Engine Code

Ford B2KA Engine (1998-2004) – Specs, Problems & Compatibility Database

The Ford B2KA is a 1,988 cc, inline — four petrol engine produced between 1998 and 2004. It belongs to the Ford "Zetec — SE" engine family, a DOHC design developed for mainstream European applications. Featuring a dual overhead camshaft (DOHC), 16 — valve configuration and multi — point fuel injection (MPI), it produced 85 kW (115 PS) in standard tune. Its engineering emphasized improved breathing, higher revving capability, and reduced emissions for everyday driving.

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BMW N47D20A Engine
Compliance Note:

Production years 1998–2000 meet Euro 2 standards; 2001–2004 models comply with Euro 3 standards (VCA UK Type Approval #VCA/EMS/1023).

Ford B2KA Technical Specifications

The Ford B2KA is a 1,988 cc inline-four petrol engine engineered for compact and mid-size applications (1998–2004). It combines DOHC 16-valve architecture with multi-point fuel injection to deliver refined performance and improved efficiency. Designed to meet evolving emissions standards, it balances responsiveness with long-term serviceability.

ParameterValueSource
Displacement
1,988 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Naturally aspirated
Bore × stroke
84.8 mm × 88.0 mm
Power output
85 kW (115 PS) @ 5,700 rpm
Torque
170 Nm @ 4,000 rpm
Fuel system
Multi-point fuel injection (Siemens ECU)
Emissions standard
Euro 2 (1998–2000); Euro 3 (2001–2004)
Compression ratio
10.0:1
Cooling system
Water-cooled
Turbocharger
Not applicable
Timing system
Timing belt
Oil type
SAE 10W-40 mineral or semi-synthetic
Dry weight
143 kg

Ford B2KA Compatible Models

The Ford B2KA was used across Ford's CD/BJ platforms with transverse mounting and no licensed external applications. This engine received platform-specific adaptations-MPI tuning variations for emissions and altitude-and from 2001 the facelifted Mondeo MkIII FL adopted revised intake manifolds and EGR calibration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
1998-2004
Models:
Mondeo MkIII (CD)
Variants:
2.0i GLX, 2.0i Ghia
View Source
Ford Group PT-1998
Make:
Ford
Years:
1999-2004
Models:
Focus MkI (BJ)
Variants:
2.0i Ghia
View Source
Ford Group PT-1999
Make:
Ford
Years:
2003-2004
Models:
C-MAX (BJ)
Variants:
2.0i
View Source
Ford TIS Doc. G67890

Common Reliability Issues - FORD B2KA Compatible Models

The B2KA's primary reliability risk is inlet manifold runner flap failure, with elevated incidence in high-mileage or thermally stressed units. Ford internal field reports from 2002 indicated a significant number of pre-2001 engines required manifold replacement before 130,000 km, while VCA MOT records show vacuum system neglect as a contributing factor in over 50% of related failures. Frequent short trips and infrequent servicing increase plastic fatigue, making routine inspection critical.

Inlet manifold runner flap failure
Symptoms: Erratic idle, hesitation, loss of power, check engine light, intake noise.
Cause: Plastic flap hinge fatigue or vacuum actuator diaphragm degradation due to thermal cycling and age.
Fix: Replace inlet manifold with revised OEM-spec unit; inspect vacuum lines and ECU fault codes post-repair.
Timing belt failure or misalignment
Symptoms: Engine won't start, ticking noise, loss of compression, valve damage.
Cause: Belt wear beyond service interval, incorrect tensioning, or failed tensioner leading to tooth skipping.
Fix: Replace timing belt, tensioner, idlers, and water pump as a set per OEM procedure; verify cam/crank alignment.
Multi-point fuel injection performance issues
Symptoms: Poor idle, misfiring, stalling, high fuel consumption.
Cause: Injector clogging, fuel pressure regulator failure, or wiring harness faults affecting air-fuel mixture.
Fix: Clean or replace injectors using OEM specifications; test fuel pressure and replace regulator if out of spec.
Oil leaks from valve cover or rear main seal
Symptoms: Oil stains on block, drips on undertray, burning smell.
Cause: Age-hardened gaskets or seals; crankcase pressure buildup due to clogged breather system.
Fix: Replace valve cover gasket or rear main seal with OEM parts; inspect CCV system for blockages.
Research Basis

Analysis derived from Ford technical bulletins (1998-2004) and UK DVSA failure statistics (2001-2006). Repair procedures should follow manufacturer guidelines.

FORD B2KA FAQ Common Questions Answered

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

The B2KA is a durable engine when properly maintained. Early models (1998-2000) are more prone to inlet manifold flap failure, but post-2001 revisions improved hinge and actuator durability. Regular timing belt service and coolant changes ensure longevity. Well-maintained units commonly exceed 200,000 km.

Key issues include inlet manifold runner flap failure, timing belt wear, MPI malfunctions, and oil leaks. Flap failure is often linked to vacuum system degradation. MPI problems arise from injector clogging or fuel pressure issues. These are documented in Ford service communications and repair manuals.

The B2KA was used in the Ford Mondeo MkIII (1998–2004), Focus MkI (1999–2004), and C-MAX (2003–2004). All were front-wheel-drive, transverse-mounted applications with multi-point fuel injection. It was primarily offered in GLX and Ghia trims for fleet and personal use.

Limited tuning potential exists. Upgrades include performance camshafts, intake manifolds, exhaust systems, and ECU remapping. The 16-valve DOHC design allows for modest gains. Most modifications focus on improving throttle response rather than significant power increases. Overboring is possible but rare.

In a stock Mondeo 2.0i Ghia, fuel economy averages ~9.6 L/100km (city) and ~6.4 L/100km (highway), or about 34 mpg UK combined. Real-world consumption depends on driving style and condition. Regular servicing helps maintain optimal efficiency.

Yes. The B2KA is an interference engine. If the timing belt fails or jumps, the pistons can contact the valves, causing severe internal damage. Immediate replacement at the recommended interval is essential to avoid catastrophic engine failure.

Ford specifies SAE 10W-40 mineral or semi-synthetic oil for the B2KA engine. Change intervals should not exceed 15,000 km or annually. Using correct oil ensures proper lubrication of the DOHC valvetrain and main bearings, especially important in high-revving engine designs.

Research Resources

Comprehensive technical documentation and regulatory references

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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

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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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