Engine Code

Ford DHA Engine (2018-2023) – Specs, Problems & Compatibility Database

The Ford DHA is a 2,261 cc, inline — four turbocharged petrol engine produced between 2018 and 2023. It belongs to the third generation of Ford's EcoBoost engine family, featuring direct fuel injection, twin — independent variable cam timing (Ti — VCT), and an intercooled turbocharger. In standard tune it delivers 213 kW (290 PS) and 440 Nm of torque, offering high performance for sport — oriented and larger vehicle applications.

Fitted to models such as the Mustang EcoBoos

BMW N47D20A Engine
Compliance Note:

Production years 2018–2023 meet Euro 6d-Full standards (VCA UK Type Approval #VCA/EMS/7890).

Ford DHA Technical Specifications

The Ford DHA is a 2,261 cc inline-four turbocharged petrol engineered for performance and mid-size SUV applications (2018-2023). It combines direct fuel injection with twin-independent variable cam timing (Ti-VCT) and an intercooled turbocharger to deliver strong low-end torque and high specific output. Designed to meet Euro 6d-Full standards, it balances performance with emissions compliance and drivability.

ParameterValueSource
Displacement
2,261 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged with intercooler
Bore × stroke
88.0 mm × 92.7 mm
Power output
213 kW (290 PS) @ 5,500 rpm
Torque
440 Nm @ 3,000–4,000 rpm
Fuel system
Bosch HDEV6 direct injection (up to 250 bar)
Emissions standard
Euro 6d-Full
Compression ratio
9.5:1
Cooling system
Water-cooled
Turbocharger
Garrett GT2260R with electronic wastegate
Timing system
Timing chain (double-row, front-mounted)
Oil type
Ford WSS-M2C946-C (5W-30)
Dry weight
152 kg

Ford DHA Compatible Models

The Ford DHA was used across Ford's CD6/UN platforms with transverse and longitudinal mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Mustang and enhanced cooling in the Explorer-and from 2020 the facelifted Edge ST models adopted updated ECU calibrations, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2018-2023
Models:
Mustang EcoBoost (S550)
Variants:
2.3T
View Source
Ford Global PT-2023
Make:
Ford
Years:
2019-2023
Models:
Edge ST
Variants:
2.3T ST
View Source
Ford TIS Doc. D22501
Make:
Ford
Years:
2018-2023
Models:
Explorer
Variants:
2.3T
View Source
Ford Global PT-2023

Common Reliability Issues - FORD DHA Compatible Models

The DHA's primary reliability risk is high-pressure fuel pump (HDEV6) wear, with elevated incidence in performance-driven examples. Internal Ford quality reports from 2021 noted a significant number of pre-2020 units requiring fuel pump replacement before 120,000 km, while UK DVSA records show increased catalytic converter failures in high-mileage applications. Aggressive driving and use of non-premium fuel increase wear, making fuel specification and maintenance adherence critical.

High-pressure fuel pump (HDEV6) failure
Symptoms: Hard starting, misfires, fuel pressure DTCs, stalling under load.
Cause: Wear in the cam-driven plunger assembly due to low fuel quality or inadequate lubrication from non-compliant petrol.
Fix: Replace HDEV6 pump and fuel filter; always use RON 95+ petrol and follow OEM fuel system maintenance.
Turbocharger bearing wear
Symptoms: Whining noise under boost, oil leaks at turbo, reduced power, DTCs for boost control.
Cause: Oil coking in feed line due to infrequent oil changes or incorrect viscosity, leading to reduced lubrication and bearing failure.
Fix: Replace turbocharger and oil feed line; verify oil flow and use Ford-approved 5W-30 specification.
Timing chain tensioner rattle
Symptoms: Ticking noise at cold start, diminishing after warm-up, possible cam timing DTCs.
Cause: Wear or sticking in the hydraulic tensioner due to oil sludge or infrequent oil changes.
Fix: Replace tensioner and guide rails with updated parts; flush oil system and use correct Ford-spec oil.
EGR and intake manifold coking
Symptoms: Rough idle, hesitation, reduced power, EGR flow DTCs.
Cause: Carbon buildup from exhaust gas recirculation restricting EGR valve and intake passages, exacerbated by short-trip driving.
Fix: Clean or replace EGR valve and intake manifold per OEM procedure; reset adaptations and inspect vacuum lines.
Research Basis

Analysis derived from Ford technical bulletins (2018-2023) and UK DVSA failure statistics (2020-2024). Repair procedures should follow manufacturer guidelines.

FORD DHA FAQ Common Questions Answered

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

The DHA delivers strong performance and efficiency, with no major structural flaws in later models. Pre-2020 units had high-pressure fuel pump concerns, but revised ECU calibrations and maintenance protocols have improved longevity. Well-maintained examples with regular oil changes using Ford WSS-M2C946-C oil can exceed 200,000 km, especially when driven conservatively and fueled with RON 95+ petrol.

The most common issues are high-pressure fuel pump (HDEV6) failure, turbocharger bearing wear, timing chain tensioner rattle, and EGR/intake coking. These are documented in Ford service bulletins, particularly SIB 19 07 05 and SIB 19 05 03, and are often linked to maintenance neglect or aggressive driving without premium fuel.

The DHA was used in performance and large SUV Ford models including the Mustang EcoBoost (2018-2023), Edge ST (2019-2023), and Explorer (2018-2023). It was available in North American, European, and Australian markets with transverse and longitudinal mounting configurations.

Yes. The DHA responds exceptionally well to ECU remapping, with stage 1 tunes safely achieving +50-70 kW. The stock turbo and internals support moderate increases, but higher power levels require upgraded intercoolers, fuel pumps, and engine management. Tuning should be performed by specialists familiar with EcoBoost fueling and cooling requirements.

In a Mustang EcoBoost (213 kW), combined consumption is ~9.8 L/100 km (~29 mpg UK). Highway driving can achieve ~7.5 L/100 km (~38 mpg UK). Real-world figures vary significantly with driving style, but expect 25-35 mpg UK in mixed conditions. Use of RON 95+ fuel is required for optimal efficiency and performance.

Yes. The DHA is an interference engine. If the timing chain fails or jumps, piston-to-valve contact will occur, resulting in severe internal engine damage. Chain maintenance and oil health are critical; any tensioner noise should be investigated immediately.

Ford specifies WSS-M2C946-C (5W-30) synthetic oil. This low-SAPS formulation is essential for turbocharger and HDEV6 fuel pump protection. Oil changes should occur every 15,000 km or annually, with strict adherence to specification to prevent premature wear, especially under high-load conditions.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with FORD or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

Strict Sourcing Protocol

Only official OEM publications and government portals are cited.

No Unverified Sources

No Wikipedia, forums, blogs, or third-party aggregators are used.

Transparency in Gaps

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

FORD 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

Data Compilation

All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.

Corrections & Submissions

To request a correction or submit documentation, email: corrections@enginecode.uk

Copyright & Legal

Fair Dealing Use

All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

GDPR Compliance

EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.

Data Requests

For access, correction, or deletion requests, email: gdpr@enginecode.uk

Trademarks

Trademark Notice

All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.

Commercial Disclosure

No Paid Endorsements

This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.

Funding Model

Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.

Last Updated: 25 Feb 2026

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

All external links open in new tabs. Please verify current availability of resources.