Kia Sportage / Carens / Cerato 2.0crdi D4EA engine
R22,500.00
The Kia 2.0 CRDi (D4EA) is a 2.0-litre, 4-cylinder turbocharged diesel engine from the D-series (RA 420) family. Developed by VM Motori and produced under licence by Hyundai/Kia, it was the primary diesel workhorse for the Sportage (JE/KM), Carens, and Cerato during the mid-2000s.
Technical Specifications
The D4EA is an older-generation common rail engine known for its simple SOHC (Single Overhead Cam) layout and robust torque.
| Feature | Specification |
|---|---|
| Displacement | 1,991 cc |
| Configuration | Inline 4-cylinder, 16-valve SOHC |
| Power Output | 83 kW (111 hp) to 103 kW (138 hp / 140 PS) |
| Maximum Torque | 245 Nm to 305 Nm |
| Bore x Stroke | 83.0 mm x 92.0 mm (Long-stroke design) |
| Compression Ratio | 17.7:1 |
Key Design Features
- Common Rail System: Uses first- or second-generation Bosch Common Rail technology (CP1 or CP3 pumps), which was revolutionary for Kia at the time for reducing “diesel clatter.”
- Turbocharging:
- Early versions (83 kW): Used a fixed geometry turbo (WGT).
- Later versions (103 kW / “VGT”): Upgraded to a Variable Geometry Turbocharger to reduce lag and increase top-end power.
- Timing System: Driven by a timing belt (cambelt) that also drives the water pump. It is an interference engine, so belt failure is catastrophic.
- Cast Iron Block: Features a heavy-duty cast iron engine block with an aluminium cylinder head for maximum thermal durability under heavy loads.
Common Vehicle Applications
- Kia Sportage (JE/KM): 2004–2010.
- Kia Carens / Rondo: 2002–2006.
- Kia Cerato (LD): 2004–2007.
- Hyundai Tucson / Santa Fe: (Shared platform).
Maintenance & Known Issues
- Timing Belt Interval: Must be replaced every 90,000 km to 100,000 km. It is highly recommended to change the water pump and tensioners at the same time.
- Oil Pickup Clogging: A common and serious issue where carbon buildup (often from leaking injector seals) clogs the oil pickup strainer in the sump. This leads to oil starvation and turbo or engine failure.
- Injector Seals: Copper washers at the base of the injectors can fail, leading to “blow-by” gases entering the rocker cover and turning the oil into a thick, tar-like sludge.
- Hard Starting: Often caused by failing glow plugs or a loss of pressure in the common rail (check the fuel pressure regulator on the end of the rail).
- Dual Mass Flywheel (DMF): On manual models, the DMF is prone to wearing out, causing vibrations and a “clunking” noise when engaging the clutch.