LE9 Specifications

[ZerOne]

2010 Ecotec 2.4L I-4 VVT ( LE9 ) 06/05/2009

Type: Ecotec 2.4L I-4
Displacement: 2384 cc (145 ci)
Engine Orientation: Longitudinal or Transverse
Compression ratio: 10.4:1
Valve configuration: Dual overhead camshafts
valves per cylinder: 4

Assembly site: Spring Hill, Tenn.

Valve lifters: Hydraulic roller finger follower
Firing order: 1 - 3 - 4 - 2
Bore x stroke: 88.00 x 98.00mm
Fuel system: Sequential fuel injection
Fuel Type: Regular unleaded, E85 Flex Fuel ( Chevrolet HHR and Malibu )

Applications: Horsepower: hp ( kW )
Chevrolet HHR 172 hp ( 128 kW ) @ 5800 rpm SAE CERTIFIED ( gasoline, as tested )
176 hp ( 131 kW ) @ 5800 rpm SAE CERTIFIED ( E85 Flex Fuel, as tested )
Chevrolet Malibu 170 hp ( 127 kW ) @ 6200 rpm SAE CERTIFIED ( gasoline, as tested )
175 hp ( 130 kW ) @ 6300 rpm SAE CERTIFIED ( E85 Flex Fuel, as tested )
Applications: Torque: lb-ft. ( Nm )
Chevrolet HHR 167 lb-ft ( 226 Nm ) @ 4500 rpm SAE CERTIFIED ( gasoline, as tested )
170 lb-ft ( 230 Nm ) @ 5000 rpm SAE CERTIFIED ( E85 Flex Fuel, as tested )
Chevrolet Malibu 158 lb-ft ( 214 Nm ) @ 5200 rpm SAE CERTIFIED ( gasoline, as tested )
170 lb-ft ( 230 Nm ) @ 4700 rpm SAE CERTIFIED ( E85 Flex Fuel, as tested )
Maximum Engine Speed: 6750 rpm ( forward gears )

Emissions controls:
Evaporative system
Catalytic converter
Positive crankcase ventilation

MATERIALS
Block: Cast aluminum
Cylinder head: Cast aluminum
Intake manifold: Composite
Exhaust manifold: High silicon molybdenum, cast nodular iron
Main bearing caps: Aluminum bedplate
Crankshaft: Cast nodular iron
Camshaft: Cast nodular iron
Connecting rods: Forged steel

Additional features:
Extended life spark plugs
E85 Flex Fuel
Extended life coolant
Electronic throttle control
Variable valve timing
Dual converter system