GMC Engines
Data verified by Nick Marchenko, PhD
All GMC engine codes with oil capacity, recommended viscosity, and coolant volume. Click an engine to see full specifications and compatible vehicles.
| Engine | Family / Series | Fuel | Oil Capacity | Viscosity | Coolant |
|---|---|---|---|---|---|
| LYX | GM Small Gasoline Engine / 1.5 | Petrol | 4.2–5.3 qt | 0W-20 | 7.0 qt |
| LH7 | Medium Diesel Engine / 1.6 CDTI Ecotec | Diesel | 5.3 qt | 5W-30 | 7.9 qt |
| LSY 2.0L Turbo | GM Ecotec / 2.0 | Petrol | 5.3 qt | 5W-20 | 11.2 qt |
| LTG 2.0 L Turbo | GM Ecotec / 2.0 | Petrol | 6.0 qt | 5W-30 | 8.2 qt |
| LAF | GM Ecotec / 2.4 | Petrol | 5.0 qt | 5W-30 | 8.2 qt |
| LEA | GM Ecotec / 2.4 | Petrol | 5.0 qt | 5W-30 | 8.2 qt |
| LCV | GM Ecotec / 2.5 | Petrol | 5.0–6.0 qt | 0W-20, 5W-20 | 9.6–11.3 qt |
| L31 | 4000 in. bore family / 350 | Petrol | 5.0 qt | 5W-30 | 20.1 qt |
| LWN | GM Four-Cylinder Turbo Diesel Engines / Duramax | Diesel | 6.0 qt | 5W-30 | 11.1–11.8 qt |
| L35 | 90° V6 engine / Generation 5 | Petrol | 4.5 qt | 5W-30 | 12.2 qt |
| LF1 | General Motors DOHC V6 / GM High Feature | Petrol | 6.0 qt | 5W-30 | 10.8 qt |
| LFW | General Motors DOHC V6 / GM High Feature | Petrol | 6.0 qt | 5W-30 | 10.8 qt |
| LFX | General Motors DOHC V6 / GM High Feature | Petrol | 6.0 qt | 5W-30 | 10.8–13.1 qt |
| LGX | General Motors DOHC V6 / GM High Feature | Petrol | 6.0 qt | 5W-30 | 12.0–13.6 qt |
| LGZ | General Motors DOHC V6 / GM High Feature | Petrol | 6.0 qt | 5W-30 | 11.2–14.1 qt |
| LLT | General Motors DOHC V6 / GM High Feature | Petrol | 5.5–6.3 qt | 5W-30 | 11.4–11.9 qt |
| LY7 | General Motors DOHC V6 / GM High Feature | Petrol | 5.5 qt | 5W-30 | 12.3 qt |
| LM2 | Duramax / I6 | Diesel | 7.0 qt | 0W-20 | 21.9 qt |
| L83 | Small-Block Engines / LS | Petrol | 8.0 qt | 0W-20 | 15.6–17.9 qt |
| L86 | Small-Block Engines / LS | Petrol | 8.0 qt | 0W-20 | 15.1–17.8 qt |
| L87 | Small-Block Engines / LS | Petrol | 8.0 qt | 0W-20 | 15.1 qt |
| L92 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 17.6 qt |
| L94 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 17.6–18.1 qt |
| LH6 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 11.2–12.3 qt |
| LH9 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 13.7 qt |
| LM4 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 13.9–15.3 qt |
| LM7 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 15.9–16.7 qt |
| LMG | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 18.3 qt |
| LR4 | Small-Block Engines / LS | Petrol | 6.0 qt | 5W-30 | 13.2–17.8 qt |
| LK5 | Atlas / Vortec 2800 | Petrol | 5.0 qt | 5W-30 | 10.4 qt |
| LLV | Atlas / Vortec 2900 | Petrol | 5.0 qt | 5W-30 | 10.4 qt |
| L52 | Atlas / Vortec 3500 | Petrol | 6.0 qt | 5W-30 | 10.6 qt |
| LLR | Atlas / Vortec 3700 | Petrol | 6.0 qt | 5W-30 | 10.6 qt |
| LL8 | Atlas / Vortec 4200 | Petrol | 7.0 qt | 5W-30 | 7.0–13.7 qt |