The most well-liked GM Korea division models, including the Aveo and Lacetti, were equipped with the 1.4-liter Chevrolet F14D3 or L95 engine, which was manufactured in South Korea between 2002 and 2008. There are several parts that this power unit and the popular Opel Z14XE have in common.
The F14D3 engine stood out for its dependability and ease of use. The engine’s exhaust gas recirculation (EGR) valve lowers the quantity of hazardous materials in the exhaust gases. A belt is used to apply the timing drive on the F14D3. The valve bends if the timing belt breaks. Since hydraulic lifters are installed here, there is no need to modify the valves.
The engines F14D4, F15S3, F16D3, F16D4, F18D3, and F18D4 are also part of the F series.
The engine was installed on:
- Chevrolet Aveo T200 in 2002 – 2008;
- Chevrolet Aveo T250 in 2005 – 2008;
- Chevrolet Lacetti J200 in 2004 – 2008.
Specifications
| Manufacturer | GM DAT |
| Production years | 2002-2008 |
| Cylinder block alloy | cast iron |
| Fuel system | distributed injection |
| Configuration | inline |
| Number of cylinders | 4 |
| Valves per cylinder | 4 |
| Piston stroke, mm | 73.4 |
| Cylinder bore, mm | 77.9 |
| Compression ratio | 9.5 |
| Displacement, cc | 1399 |
| Power output, hp | 94/6200 |
| Torque output, Nm / rpm | 130/3400 |
| Fuel type | petrol |
| Euro standards | Euro 4 |
| Weight, kg | 112 |
| Fuel consumption, L/100 km (for Chevrolet Aveo T200 2005) — city — highway — combined |
8.6 6.1 7.0 |
| Oil consumption, gr/1000 km | up to 600 |
| Recommended engine oil | 10W-30 / 5W-30 |
| Engine oil capacity, liter | 3.75 |
| Amount of engine oil for replacement, liter | about 3 |
| Oil change interval, km | 15000 |
| Engine lifespan, km | ~350 000 |
Disadvantages of the F14D3 engine
Because the manufacturer chose the wrong gap in two bushings and valves, their plates quickly accumulate a layer of deposits and cease to close firmly. Even the valve stems can occasionally develop carbon deposits and just start to hang.
The timing belt here is supposed to change every 60,000 kilometers, but it may burst sooner. Many reports of a broken belt, even after 30,000 kilometers, can be found on the forums. These reports typically result in a bend in the valves and a costly repair.
The intake manifold’s quick contamination and the system’s inability to alter its geometry are two more frequent issues with engines in this family. On the other hand, you will need to clean the manifold much less frequently if you just shut off the EGR valve.
Short-lived high-voltage wires, an odd thermostat, buggy lambda probes, an oil pump that constantly sweats over the gasket, and frequent oil leaks brought on by crankcase ventilation system contamination are some of this motor’s weak points.