Engine Code

FORD T7MB engine (2018–2023) – Specs, Problems & Compatibility Database

The Ford T7MB is a 1,499 cc, inline‑three turbo‑petrol engine produced between 2018 and 2023. It features direct fuel injection, a single twin-scroll turbocharger, and dual overhead camshafts (DOHC). In standard form it delivers 92 kW (125 PS) and 240 Nm of torque, optimized for urban efficiency and compact packaging.

Fitted to models such as the Fiesta, Focus, and Puma, the T7MB was engineered for responsive drivability and low CO₂ emissions in city environments. Emissions compliance was achieved through cooled exhaust gas recirculation (EGR) and a gasoline particulate filter (GPF), meeting Euro 6d‑TEMP and Euro 6d standards across its production run.

One documented concern is high-pressure fuel pump (HPFP) wear in early builds, particularly under marginal fuel conditions or frequent short trips. This issue, highlighted in Ford Service Bulletin 19M02, stems from lubrication challenges in the Bosch HDP6 pump design. From mid‑2020, Ford implemented a revised HPFP assembly and updated PCM calibration to reduce wear rates.

BMW N47D20A Engine
Compliance Note:

All production years (2018–2023) meet Euro 6d-TEMP (2018–2020) or Euro 6d (2021–2023) standards (VCA UK Type Approval #VCA/EMS/7890).

T7MB Technical Specifications

The Ford T7MB is a 1,499 cc inline‑three turbo‑petrol engineered for B‑Car and C‑Car platforms (2018–2023). It combines direct injection with a twin‑scroll turbocharger to deliver brisk low-end response and urban efficiency. Designed to meet Euro 6d-TEMP/Euro 6d standards, it balances compact design with everyday drivability.

ParameterValueSource
Displacement1,499 cc
Fuel typePetrol (Unleaded, 95 RON min)
ConfigurationInline‑3, DOHC, 12‑valve
AspirationTurbocharged (twin‑scroll)
Bore × stroke82.0 mm × 94.5 mm
Power output92 kW (125 PS) @ 6,000 rpm
Torque240 Nm @ 1,600–4,000 rpm
Fuel systemBosch HDP6 high‑pressure direct injection (up to 350 bar)
Emissions standardEuro 6d-TEMP (2018–2020); Euro 6d (2021–2023)
Compression ratio10.5:1
Cooling systemWater‑cooled with electric auxiliary pump
TurbochargerSingle twin‑scroll (Honeywell Garrett)
Timing systemChain (front‑mounted, maintenance‑free design)
Oil typeFord WSS‑M2C949‑A1 (SAE 0W‑20)
Dry weight109 kg
Practical Implications

The twin-scroll turbo provides immediate throttle response and strong mid-range torque, ideal for city and highway driving. However, the high-pressure fuel pump is sensitive to fuel quality—only EN 228-compliant 95 RON (or higher) should be used to prevent HPFP wear. The GPF demands occasional highway driving to enable passive regeneration. Vehicles built before 06/2020 should have the HPFP updated per Ford SIB 19M02 if experiencing hesitation or fuel rail pressure faults.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C949-A1 (0W-20) specification (Ford SIB 20M07). Not interchangeable with older Ford oil specs.

Emissions: Euro 6d-TEMP applies to 2018–2020 models; Euro 6d applies to 2021–2023 (VCA Type Approval #VCA/EMS/7890).

Power Ratings: Measured under SAE J1349 standards. Power output assumes 95 RON fuel (Ford TIS Doc. T18‑9170).

Primary Sources

Ford Technical Information System (TIS): Docs T18‑9150, T18‑9165, SIB 19M02, SIB 20M07

VCA Type Approval Database (VCA/EMS/7890)

SAE International: J1349 Engine Power Certification Standards

T7MB Compatible Models

The Ford T7MB was used across Ford's B‑Car and C‑Car platforms with transverse mounting. This engine received platform-specific calibrations—revised cooling in the Puma for tropical climates and unique ECU maps in the Focus—and from 2021 the Fiesta adopted updated engine mounts for NVH refinement, creating minor ECU and harness interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2018–2023
Models:
Fiesta (Mk8)
Variants:
1.5 EcoBoost 125 PS
View Source
Ford Group PT‑2022
Make:
Ford
Years:
2018–2023
Models:
Focus (Mk4)
Variants:
1.5 EcoBoost 125 PS
View Source
Ford ETK Doc. F15‑2360
Make:
Ford
Years:
2019–2023
Models:
Puma
Variants:
1.5 EcoBoost 125 PS
View Source
Ford TIS Doc. T19‑2201
Identification Guidance

Locate the engine code stamped on the front timing cover near the crank pulley (Ford TIS T18‑9158). The 7th VIN digit is 'L' for T7MB-equipped vehicles. All T7MB engines feature a black plastic intake manifold with '1.5 Ecoboost' branding and a gasoline particulate filter (GPF) in the exhaust manifold. Critical differentiation from T7CE/STJD: T7MB lacks cylinder deactivation hardware and delivers 125 PS (vs. 160–170 PS). ECU part number suffix must end in 'T7MB' for full compatibility—ECUs from higher-output variants include deactivation logic and cannot be interchanged.

Identification Details

Evidence:

Ford TIS Doc. T18‑9158

Location:

Stamped on front timing cover near crank pulley (Ford TIS T18‑9158).

Visual Cues:

  • Black intake manifold with '1.5 Ecoboost' label
  • Integrated GPF in exhaust manifold (visible as bulge near head)
  • No cylinder deactivation solenoid on rocker cover
HPFP Upgrade

Issue:

Early T7MB engines (pre-06/2020) prone to high-pressure fuel pump wear under low-lubricity fuel conditions.

Evidence:

Ford SIB 19M02

Recommendation:

Replace with revised HPFP (Part No. CV6Z‑9353‑DA) and update PCM calibration per Ford SIB 19M02.

Common Reliability Issues - FORD T7MB

The T7MB's primary reliability risk is high-pressure fuel pump (HPFP) wear in early builds, with elevated incidence in urban/short-trip use. Ford internal field data from 2020 indicated a measurable uptick in HPFP-related warranty claims before 100,000 km for pre-2020 units, while UK DVSA records show GPF-related warning lights are common in vehicles with predominantly city driving. Infrequent highway use and substandard fuel quality make HPFP and GPF maintenance critical.

High-pressure fuel pump (HPFP) wear
Symptoms: Hesitation under acceleration, fuel rail pressure DTCs (e.g., P0087), hard starts after hot soak.
Cause: Inadequate lubrication from low-sulfur or ethanol-blended fuels; early-design pump internals prone to scuffing.
Fix: Install revised HPFP (Part No. CV6Z‑9353‑DA) and update PCM calibration per Ford SIB 19M02.
Gasoline particulate filter (GPF) clogging
Symptoms: Reduced power, 'Check Engine' light, increased fuel consumption, regeneration warnings on instrument cluster.
Cause: Insufficient passive regeneration due to short urban trips; oil ash accumulation from extended service intervals.
Fix: Perform forced regeneration via Ford IDS; if clogged beyond threshold, replace GPF assembly per TIS procedure.
Intake valve carbon buildup
Symptoms: Rough idle, misfires, reduced power, increased fuel consumption.
Cause: Lack of port fuel injection allows carbon deposits from crankcase ventilation and oil vapors to accumulate on intake valves.
Fix: Perform walnut blasting or chemical intake cleaning; maintain correct oil spec and service intervals to reduce PCV oil carryover.
Turbocharger wastegate rattle
Symptoms: Ticking/rattling noise at light load or deceleration, especially when engine is warm.
Cause: Wastegate lever wear or loose pivot pin in early turbo assemblies under thermal cycling.
Fix: Replace turbocharger assembly with updated unit (Part No. CV6Z‑6K642‑DB) per Ford TSB T21‑10.
Research Basis

Analysis derived from Ford technical bulletins (2018–2023) and UK DVSA failure statistics (2019–2024). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD T7MB

Find answers to most commonly asked questions about FORD T7MB.

Research Resources

Comprehensive technical documentation and regulatory references

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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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