labour cost ~600£
Difficulty Very technical
Vehicles
Accord VII 2003-2008 1
  • 2.2 16V i-CTDi Diesel (N22A1)
Accord VIII 2008-2015 2
  • 2.2 i-DTEC 16V Diesel (N22B1)
  • Type S (2.2 i-DTEC 16V) Diesel (N22B2)

What is the role of the Honda Accord 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 Honda Accord 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 Honda Accord 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 Honda Accord 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 Honda Accord 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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5 models covered

Model Year Range Engines covered Fuel
Accord III 1985-1993 1985-1993 1.6 12V Petrol (A16A1), 2.0 12V Petrol (A20A1), 2.0 12V Petrol (A20A3) Petrol
Accord IV 1989-1993 1989-1993 2.2i 16V Petrol (F22A7) Petrol
Accord VI 1997-2003 1997-2003 2.0 16V Petrol (F20B5), 2.0 16V Petrol (F20B6), 2.2 16V Petrol (F23A1), 3.0 24V V6 Petrol (J30A1) Petrol
Accord VII 2003-2008 2003-2008 2.0 16V Petrol (K20A6), 2.0 16V Petrol (K20Z2), 2.2 16V i-CTDi Diesel (N22A1), 2.4 16V Petrol (K24A1), 2.4 16V Petrol (K24A3) Diesel, Petrol
Accord VIII 2008-2015 2008-2015 2.0 i-VTEC 16V Petrol (R20A3), 2.2 i-DTEC 16V Diesel (N22B1), 2.4 i-VTEC 16V Petrol (K24Z3), Type S (2.2 i-DTEC 16V) Diesel (N22B2) Diesel, Petrol

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View the service schedule for your Accord →