General Specifications

• A 2.2-liter V-4 Ecotec engine can put out 135 horsepower at 5,200 revolutions per minute. The engine produces 142 pound-feet of torque at 4,400 rpm.
  
  

Other Specifications

• GM's Ecotec engine fires its pistons in the order of 1 to 3 to 4 to 2, and will cut the fuel supply at 6,500 rpm. It has a dual overhead valve configuration and hydraulic roller lifters.
  
  

Material Specifications

• The engine's cylinder block and head are both made of lost-foam cast aluminum, while its intake manifold consists of a composite material. The exhaust manifold is made of high silicon cast iron, while the lower crankcase is made of cast aluminum.
  
  

Transmission

• The Ecotec engine is mated to either an electronically controlled automatic transmission or a manual transmission.