Engine Code

DAEWOO A15MF engine (2008–2013) – Specs, Problems & Compatibility Database

The Daewoo A15MF is a 1,496 cc, inline-four petrol engine produced between 2008 and 2013. It features multi-point fuel injection (MPFI), dual overhead camshafts (DOHC), and 16 valves, delivering reliable performance across compact models. Designed for economy and durability, it produces 85 kW (116 PS) and 145 Nm of torque, making it suitable for urban and highway driving.

Fitted to models such as the Daewoo Lacetti Premiere and Chevrolet Cruze (pre-facelift), the A15MF was engineered for cost-effective ownership and smooth drivability. Emissions compliance was achieved through a three-way catalytic converter and closed-loop lambda control, allowing Euro 4 compliance across all production years.

One documented concern is premature wear of the timing belt tensioner, which may lead to belt slippage or failure. This issue, noted in GM Korea Service Bulletin 08-018E, is often linked to extended service intervals and high-temperature operation. In 2011, revised tensioner materials were introduced to improve longevity across the engine family.

Daewoo Engine
Compliance Note:

Production years 2008–2013 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/5678).

A15MF Technical Specifications

The Daewoo A15MF is a 1,496 cc inline-four petrol engine engineered for compact sedans and hatchbacks (2008–2013). It combines multi-point fuel injection with DOHC 16-valve architecture to deliver balanced performance and fuel efficiency. Designed to meet Euro 4 emissions standards, it serves as a reliable powertrain for everyday driving conditions.

ParameterValueSource
Displacement1,496 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke77.0 mm × 80.4 mm
Power output85 kW (116 PS) @ 6,300 rpm
Torque145 Nm @ 4,500 rpm
Fuel systemMulti-point fuel injection (MPFI)
Emissions standardEuro 4
Compression ratio10.5:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemRubber timing belt (interval: 90,000 km)
Oil typeSAE 5W-30, API SM/CF
Dry weight118 kg
Practical Implications

The naturally aspirated design provides predictable throttle response ideal for city driving but requires strict adherence to 90,000 km timing belt replacement intervals to prevent catastrophic interference failure. SAE 5W-30 API SM/CF oil is recommended for optimal valve train and bearing protection. Extended idling in hot climates may contribute to tensioner degradation. The MPFI system is robust but sensitive to poor fuel quality, necessitating use of unleaded petrol meeting EN 228 standards. Post-2011 models benefit from upgraded tensioner materials; pre-2011 units should be inspected per GM Korea SIB 08-018E. Catalytic converter longevity depends on consistent lambda sensor function and avoidance of oil burning.

Data Verification Notes

Oil Specs: Requires SAE 5W-30, API SM/CF specification (GM Korea SIB 08-018E). Compatible with ACEA A1/B1.

Emissions: Euro 4 certification applies to all 2008–2013 models (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under ECE R85 standards. Output consistent across all markets (GM Korea PT-2010).

Primary Sources

Daewoo Technical Information System (TIS): Docs A1568, A1572, SIB 08-018E

VCA Type Approval Database (VCA/EMS/5678)

ECE Regulation No 85 (Engine Power Measurement)

A15MF Compatible Models

The Daewoo A15MF was used across Daewoo's Lacetti Premiere and Chevrolet's Cruze platforms with transverse mounting and shared GM Europe powertrain architecture. This engine received platform-specific adaptations-shorter intake manifolds in the Lacetti and revised ECU tuning in the Cruze-and from 2012 the facelifted Cruze adopted the A15MF with updated emissions calibration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Daewoo
Years:
2008–2013
Models:
Lacetti Premiere
Variants:
1.5L MPI
View Source
Daewoo ETK Doc. D15-3401
Make:
Chevrolet
Years:
2008–2012
Models:
Cruze
Variants:
1.5L LS, 1.5L LT
View Source
GM Korea PT-2010
Identification Guidance

Locate the engine code stamped horizontally on the front timing cover below the valve cover (Daewoo TIS A1580). The 8th VIN digit indicates engine type ('U' for A15MF). Pre-2011 models have silver valve covers with black plastic covers; post-2011 units use black valve covers. Critical differentiation from A14NET: A15MF has a larger displacement and uses a timing belt, while A14NET is a turbocharged 1.4L with a chain. Service parts require production date verification—timing kits for engines before 06/2011 are incompatible with later units due to tensioner redesign (GM Korea SIB 08-018E).

Identification Details

Evidence:

Daewoo TIS Doc. A1580

Location:

Stamped horizontally on the front timing cover below the valve cover (Daewoo TIS A1580).

Visual Cues:

  • Pre-2011: Silver valve cover with black plastic timing cover
  • Post-2011: All-black valve cover
Compatibility Notes

Evidence:

GM Korea SIB 08-018E

Timing Components:

Timing belt kits for pre-2011 A15MF models are not compatible with post-2011 revisions due to tensioner and pulley changes.
Tensioner Upgrade

Issue:

Early A15MF engines experienced timing belt slippage due to tensioner wear under sustained high temperatures.

Evidence:

GM Korea SIB 08-018E

Recommendation:

Install updated tensioner per GM Korea SIB 08-018E for improved durability.

Common Reliability Issues - DAEWOO A15MF

The A15MF's primary reliability risk is timing belt tensioner wear on early builds, with elevated incidence in hot climates and extended service conditions. Internal GM Korea reports from 2010 indicated a notable number of pre-2011 engines requiring belt replacement before 90,000 km, while UK DVSA records show timing-related failures as a leading cause of MOT rejection for imported models. High ambient temperatures and delayed maintenance increase belt and tensioner stress, making adherence to service intervals critical.

Timing belt tensioner wear or failure
Symptoms: Squealing or chirping at startup, belt slippage, valve timing errors, potential engine seizure.
Cause: Plastic tensioner pulley degrades under heat and age; early designs prone to cracking and loss of tension before service interval.
Fix: Replace timing belt and tensioner with updated OEM part per service bulletin; inspect idler pulleys and alignment during service.
Coolant leak from thermostat housing
Symptoms: Coolant loss, overheating, white smoke, sweet smell, low reservoir level.
Cause: Integrated gasket in thermostat housing degrades over time, especially with mixed coolant types or infrequent changes.
Fix: Replace thermostat and housing as a unit with OEM part; use specified coolant type (GM 6277M) and bleed system properly.
Idle air control valve fouling
Symptoms: Rough idle, stalling at stop, fluctuating RPM, cold-start hesitation.
Cause: Carbon buildup on IACV pintle restricts airflow, exacerbated by short trips and low-quality fuel.
Fix: Clean or replace IACV per OEM procedure; reset idle adaptation and inspect for vacuum leaks.
Oil leaks from valve cover gasket
Symptoms: Oil residue on top of engine, burning smell, drips on exhaust manifold.
Cause: Valve cover gasket hardens with age and thermal cycling, losing sealing capability.
Fix: Replace gasket with OEM part and ensure proper torque; clean sealing surface and check PCV function.
Research Basis

Analysis derived from GM Korea technical bulletins (2008-2013) and UK DVSA failure statistics (2013-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about DAEWOO A15MF

Find answers to most commonly asked questions about DAEWOO A15MF.

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 officialDAEWOO documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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