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GM 1.2 Liter Turbo I-3 LIH Engine
The LIH is a turbo-charged 1.2-liter three-cylinder engine produced by General Motors for use in a small vehicles.
| GM RPO code: | LIH |
| Displacement: | 1.3 liters |
| Configuration & Cylinders: | Inline 3 (I3) |
| Vehicle Engine Orientation: | Transverse |
| Valve configuration: | Dual Overhead Camshafts (DOHC) |
| Assembly site: | TBD |
| Predecessor: | TBD |
| Successor: | None currently |
Overview
Very little is currently know about the GM 1.2 liter turbocharged four-cylinder LIH engine. The engine was first discovered for the 2020 Buick Encore GX.
Specifications
| Displacement: | 1.2 liters |
| Configuration & Cylinders: | Inline 3 (I3) |
| Vehicle Engine Orientation: | Longitudinal or Transverse |
| Valve configuration: | Dual Overhead Camshafts (DOHC) |
| Aspiration: | turbocharged |
| Valves per cylinder: | 4 |
| Compression ratio: | TBD |
| Assembly site: | TBD |
| Valve lifters: | TBD |
| Firing order: | TBD |
| Bore x stroke: | TBD |
| Fuel system: | SIDI (Spark Ignited Direct Injection) |
| Fuel Type: | TBD |
| Maximum Engine Speed: | TBD |
| Emissions controls: | TBD |
| Materials | |
| Block: | TBD |
| Cylinder head: | TBD |
| Intake manifold: | TBD |
| Exhaust manifold: | TBD |
| Main bearing caps: | TBD |
| Crankshaft: | TBD |
| Camshaft: | TBD |
| Connecting rods: | TBD |
| Additional features: | TBD |
Vehicle Applications
| Model Year | Make | Model | Transmission | Power (hp / kW @ RPM) | Torque (lb-ft / Nm @ RPM) |
|---|---|---|---|---|---|
| 2020 and newer | Buick | Encore GX | GM Continuously Variable Transmission MRG (FWD only) | 137 / 102 @ 5000 | 162 / 219 @ 2500 |
| [expected] 2021 and newer | Chevrolet | Trailblazer | GM Continuously Variable Transmission MRG (FWD only) | 137 / 102 @ 5000 | 162 / 219 @ 2500 |
Pictures
We will update this section when pictures of the GM LIH engine become available.
