The G4NA is a 2.0L inline-4 DOHC engine from Hyundai-Kia’s Gamma family, powering models like the Elantra and Tucson. This page covers specs, common faults, and reliable parts sources.
Explore the Hyundai-Kia G4NA 2.0L Gamma engine in detail: specifications, common issues, maintenance advice, and quality replacement parts for repair and upgrades.
G4NA Engine Specs & Parts | Hyundai-Kia 2.0L Gamma Engine Hub
1. G4NA Engine Overview
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Part of Hyundai-Kia Gamma engine family
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Inline-4, 16-valve DOHC
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2.0L displacement (1999 cc)
2. Applications
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Hyundai Elantra (2011–present)
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Hyundai Tucson, Kia Sportage, Kia Forte
3. Specifications
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Power: ~156–161 hp
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Torque: ~192–196 Nm
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Fuel: Gasoline
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Timing: Timing chain
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Bore x Stroke: 81.0 mm × 97.0 mm
4. Common Problems
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Timing chain tensioner wear
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Carbon buildup on intake valves (especially GDI versions)
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Occasional oil consumption in high-mileage engines
5. Replacement Parts
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Timing chain kits and tensioners
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Pistons, rings, gaskets
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Camshaft and crankshaft sensors
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Spark plugs, ignition coils
6. Maintenance Tips
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Use recommended synthetic engine oil (5W-20 or 5W-30)
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Replace spark plugs every 60,000 km
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Regularly inspect timing chain components after 100,000 km
