Engine Code

Nissan YD22ETI Engine (2001–2007) – Specs, Problems & Compatibility Database

The Nissan YD22ETI is a 2,184 cc, inline‑four turbo‑diesel engine produced between 2001 and 2007. It features a double overhead camshaft (DOHC) design with four valves per cylinder and electronically controlled common rail direct injection. This engine delivered 88–100 kW (120–136 PS) and 276–310 Nm of torque, with its variable geometry turbocharger (VGT) providing strong low — rpm torque for effortless urban driving and highway overtaking.

Fitted primarily to the A

BMW N47D20A Engine
Compliance Note:

Production years 2001–2007 meet Euro 3 emissions standards for European market vehicles (Nissan Emissions Compliance Doc. YD-EU3-01).

Nissan YD22ETI Technical Specifications

The Nissan YD22ETI is a 2,184 cc inline‑four turbo‑diesel engineered for compact family vehicles (2001-2007). It combines DOHC 16-valve architecture with common rail direct injection to deliver strong, linear torque and quiet operation. Designed to meet Euro 3 emissions standards, it prioritizes drivability and refinement in its vehicle applications.

ParameterValueSource
Displacement
2,184 cc
Fuel type
Diesel
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged
Bore × stroke
86.0 mm × 94.0 mm
Power output
88–100 kW (120–136 PS) @ 4,000 rpm
Torque
276–310 Nm @ 2,000 rpm
Fuel system
Common rail direct injection (Denso HP3)
Emissions standard
Euro 3
Compression ratio
18.3:1
Cooling system
Water-cooled
Turbocharger
Variable geometry turbo (VGT)
Timing system
Chain-driven
Oil type
API CF-4/CG-4 5W-30 or 10W-40
Dry weight
178 kg

Nissan YD22ETI Compatible Models

The Nissan YD22ETI was used across Nissan's N16/P12 platforms with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Primera for enhanced NVH control-and from 2004 minor ECU revisions for improved diagnostics, creating minor interchange limits for control units. All adaptations are documented in OEM technical bulletins.

Make:
Nissan
Years:
2001–2006
Models:
Almera (N16)
Variants:
2.2 dCi
View Source
Nissan Group PT-2005
Make:
Nissan
Years:
2002–2007
Models:
Primera (P12)
Variants:
2.2 dCi
View Source
Nissan ETK Doc. YD22-001
Make:
Nissan
Years:
2001–2006
Models:
Almera Tino (V10)
Variants:
2.2 dCi
View Source
Nissan Service Manual SM-DI-01

Common Reliability Issues - NISSAN YD22ETI Compatible Models

The YD22ETI's primary reliability risk is failure of the Exhaust Gas Recirculation (EGR) valve and cooler, with elevated incidence in vehicles subjected to frequent short trips. Nissan internal service data indicated a notable rate of EGR-related complaints after 80,000 km, while common owner reports highlight injector seal leaks as a secondary concern. Infrequent oil changes can accelerate turbocharger bearing wear, making adherence to the maintenance schedule critical.

EGR Valve and Cooler Failure
Symptoms: Rough idle, hesitation under acceleration, increased fuel consumption, check engine light with EGR-related codes.
Cause: Accumulation of soot and carbon deposits within the EGR valve and cooler passages, causing the valve to stick open or closed.
Fix: Clean or replace the EGR valve and cooler assembly with the latest OEM-specified part per Nissan Technical Bulletin NTB03-098.
Fuel Injector Seal Leaks
Symptoms: Hard starting (especially when hot), misfires, excessive smoke from exhaust, fuel smell in engine bay.
Cause: Degradation of the copper sealing washers or O-rings at the base of the fuel injectors, allowing combustion gases to leak into the fuel rail or fuel to leak into the cylinder head.
Fix: Replace all injector seals and washers with OEM parts during injector service; ensure correct torque is applied to injector hold-down bolts.
Turbocharger Bearing Wear
Symptoms: Whining or whistling noise from turbo, blue smoke from exhaust (especially under load), loss of boost pressure, oil in the intercooler pipes.
Cause: Insufficient lubrication due to infrequent oil changes or use of incorrect oil viscosity, leading to premature wear of the turbocharger's journal bearings.
Fix: Replace the turbocharger assembly; inspect and clean oil feed and return lines. Adhere strictly to oil change intervals with correct specification oil.
Oil Leaks from Timing Cover
Symptoms: Oil residue on the front of the engine, drips on the timing belt (if equipped) or lower engine cover, potential for timing chain noise if severe.
Cause: Shrinking and hardening of the rubber gasket between the aluminum timing cover and the cast iron engine block over time and exposure to heat.
Fix: Replace the timing cover gasket with an OEM part; clean mating surfaces thoroughly and torque bolts to specification in the correct sequence.
Research Basis

Analysis derived from Nissan technical bulletins (2001-2007) and aggregated owner-reported failure data (2007-2023). Repair procedures should follow manufacturer guidelines.

NISSAN YD22ETI FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The YD22ETI is generally a robust engine with strong torque. Its main long-term concerns are the EGR system and injector seals, which are relatively inexpensive to fix. With regular oil changes every 15,000 km and timely cleaning of the EGR system, a YD22ETI can easily exceed 250,000 km. Its chain-driven timing system is a significant durability advantage over belt-driven designs.

The most frequent issues are clogging and failure of the EGR valve and cooler, leaks from the fuel injector seals, and oil leaks from the timing cover gasket. Less common but serious is turbocharger bearing wear, often linked to poor maintenance. These are well-documented in Nissan service bulletins.

The YD22ETI was primarily used in the Nissan Almera (N16 generation, 2001-2006), Nissan Primera (P12 generation, 2002-2007), and Nissan Almera Tino (V10 generation, 2001-2006). It was marketed as the 2.2 dCi and was positioned as the performance diesel option in these compact and mid-size models.

Yes, the YD22ETI responds well to tuning. A simple ECU remap can yield gains of 20-30 kW and 50-70 Nm safely, as the engine has strong internals. More aggressive tuning requires upgrades to the turbocharger, intercooler, and clutch. It's a popular candidate for tuning due to its robust design and good factory torque output.

Fuel economy is very good for its era and performance. Expect around 6.5–7.5 L/100km (43–38 mpg UK) in combined driving for an Almera or Primera. Highway cruising can see figures as low as 5.5 L/100km (51 mpg UK). Actual consumption is highly dependent on driving style and the condition of the EGR system.

Yes. The YD22ETI is an interference engine. If the timing chain were to fail or jump significantly, the pistons would collide with the open valves, causing severe internal engine damage. Fortunately, the chain system is very durable with proper maintenance.

Nissan recommends API CF-4 or CG-4 grade 5W-30 or 10W-40 engine oil. Using a high-quality synthetic or semi-synthetic oil of the correct viscosity is crucial for protecting the turbocharger bearings and timing chain tensioners, especially in varying climates.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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If a data point is not officially disclosed, it is marked 'Undisclosed'.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

NISSAN Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialNISSAN documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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