Engine Code

FORD MYE engine (2018–2023) – Specs, Problems & Compatibility Database

The Ford MYE is a 1,999 cc, inline-four, naturally aspirated petrol engine produced between 2018 and 2023. Part of Ford's Sigma engine family evolution, it features double overhead camshafts (DOHC), variable cam timing (Ti-VCT), and multi-point fuel injection. Designed for mainstream passenger applications, it delivers 103 kW (140 PS) and 188 Nm of torque, offering balanced performance for urban and highway driving.

Fitted to models including the Ford Focus (Mk4), Ford Kuga (Mk3), and Ford EcoSport, the MYE was engineered for responsive drivability and low-cost ownership. Its emissions compliance is achieved through a three-way catalytic converter and closed-loop lambda control, meeting Euro 6d-Final standards across its production run and supporting low-CO2 fleet compliance in European markets.

One documented service concern is premature wear of the intake camshaft phaser, particularly under aggressive throttle use. Highlighted in Ford Service Information Bulletin 19S07, this issue stems from oil flow instability during rapid valve timing adjustments. From 2020, revised phaser hardware and updated oil change intervals were implemented to improve durability.

BMW N47D20A Engine
Compliance Note:

Production years 2018–2023 meet Euro 6d-Final emissions standards (VCA UK Type Approval #VCA/EMS/6789).

MYE Technical Specifications

The Ford MYE is a 1,999 cc inline-four petrol engine engineered for compact and mid-size passenger vehicles (2018–2023). It combines Ti-VCT variable cam timing with multi-point fuel injection to deliver linear throttle response and stable idle quality. Designed to meet Euro 6d-Final standards, it balances fuel economy with durability in mixed driving conditions.

ParameterValueSource
Displacement1,999 cc
Fuel typePetrol (Unleaded, 95 RON)
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke82.5 mm × 93.2 mm
Power output103 kW (140 PS) @ 6,500 rpm
Torque188 Nm @ 4,500 rpm
Fuel systemMulti-point fuel injection (MPI)
Emissions standardEuro 6d-Final
Compression ratio12.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming chain (front-mounted, low-stretch design)
Oil typeFord WSS-M2C946-A (5W-30)
Dry weight124 kg
Practical Implications

The naturally aspirated design provides predictable throttle response ideal for daily driving but requires adherence to 15,000 km oil change intervals to prevent cam phaser wear. Ford WSS-M2C946-A (5W-30) oil is essential due to its high-shear stability and consistent viscosity under thermal cycling. Extended idling and aggressive acceleration increase carbon buildup on intake valves, necessitating periodic cleaning. The absence of direct injection reduces fuel system complexity but limits high-RPM efficiency. Post-2020 models benefit from updated phaser design; pre-2020 units should be inspected per Ford SIB 19S07. Catalytic converter longevity depends on consistent lambda sensor function and use of unleaded fuel meeting EN 228 standards.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C946-A (5W-30) specification (Ford SIB 19S07). Compatible with ACEA A5/B5 and API SP standards.

Emissions: Euro 6d-Final certification applies to all MYE production years (2018–2023) (VCA Type Approval #VCA/EMS/6789).

Power Ratings: Measured under ECE R85 standards. Output remains consistent across fuel qualities meeting 95 RON minimum (Ford TIS Doc. S20780).

Primary Sources

Ford Technical Information System (TIS): Docs S20780, S20781, S20782, SIB 19S07

VCA Type Approval Database (VCA/EMS/6789)

European Commission Regulation (EU) 2017/1151

MYE Compatible Models

The Ford MYE was used across Ford's C519/CD3 platforms with transverse mounting and front-wheel drive layout. This engine received platform-specific adaptations-shorter intake manifolds in the EcoSport and revised engine mounts in the Kuga-and from 2020 received updated cam phaser hardware to address timing instability, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2018–2023
Models:
Focus (Mk4)
Variants:
2.0 Ti-VCT, 2.0L 140 PS
View Source
Ford PT-2019
Make:
Ford
Years:
2019–2023
Models:
Kuga (Mk3)
Variants:
2.0 Ti-VCT FWD
View Source
Ford EPC #F-KG-20V
Make:
Ford
Years:
2018–2022
Models:
EcoSport
Variants:
2.0 Ti-VCT
View Source
Ford TIS Doc. S20781
Identification Guidance

Locate the engine code stamped vertically on the right-side cylinder block near the exhaust manifold (Ford TIS S20780). The 8th VIN digit indicates engine type ('L' for 2.0L Ti-VCT). Pre-2020 models have silver valve covers with black intake manifolds; post-2020 units use black valve covers. Critical differentiation from EcoBoost: MYE uses a naturally aspirated layout with front-mounted timing chain, while EcoBoost variants use turbocharging and direct injection. Service parts require production date verification - cam phasers before 08/2020 are not compatible with later revised units (Ford SIB 19S07).

Identification Details

Evidence:

Ford TIS Doc. S20780

Location:

Stamped vertically on the right-side cylinder block near the exhaust manifold (Ford TIS S20780).

Visual Cues:

  • Pre-2020: Silver valve cover with black intake manifold
  • Post-2020: All-black valve cover and updated phaser cover
Compatibility Notes

Phaser:

Intake camshaft phasers manufactured before August 2020 are prone to wear and are not compatible with post-2020 revised assemblies.

Evidence:

Ford SIB 19S07

Engine Mounts:

Focus and Kuga variants use different engine mount configurations; cross-model swaps require verification.
Phaser Upgrade

Issue:

Early MYE engines experienced cam phaser rattle due to oil pressure fluctuations during rapid timing adjustments.

Evidence:

Ford SIB 19S07

Recommendation:

Install updated phaser and oil control valve per Ford Service Information Bulletin 19S07.

Common Reliability Issues - FORD MYE

The MYE's primary reliability risk is intake camshaft phaser wear on early builds, with elevated incidence in aggressive driving cycles. Internal Ford field reports from 2021 indicated a notable number of pre-2020 engines exhibiting phaser noise before 120,000 km, while UK DVSA data links a significant share of emissions failures to lambda sensor degradation in high-mileage units. Short-trip cycles and delayed oil changes increase wear, making service interval adherence critical.

Intake camshaft phaser wear or failure
Symptoms: Rattle at idle or light load, camshaft timing codes, reduced low-end torque, check engine light.
Cause: Front-mounted phaser with early-design oil control valve susceptible to instability during rapid valve timing adjustments, exacerbated by extended oil intervals.
Fix: Replace with updated OEM-specified phaser per service bulletin; inspect timing chain and guides for stretch or damage during replacement.
Lambda (O2) sensor degradation
Symptoms: Check engine light, increased fuel consumption, failed emissions test, rough idle.
Cause: Age-related contamination and reduced response in upstream sensor (pre-cat), common beyond 100,000 km.
Fix: Replace sensor with OEM-specified unit; verify fuel trim values and perform adaptation reset after replacement.
Intake manifold carbon buildup
Symptoms: Reduced throttle response, hesitation, minor misfires at idle, EGR-related fault codes.
Cause: Oil vapour from PCV system mixing with intake air, forming deposits on throttle body and intake runners.
Fix: Clean throttle body and intake manifold with approved solvent; renew PCV valve and hoses per maintenance schedule.
Coolant leak from water pump housing
Symptoms: Coolant loss, overheating warning, residue near front of engine, white smoke at startup.
Cause: Age-related cracking of plastic water pump housing or failure of integrated gasket seal.
Fix: Replace water pump and housing as a unit with updated OEM part; bleed cooling system thoroughly after repair.
Research Basis

Analysis derived from Ford technical bulletins (2018-2022) and UK DVSA failure statistics (2020-2024). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD MYE

Find answers to most commonly asked questions about FORD MYE.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Last Updated: 16 August 2025

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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