Green Car Congress

SEPTEMBER 20, 2012

Increased efficiency in all of the new Ecotec engines is achieved in part through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump. Additional engine features include: A precision sand-cast engine block with cast-in-place iron liners. Forged steel crankshaft.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

JANUARY 9, 2012

Increased efficiency in the new four-cylinders was achieved partly through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump and, with the 2.5L, an actively controlled thermostat. Even the oil volume is optimized for minimal weight. Air-to-air intercooling system.

Cadillac 239

Cadillac 2013 Engine GM 239

Green Car Congress

DECEMBER 1, 2017

liter turbocharged I-4 engine is part of the Global Medium Engine architecture family and features Double Overhead Camshafts (DOHC), dual independent camshaft timing, and a cooled exhaust gas recirculation (C-EGR) system. A large capacity oil cooler extends the oil change interval and ensures engine durability.

Jeep 210

Jeep 2018 Plug-in Hybrid 210