The 2.0-liter Ford AODA or 2.0 Duratec HE gasoline engine was assembled from 2003 to 2011 and installed on the second generation of the well-known Focus model and the similar C-MAX compact MPV. There was a modification of such a power unit with the AODB index for other environmental standards.
Duratec HE family:
1.8 L – CFBA, CHBA, QQDB;
2.0 L – CJBA, AOBA, AOWA, AODA, XQDA;
2.3 L – SEBA, SEWA;
2.5 L – YTMA, S7CB.
Specifications
| Production years | 2003-2011 |
| Displacement, cc | 1999 |
| Fuel system | injector |
| Power output, hp | 145 |
| Torque output, Nm | 185 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 87.5 |
| Piston stroke, mm | 83.1 |
| Compression ratio | 10.8 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.3 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Ford Focus 2005) — city — highway — combined |
9.8 5.4 7.1 |
| Engine lifespan, km | ~340 000 |
| Weight, kg | 105 |
The engine was installed on:
- Ford C-Max Mk1 in 2003 – 2010;
- Ford Focus Mk2 in 2004 – 2011.
Disadvantages of the AODA engine
- Often on engines of this line there is oil consumption due to the occurrence of rings;
- In second place is the wedge of the geometry change flaps in the intake manifold;
- Also, the fuel pump and the fuel pressure regulator in it regularly fail;
- After 200 – 250 thousand km, the timing chain and phase regulator may already require replacement;
- The rear crankshaft oil seal often leaks and the pipes of the crankcase ventilation system crack.
Frequently asked questions about the Ford AODA
How much power does the Ford AODA make?
The Ford AODA develops 145 hp and 185 Nm of torque.
How much oil does the Ford AODA take and which one?
Engine oil capacity: 4.3 liters. Recommended oil: 5W-30.
Does the Ford AODA have a timing belt or chain?
The Ford AODA uses a timing chain.
Is the Ford AODA turbocharged?
No, the Ford AODA is naturally aspirated.
Does the Ford AODA need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Ford AODA last?
The typical lifespan of the Ford AODA is ~340 000 km with proper maintenance.
What is the fuel consumption of the Ford AODA?
Ford Focus 2005: city 9.8, highway 5.4, combined 7.1 L/100 km.
What cars was the Ford AODA installed on?
Ford C-Max Mk1 in 2003 - 2010; Ford Focus Mk2 in 2004 - 2011.
What are the common problems of the Ford AODA?
Often on engines of this line there is oil consumption due to the occurrence of rings. In second place is the wedge of the geometry change flaps in the intake manifold. All known problems.
