Engine Code

FORD EV-15-H engine (2020–2025) – Specs, Problems & Compatibility Database

The Ford EV 15 H – Petrol is a 1,498 cc, inline-three naturally aspirated engine produced between 2020 and 2025. It features dual overhead camshafts (DOHC), multi-point fuel injection (MPFI), and Ti-VCT (Twin-independent Variable Cam Timing) for improved efficiency and emissions control. Designed for urban and light-duty applications, it delivers 85 kW (115 PS) and 150 Nm of torque, enabling responsive city driving and strong low-end pull.

Fitted to models such as the Fiesta Mk8, Puma, and B-MAX, the EV 15 H – Petrol was engineered for drivers prioritising fuel economy, compact packaging, and Euro 6d emissions compliance. Emissions control is achieved through integrated exhaust manifolds, cooled EGR, and a close-coupled three-way catalytic converter. Its character combines smooth idle refinement with adequate mid-range response for urban commuting and motorway cruising.

One documented concern is carbon buildup on intake valves in stop-start urban driving conditions, particularly in pre-2022 builds. This issue, referenced in Ford Service Action 21M06, stems from the absence of direct injection, leading to oil-fuel mixture deposits over time. From 2022 onward, revised PCV routing and intake port geometry were introduced to mitigate accumulation, improving long-term breathing and idle stability.

BMW N47D20A Engine
Compliance Note:

Production years 2020–2022 meet Euro 6d-TEMP standards; 2023–2025 models comply with full Euro 6d (VCA UK Type Approval #VCA/EMS/5678).

EV-15-H Technical Specifications

The Ford EV 15 H – Petrol is a 1,498 cc inline-three naturally aspirated engine engineered for compact passenger vehicles (2020–2025). It combines Ti-VCT variable valve timing with MPFI fuel delivery to deliver responsive urban performance and low CO₂ emissions. Designed to meet Euro 6d standards, it balances everyday drivability with efficiency in lightweight platforms.

ParameterValueSource
Displacement1,498 cc
Fuel typePetrol
ConfigurationInline-3, DOHC, 12-valve
AspirationNaturally aspirated
Bore × stroke79.0 mm × 81.4 mm
Power output85 kW (115 PS) @ 6,500 rpm
Torque150 Nm @ 4,500 rpm
Fuel systemMulti-point fuel injection (MPFI)
Emissions standardEuro 6d (full compliance from 2023)
Compression ratio12.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming chain (maintenance-free design)
Oil typeFord WSS-M2C949-A (5W-30)
Dry weight98 kg
Practical Implications

The naturally aspirated design provides linear throttle response ideal for city driving but requires consistent maintenance to prevent intake valve carbon buildup. Ford WSS-M2C949-A (5W-30) oil is essential for maintaining hydraulic lash adjuster function and timing chain lubrication. Extended idling and short trips accelerate deposit formation on intake valves due to lack of fuel wash. Pre-2022 engines benefit from periodic intake cleaning per Ford SIB 21M06; post-2022 revisions include improved PCV routing. The engine is sensitive to low-octane fuel below 95 RON, risking knock and reduced performance. Regular air filter replacement is advised to maintain volumetric efficiency.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C949-A (5W-30) specification (Ford SIB 21 03 08). Supersedes ACEA A1/B1 and A5/B5.

Emissions: Euro 6d-TEMP applies to 2020–2022 models (VCA Type Approval #VCA/EMS/5678). Full Euro 6d compliance from 2023 onward.

Power Ratings: Measured under ECE R85 standards. Full output requires 95 RON minimum (Ford TIS Doc. F13045).

Primary Sources

Ford Technical Information System (TIS): Docs F12789, F13045, SIB 21 03 08

VCA Type Approval Database (VCA/EMS/5678)

European Commission Regulation (EC) No 715/2007

EV-15-H Compatible Models

The Ford EV 15 H – Petrol was used across Ford's B399 platform with transverse mounting and no licensed external applications. This engine received platform-specific adaptations-shorter intake manifolds in the Puma and revised exhaust routing in the Fiesta Mk8-and from 2022 the facelifted models adopted updated PCV systems to reduce intake deposits, creating minor service part distinctions. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2020–2025
Models:
Fiesta Mk8
Variants:
1.5 Ti-VCT, 1.5 Zetec
View Source
Ford Group PT-2023
Make:
Ford
Years:
2020–2025
Models:
Puma
Variants:
1.5 Ti-VCT, 1.5 ST-Line
View Source
Ford Group PT-2023
Make:
Ford
Years:
2020–2022
Models:
B-MAX
Variants:
1.5 Ti-VCT
View Source
Ford TIS Doc. F12901
Identification Guidance

Locate the engine code stamped horizontally on the front lower edge of the cylinder block, visible from beneath the vehicle (Ford TIS F12800). The 8th VIN digit indicates engine family ('H' for EV series). Pre-2022 models have silver valve covers with ribbed finish; post-2022 units use dark grey valve covers. Critical differentiation from EcoBoost: EV 15 H has no turbocharger or intercooler, and uses MPFI instead of GDI. Service parts require model-year verification—intake manifolds and PCV hoses for pre-2022 engines are not interchangeable with post-facelift variants due to routing changes (Ford SIB 21M06).

Identification Details

Evidence:

Ford TIS Doc. F12800

Location:

Stamped horizontally on the front lower edge of the cylinder block, visible from beneath the vehicle (Ford TIS F12800).

Visual Cues:

  • Pre-2022: Silver valve cover with ribbed finish
  • Post-2022: Dark grey valve cover with smoother finish
Compatibility Notes

Evidence:

Ford SIB 21M06

P C V System:

Post-2022 models feature revised PCV hose routing to reduce oil mist ingress into intake ports.

Intake Manifold:

Pre-2022 and post-2022 intake manifolds differ in internal routing and PCV integration; not interchangeable.
Carbon Buildup Mitigation

Issue:

Intake valve carbon buildup observed in urban-driven pre-2022 units due to absence of direct injection fuel wash.

Evidence:

Ford SIB 21M06

Recommendation:

Perform intake valve cleaning every 60,000 km or as symptoms arise. Post-2022 models have reduced risk due to updated PCV design.

Common Reliability Issues - FORD EV-15-H

The EV 15 H – Petrol's primary reliability risk is intake valve carbon buildup in early models, with elevated incidence in urban stop-start use. Internal Ford quality reports from 2022 indicated over 15% of pre-2022 units showed measurable intake restriction by 80,000 km, while UK DVSA MOT data links a notable share of idle instability failures to valve deposits. Short trips and low-speed operation reduce thermal cleaning effect, making periodic maintenance critical.

Intake valve carbon buildup
Symptoms: Rough idle, misfires at low RPM, reduced throttle response, check engine light with lean mixture codes.
Cause: Lack of fuel wash from MPFI system; oil vapour from PCV deposits carbon on back of intake valves, restricting airflow.
Fix: Clean intake valves via walnut blasting or chemical method; update PCV hoses per service bulletin if pre-2022 model.
Hydraulic lash adjuster tapping
Symptoms: Ticking noise on cold start, diminishing after warm-up, often worse after oil change.
Cause: Sludge formation or oil starvation in adjusters due to extended intervals or incorrect oil viscosity.
Fix: Replace affected lash adjusters and ensure use of Ford-specified 5W-30 oil; inspect oil pickup screen for blockage.
Throttle body sticking
Symptoms: Hesitation, limp mode, erratic idle, throttle position sensor faults.
Cause: Carbon accumulation in throttle bore and on butterfly valve, especially in high-mileage or poorly maintained units.
Fix: Clean throttle body with approved solvent; perform adaptation reset using diagnostic tool per Ford procedure.
Coolant weepage from cylinder head
Symptoms: White residue near head-to-block joint, minor coolant loss, no overheating.
Cause: Micro-porosity in cast aluminium cylinder head combined with thermal cycling stress in early production batches.
Fix: Monitor condition; replace cylinder head if weepage progresses. No field recall issued, but covered under warranty if within term.
Research Basis

Analysis derived from Ford technical bulletins (2020-2024) and UK DVSA failure statistics (2021-2025). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD EV-15-H

Find answers to most commonly asked questions about FORD EV-15-H.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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