Land Rover 224DT 2.2 TD4 Injector Problems: Symptoms & Repair (UK)

The 224DT is a Ford-sourced 2.2-litre diesel used in the Freelander 2 and early Evoque. It uses Bosch common-rail injection and shares much with the Ford Transit/Defender 2.2 TDCi. Injector issues are common at higher mileage.

Common 224DT injector failure symptoms

• Rough idle: Injector imbalance causes vibration at idle.
• Black smoke: Over-fuelling from worn nozzles, especially under off-road load.
• Engine management light: Injector circuit fault codes stored.
• Hard starting in cold weather: Worn nozzles fail to atomise correctly at low temperatures.

Why 224DT injectors fail

• fuel contamination
• high-pressure wear cycles
• carbon buildup
• poor fuel quality
• internal valve wear

How to diagnose 224DT injector faults

1. Read fault codes: Connect an OBD-II scanner and note any injector-related codes (P0201–P0204, P2146, P2149). This identifies which cylinder is affected.
2. Perform a leak-off test: Disconnect the fuel return pipes and route into measuring containers. Run the engine at idle for 60 seconds. Compare volumes per cylinder against manufacturer spec.
3. Listen for injector tick: Use a mechanic's stethoscope on each injector body. A dead or irregular tick indicates a stuck or failing solenoid.
4. Check fuel rail pressure: Monitor live fuel rail pressure data via diagnostic tool. Low pressure can mimic injector symptoms and may indicate a fuel pump issue instead.
5. Inspect for external leaks: Check around injector seals for signs of fuel or combustion gas leakage. Black carbon deposits indicate a blown seal.
6. Cylinder balance test: Use diagnostic software to run a cylinder contribution test. This electronically disables each injector in turn to measure its effect on engine speed.

Fault codes linked to 224DT injector issues

• P0201-P0204 – Injector circuit malfunction

224DT repair advice

224DT uses the same Bosch injectors as the Ford Transit 2.2 TDCi. IMA coding via SDD is required after replacement. The Defender version has limited access — budget extra labour time.

224DT injector replacement cost (UK)

• Per injector: £180 - £350
• Full set: £700 - £1,200
• Labour: £120 - £300

Compatible injector part numbers for 224DT

• Bosch 0445115025 – Bosch injector for 224DT
• Land Rover LR006803 – Land Rover OE reference

Vehicles using the 224DT engine

• Land Rover Freelander 2 (2006-2014)
• Land Rover Range Rover Evoque (2011-2015)
• Land Rover Defender (2007-2016)

Find your exact 224DT injector by registration

Frequently asked questions

Are Freelander 2 injectors the same as Ford Transit?

Yes. The 224DT is a Ford-sourced engine. The same Bosch injectors are used.

How much does 224DT injector replacement cost?

A set of four costs £500-£900. Labour varies significantly — Defender is more difficult.

How much does it cost to replace injectors?

Replacement typically costs £150–£350 per injector depending on brand and engine. A full set of four with professional fitting usually costs £600–£1,200.

Can I drive with a faulty injector?

Driving with a faulty injector can cause engine damage, increased fuel consumption, DPF contamination, and oil dilution. We recommend diagnosis and replacement as soon as possible.

Do new injectors need coding?

Some vehicles require injector coding after replacement using manufacturer-specific diagnostic tools. Many Bosch solenoid units are plug and play. Check your engine guide for specific requirements.