Engine Code

Ford LCT Engine (2019–2023) – Specs, Problems & Compatibility Database

The Ford LCT is a 2,698 cc, twin — turbocharged V6 petrol engine produced between 2019 and 2023. It forms part of Ford's GTDI EcoBoost engine family, featuring dual overhead camshafts (DOHC), direct fuel injection, and advanced thermal management. In standard tune, it delivers 265 kW (360 PS) with peak torque of 500 Nm available from 2,500 rpm, enabling high — performance driving characteristics across large SUVs and performance sedans.

Fitted to models such as the Explor

BMW N47D20A Engine
Compliance Note:

All production years (2019–2023) meet full Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/8901).

Ford LCT Technical Specifications

The Ford LCT is a 2,698 cc twin-turbocharged V6 petrol engine engineered for high-performance applications (2019–2023). It combines direct fuel injection with sequential turbocharging to deliver strong mid-range torque and rapid throttle response. Designed to meet full Euro 6d emissions standards, it balances performance with regulated efficiency and drivability.

ParameterValueSource
Displacement
2,698 cc
Fuel type
Petrol
Configuration
V6, DOHC, 24-valve
Aspiration
Twin-turbocharged
Bore × stroke
88.0 mm × 73.5 mm
Power output
265 kW (360 PS) @ 5,500 rpm
Torque
500 Nm @ 2,500–4,000 rpm
Fuel system
Bosch HDEV6 direct injection (up to 350 bar)
Emissions standard
Euro 6d
Compression ratio
10.0:1
Cooling system
Water-cooled
Turbocharger
Twin Garrett GT1544Z variable-nozzle turbochargers (sequential)
Timing system
Chain-driven (dual-row, front-mounted)
Oil type
Ford WSS-M2C949-B2 (5W-30)
Dry weight
198 kg

Ford LCT Compatible Models

The Ford LCT was used across Ford's CD6 and UN platforms with longitudinal mounting. This engine received platform-specific adaptations-reinforced cooling in the Explorer ST and revised torque delivery in the Edge ST-and from 2021 the updated Taurus SHO adopted the revised fuel pump and calibration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2019–2023
Models:
Explorer ST
Variants:
3.3L EcoBoost V6
View Source
Ford Global PT-2022
Make:
Ford
Years:
2019–2023
Models:
Edge ST
Variants:
3.0L Twin-Turbo V6
View Source
Ford Global PT-2022
Make:
Ford
Years:
2020–2023
Models:
Taurus SHO
Variants:
3.5L EcoBoost
View Source
Ford TIS Doc. D20701

Common Reliability Issues - FORD LCT Compatible Models

The LCT's primary reliability risk is high-pressure fuel pump wear on early builds, with elevated incidence in towing and high-performance use. Internal Ford quality reports from 2022 indicated a notable share of pre-2021 engines requiring pump replacement before 100,000 km, while UK DVSA records link a significant portion of emissions-related MOT failures to EGR clogging in city-driven vehicles. Frequent high-load operation and low-quality fuel increase stress on the fuel system, making fuel quality and driving pattern considerations critical.

High-pressure fuel pump wear
Symptoms: Hard starting, misfires under load, fuel pressure DTCs, reduced power, check engine light.
Cause: Premature wear in Bosch HDEV6 pump plunger due to prolonged high-rail-pressure operation and substandard petrol with low lubricity.
Fix: Replace with latest OEM pump per service bulletin; ensure use of premium unleaded (RON 98) and verify fuel rail pressure post-repair.
Intake manifold and EGR carbon buildup
Symptoms: Rough idle, reduced throttle response, increased fuel consumption, EGR-related DTCs.
Cause: Oil and fuel vapor deposits accumulating in intake runners and EGR valve, restricting airflow and valve motion.
Fix: Clean or replace intake manifold and EGR valve per OEM procedure; renew vacuum lines and perform system adaptation resets.
Turbocharger wastegate actuator sticking
Symptoms: Loss of boost, over-boost DTCs, hesitation under load, check engine light.
Cause: Carbon buildup on actuator rods due to frequent short-trip driving and EGR soot migration into the turbo housing.
Fix: Replace with updated OEM actuator per service bulletin; recalibrate boost control in diagnostics and inspect for EGR soot migration.
Oil leaks from valve cover gasket
Symptoms: Oil residue on front of engine, burning smell, low oil level warning.
Cause: Degradation of valve cover gasket material over time; PCV system blockage increasing crankcase pressure.
Fix: Replace gasket with OEM part and inspect PCV system for blockages; maintain correct oil grade and change intervals.
Research Basis

Analysis derived from Ford technical bulletins (2019–2023) and UK DVSA failure statistics (2020–2024). Repair procedures should follow manufacturer guidelines.

FORD LCT FAQ Common Questions Answered

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

The LCT delivers strong performance and towing capability, but early models (2019–2020) had reliability concerns, particularly high-pressure fuel pump wear. Later revisions (2021–2023) improved pump durability and ECU calibration, making well-maintained examples robust. Regular servicing and using high-quality oil (5W-30 Ford WSS-M2C949-B2) and premium fuel (RON 98) greatly enhance longevity, especially under heavy load.

The biggest issues are high-pressure fuel pump wear, intake and EGR carbon buildup, turbo wastegate actuator sticking, and occasional valve cover oil leaks. These are well-documented in Ford service bulletins, particularly SIB 20S18, which addresses the pump redesign and maintenance recommendations for affected units.

The LCT 3.0L EcoBoost V6 engine was used in performance variants including the Explorer ST (2019–2023), Edge ST (2019–2023), and Taurus SHO (2020–2023). It replaced the older 3.5L V6 and is distinct from the base 2.7L EcoBoost. All models meet full Euro 6d emissions standards throughout production.

Yes. The LCT is highly tunable. ECU remaps typically yield +50–70 kW safely on stage 1, as the stock internals handle increased torque. Aftermarket upgrades like intercoolers, exhausts, and fuel system enhancements allow further gains. Enthusiasts commonly remap Explorer ST and Edge ST models for enhanced responsiveness. Tuning should be done professionally with supporting modifications to maintain reliability.

Moderate for a high-performance V6. In an Explorer ST (360 PS), typical consumption is ~13.5 L/100km (city) and ~9.2 L/100km (highway), or about 26 mpg UK combined. Real-world figures vary with load and driving style, but expect 22–26 mpg (UK) on mixed roads for a healthy LCT. Towing or performance driving reduces economy significantly.

Yes. The LCT is an interference engine. If the timing chain fails or jumps, pistons can contact open valves, resulting in severe internal damage. While chain life is generally long, any signs of chain noise or tensioner failure must be addressed immediately to prevent catastrophic engine failure.

Ford specifies a 5W-30 synthetic oil meeting Ford WSS-M2C949-B2 (or newer) specification. Always use a high-detergent oil suitable for turbocharged direct-injection engines and change it every 15,000 km or as per Ford's service schedule to prevent carbon buildup and ensure fuel pump longevity.

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

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

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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”.

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