Hyundai KIA G4GC 2.0L Engine Specs, Problems, Reliability. The G4GC engine is the greatest engine of the Beta II series. Its predecessor is the G4GF produced given that 1997. The two-liter G4GC engine is completely new. The G4GC engine has many upgraded and completely new parts.
The engine has the cast iron cylinder block, the brand-new crankshaft with eight counterweights, more powerful linking rods, and reshaped pistons. The engine has DOHC 16-valve aluminum cylinder head. The intake camshaft is equipped with variable valve timing system CVVT. There are no hydraulic lifters in this engine. You require to adjust valve gaps every 60,000 miles (100,000 km). If you will hear some knocking sounds; possibly it is a big valve space, do not worry. The engine valvetrain uses the timing belt (keep an eye on its condition).
The Beta series engine was changed by brand-new and more effective engines from Theta series. The G4GC is not an exception, and the 2.0-liter G4KD is the existing power system for Hyundai and KIA models because 2005.
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G4GC 2.0 l Engine Problems and Reliability
1. The G4GC is louder compared to previous Hyundai engines. The engine suffers from various vibrations and sounds comparable to diesel engines. That is the special feature.
2. The engine shakes at idle rpm or kicks while braking and accelerating. This issue is fixed by changing ignition wires, plugs, and coils.
3. Hanging revs. That is an electronic concern; ECU reload kills the symptoms.
Durability of the G4GC is rather remarkable. It can be around 180,000 miles (300,000 km), and it benefits a gasoline four-cylinder engine.
you must see more engine detail in here: Engine – US Cars News or you can see on wiki here
Hyundai KIA G4GC 2.0L Engine Specs
| Manufacturer | Ulsan plant |
| Production years | 2002-present day |
| Cylinder block material | Cast Iron |
| Cylinder head material | Aluminum |
| Fuel type | Gasoline |
| Fuel system | Fuel injection |
| Configuration | Inline |
| Number of cylinders | 4 |
| Valves per cylinder | 4 |
| Valvetrain layout | DOHC |
| Bore, mm | 82.0 |
| Stroke, mm | 93.5 |
| Displacement, cc | 1975 |
| Type of internal combustion engine | Four-stroke, naturally aspirated |
| Compression Ratio | 10.1:1 |
| Power, hp | 137-143 hp /6,000 |
| Torque, lb ft | 136 lb-ft (184Nm) /1,750 |
| Engine weight | – |
| Firing order | 1-3-4-2 |
| Engine oil weight | 10W-30, 10W-40 |
| Engine oil capacity, liter | 4.0 |
| Oil change interval, mile | 9,000 (15,000 km) or 12 month |
| Applications | Kia Cerato, Kia Sportage, Hyundai Elantra, Kia Ceed, Kia Spectra, Hyundai Tucson, Hyundai Sonata EF, Hyundai i30, Hyundai Coupe, Hyundai Trajet, Kia Carens |
