GM Family II engine

20NE, 20SE, 20SEH, C20NE, C20GETMalibu and Saturn versions also use return-less fuel
These engines formed the basis of the moderninjection. The 2002 Saturn VUE was the first North
Family II lineup. Configuration was limited to a singleAmerican variant of the L61 to be equipped with
over head cam, and 2 Valves per cylinder (8 valveselectronic throttle control, whereas other applications
total). The 20NE served as the base, where laterdid not arise until 2005 in the Saturn ION and
Family II engines evolved.Chevrolet Cobalt. The supercharger and inlet manifold
Common features include:from the 2.0 Ecotec engine can be purchased as an
Cast iron blockofficial kit from GM and along with modified software
6 bolt flywheelin the ECM, can create a 2.2 supercharged version of
Aluminum head.this engine.
1998 cc, 86 mm x 86 mm bore/strokeIn 2007 the L61 was upgraded with a second
Individual differences:generation cylinder case, Coil on plug ignition, 58x
Enginecrankshaft position sensing and a 32-bit computer.
PowerThe 2.2 L Ecotec is used in the following cars:
TorqueYear(s)
RatioModel
Engine ManagementPower
(Other)Torque
20NE20022005
116 horsepower (87 kW) @ 5200 rpmChevrolet Cavalier
175 Nm (129 lbft) @ 2600 rpm140 hp (100 kW) @ 5600 rpm
9.2:1150 lbft (203 Nm) @ 4000 rpm
Motronic ML 4.12004
20SEChevrolet Classic (Malibu)
122 horsepower (91 kW) @ 5400 rpm144 hp (107 kW) @ 5600 rpm
175 Nm (129 lbft) @ 2600 rpm155 lbft (210 Nm) @ 4000 rpm
10.0:120052006
Motronic ML 4.1Chevrolet Cobalt
High compression pistons145 hp (108 kW) @ 5600 rpm
20SEH155 lbft (210 Nm) @ 4000 rpm
130 horsepower (97 kW) @ 5600 rpm20072008
180 Nm (130 lbft) @ 4600 rpm148 hp (110 kW) @ 5600 rpm
10.0:1152 lbft (206 Nm) @ 4200 rpm
Motronic ML 4.12006
High compression pistons; More aggressive camshaftChevrolet HHR
than 20SE143 hp (107 kW) @ 5600 rpm
C20NE150 lbft (203 Nm) @ 4000 rpm
115 horsepower (86 kW) @ 5200 rpm20072008
170 Nm (130 lbft) @ 2600 rpmChevrolet HHR
9.2:1149 hp (111 kW) @ 5600 rpm
Motronic 1.5/Motronic 1.5.2152 lbft (206 Nm) @ 4000 rpm
Catalytic converter; Lambda sensor.20022004
C20GETOldsmobile Alero
165 horsepower (123 kW) @ 5600 rpm140 hp (100 kW) @ 5600 rpm
175 Nm (129 lbft) @ 4000 rpm150 lbft (203 Nm) @ 4000 rpm
8.0:120022005
Most likely Motronic 1.5Pontiac Grand Am
Turbocharged140 hp (100 kW) @ 5600 rpm
A South African derivative of the 20SEH engine was150 lbft (203 Nm) @ 4000 rpm
used until 1999 in the Astra/Kadett models featuring20022005
10:1 compression ratio and a Bosch Motronic 1.5.4Pontiac Sunfire
engine management system. Quoted power was140 hp (100 kW) @ 5600 rpm
95 kW (129 PS; 127 hp) and 180 Nm (130 lbft) of150 lbft (203 Nm) @ 4000 rpm
torque.20052008
The 2 liter 8v OHC engines is used in the basePontiac G5/Pursuit
versions of:145 hp (108 kW) @ 5600 rpm
Opel Calibra155 lbft (210 Nm) @ 4000 rpm
Opel Astra F20032005
Opel Omega ASaturn L-Series (high output)
Opel Kadett E140 hp (100 kW) @ 5600 rpm
Opel Ascona C145 lbft (197 Nm) @ 4000 rpm
Opel Frontera A20032007
Opel Vectra A-A2-BSaturn Ion
Vauxhall Cavalier140 hp (100 kW) @ 5600 rpm
Vauxhall Astra145 lbft (197 Nm) @ 4000 rpm
Vauxhall Carlton20022007
Vauxhall FronteraSaturn VUE
Vauxhall Calibra143 hp (107 kW) @ 5600 rpm
20XE, 20XEJ, C20XE, C20LET155 lbft (210 Nm) @ 4000 rpm
The naturally-aspirated 16-valve version of the 2.0 L20012005
1,998 cc (121.9 cu in)ast iron block engine is theVauxhall VX220/Opel Speedster
successor to the OHC-engines and a predecessor to147 hp (110 kW) @ 5800 rpm
the 16-valve Ecotec-line of engines.150 lbft (203 Nm) @ 4000 rpm
This lineup features the same block as the OHCOpel/Vauxhall/Holden Astra
based engines with an 86 mm (3.4 in) bore &Opel/Vauxhall/Holden Vectra
stroke and a Cosworth-developed DOHC cylinderOpel/Vauxhall/Holden Zafira/Subaru Traviq
head (Cosworth Project KB). The cylinder headsFollowing the GM-Fiat agreement, the 2.2 L engine is
were manufactured by either Cosworth or, at aalso used in
latter date, Kolbenschmidt. In general, the heads fromFiat Croma
this lineup are supposed to flow appreciabl betterAlfa Romeo 159
than their Ecotec successors. Power output is ratedL42
at 110 kW (150 hp) at 6000 rpm and 196 Nm atThe Ecotec 2.2, model L42 is the CNG version of the
4600 rpm (C20XE) or 156 hp (20XE).Ecotec 2.2. It delivers 129 hp (96 kW) and 129 lbft
Common features:(175 Nm).
-1,998 cc (121.9 cu in); 86 mm  86 mmLSJ
(3.4 in  3.4 in) bore x strokeEcotec LSJ engine in a 2006 Saturn Ion Red Line
-Cast iron blockThe LSJ is a supercharged version of the LK9 Ecotec
-Aluminium headwith an Eaton M62 Roots-type supercharger and
-Aluminium oil pan with cooling finsair-to-liquid intercooler. It is rated at 205 hp
-Air mass flow meter(153 kW) at 5600 rpm and 200 lbft (271 Nm) at
-Knock sensors4400 rpm with a compression ratio of 9.5:1 and a
-Twin Camshafts6500 rpm redline. With the end of the Chevy Cobalt
-8 bolt flywheelS/C SS and Saturn Ion Red Line, The LSJ will no
20XElonger be available in a production car after 2007.
- 157 hp (117 kW)The LSJ was on the Ward's 10 Best Engines list for
- 198 Nm (146 lbft)2006.
-Compression ratio: 10.8-1This engine is used in:
-Engine Management: Bosh Motronic 2.5Year(s)
C20XEModel
- 150 bhp (112 kW; 152 PS) @ 6000 rpmPower
- 196 Nm (145 lbft) @ 4600 rpmTorque
-Compression ratio: 10.8-120042007
-Catalytic converterSaturn Ion Red Line
-Lambda sensor205 hp (153 kW) @ 5600 rpm
-Engine Management: Bosh Motronic 2.8200 lbft (271 Nm) @ 4400 rpm
C20LET20052007
- 204 hp (152 kW) @ 5600 rpmChevrolet Cobalt SS Supercharged Coupe
- 280 Nm (210 lbft) @ 2400 rpm205 hp (153 kW) @ 5600 rpm
- 102 bhp/litre200 lbft (271 Nm) @ 4400 rpm
-Compression ratio: 9.0-1LE5
-Catalytic converterEcotec LE5 engine in a 2006 Pontiac Solstice
-Lambda sensorThe LE5 is a larger 2.4 L2,376 cc
-Different camshafts(145.0 cu in)ersion of the Ecotec. Both the 88 mm
-Turbo pressure: 0.6 bars (8.7 psi) continuous with a(3.5 in) bore and 98 mm (3.9 in) stroke are larger,
0.8 bars (12 psi) overboostand Variable Valve Timing on the intake and exhaust
-Engine Management: Bosch Motronic M2.7improve low-end torque. Compression is 10.4:1. Power
-The map sensor is built into the ECU.is 164-177 hp (123-132 kW) and torque is
-Turbo used in the C20LET: KKK16, integral water159-170 lbft (215-230 Nm). The engine uses a
cooling and oil lubrication.reinforced "Gen II" block.
These engines were used in:Year(s)
Opel Kadett GSI 16vModel
Opel Vectra 2000Power
Opel Vectra GT 16VTorque
Opel Vectra Turbo20062007
Opel Calibra TurboChevrolet Cobalt SS
Opel Calibra 16V173 hp (129 kW) @ 6200 rpm
Opel Astra GSi 16v163 lbft (221 Nm) @ 4800 rpm
Opel Astra Irmscher caravan2008
Lada 110Chevrolet Cobalt Sport
The turbocharged version of the C20XE, branded171 hp (128 kW) @ 6200 rpm
C20LET was also offered in the Opel/Vauxhall Calibra167 lbft (226 Nm) @ 4800 rpm
and Vectra Turbo. The C20LET is essentially the20062008
same as the C20XE, bar the lower compression,Chevrolet HHR
forged Mahle pistons turbocharger, Bosh Motronic175 hp (130 kW)
M2.7 with MAP a sensor. There are also slight165 lbft (224 Nm)
revisions to the block which provide an oil inlet/outlet20062008
for the turbocharger.Pontiac G5/Pursuit
C25XE171 hp (128 kW) @ 5800 rpm
Opel later developed a 2.5 liter V6 engine based on167 lbft (226 Nm) @ 4500 rpm
the C20XE's design. The GM 54-Degree V6 engine20062009
featured four camshafts and 4 valves per cylinder.Pontiac G6
The C25XE found use in the V6 Calibra/Vectra A/A2169 hp (126 kW) @ 6300 rpm
and the Omega A (Known as the Vauxhall Carlton in162 lbft (220 Nm) @ 4500 rpm
the UK).20062009
-2,498 cc (152.4 cu in)Pontiac Solstice
- 170 hp (127 kW) @ 6000 rpm173 hp (129 kW) @ 5800 rpm
- 226 Nm (167 lbft) @ 4200 rpm Engine164 lbft (222 Nm) @ 4500 rpm
Management Bosch Motronic 2.820062009
X20XEVSaturn Sky
The first engine Opel branded as Ecotec, a173 hp (129 kW) @ 5800 rpm
mass-market successor to the C20XE with a166 lbft (225 Nm) @ 4800 rpm
Lotus-developed cylinder head. The new cylinder20062007
head had a smaller valve angle compared to the olderSaturn Ion
C20XE, which was supposed to give more torque in175 hp (130 kW) @ 6200 rpm
the lower revs. It is a 1,998 cc (121.9 cu in)164 lbft (222 Nm) @ 4800 rpm
naturally aspirated engine with 16 valves and belt20082009
driven double overhead camshafts (DOHC). 86 mmSaturn Aura
(3.4 in) bore and stroke in cast iron OHC-derived169 hp (126 kW)
cylinder block and aluminium cylinder head. X20XEV162 lbft (220 Nm)
was equipped with exhaust gas recirculation (EGR) to2008resent
reduce nitrogen dioxide emissions and air injectionChevrolet Malibu
reactor (AIR) to speed up the warming up of the169 hp (126 kW)
catalytic converter and to reduce unburnt162 lbft (220 Nm)
hydrocarbons and carbon monoxide. Power 100 kW20082009
136 hp.Saturn Vue
This engine was used in:169 hp (126 kW) @ 6200 rpm
Opel Calibra 94-161 lbft (218 Nm) @ 5100 rpm
Opel Vectra 94-The LE5 is also used in the following overseas
Opel Astra 94-models:
Opel Omega 94-2006 GM Taiwan Buick LaCrosse
X25XE, X30XE2006 Shanghai GM Buick LaCrosse
A GM 54-Degree V6 engine - essentially an EcotecLAT
version of the C25XE. It has similar design featuresThe LAT is the designation used for the 2.4 L LE5
to the X20XEV - particularly the cylinder heads andwhen used in GM's mild hybrid vehicles.
emission reduction hardware. This engine was used inYear(s)
the Opel Omega B and for the first few years in theModel
CPower
The X25XE was also used in Later Models of VectraTorque
B from 2000 until 2002. It was to prove popular inFuel economy (average; 63 mph)
Police Vehicles in the UK.20072009
EcotecSaturn Aura Green Line Hybrid
The Ecotec name was adopted in 2000 for the new164 hp (122 kW) @ 6400 rpm
generation of Family II engines. The name was159 lbft (216 Nm) @ 5000 rpm
already used for the Opel GM Family II engine, Family2007
1 and Family 0 ranges. GM intends this new Ecotec toSaturn Vue Green Line Hybrid
become its global 4-cylinder.170 hp (130 kW) @ 6600 rpm
The Ecotec Family II is a DOHC 4-valve design with162 lbft (220 Nm) @ 4200 rpm
an aluminum block and head (L850 for 86 mm bore2008
applications, and L880 for 88 mm bore), designedSaturn Vue Green Line Hybrid
for displacements from 1.8 to 2.4 L. It was172 hp (128 kW) @ 6500 rpm
developed by an international team of engineers and167 lbft (226 Nm) @ 4500 rpm
technicians from Opel's International Technical2008resent
Development Center in Rsselsheim, Germany, GMChevrolet Malibu Hybrid
Powertrain in Pontiac, Michigan, and Saab in Trollhttan,164 hp (122 kW) @ 6400 rpm
Sweden.[citation needed] Much of the development159 lbft (216 Nm) @ 5000 rpm
work on this project was carried out by LotusLE9
Engineering, Hethel, United Kingdom. The engine usesThe LE9 is an E85 compatible version of the
aluminum pistons and cast iron cylinder liners. Vibration2.4 L2,384 cc (145.5 cu in)E5 Ecotec. Bore and
is reduced with twin balance shafts.stroke are 88 mm (3.5 in) and 98 mm (3.9 in) and
The current Ecotec line is manufactured inhas a compression ratio of 10.4:1, the same as the
Tonawanda, New York, Kaiserslautern, Germany, andLE5.
(for Saturn) in Spring Hill, Tennessee.Year(s)
TurboModel
Opel/Vauxhall offers a turbocharged version of thePower
2.0 L1,998 cc (121.9 cu in)cotec (the Z20LET) in aTorque
cast iron block; it features a square 86 millimetres2009resent
(3.4 in) bore and stroke, 9.5:1 compression, 200 hpChevrolet HHR
(150 kW) and 195 lbft (264 Nm) of torque. fuel172 hp (128 kW) @ 5800 rpm (gasoline)
economy 14.6 L/100 km (16.1 mpg-US) This engine167 lbft (226 Nm) @ 4500 rpm (gasoline)
is used in:176 hp (131 kW) @ 5800 rpm (E85)
Opel Astra170 lbft (230 Nm) @ 5000 rpm (E85)
Opel Zafira2010
Opel SpeedsterChevrolet Malibu (fleet only)
From 2005, the Z20LET engine was revised for the175 hp (130 kW) @ 5800 rpm (E85)
Astra H and Zafira B, to three different model170 lbft (230 Nm) @ 5000 rpm (E85)
designations, Z20LEL, Z20LER and Z20LEH. TheLAP
differing designations denote the engine powerThe LAP is a 2.2 L2,189 cc (133.6 cu in)ersion of
output, 170 hp, 200 hp and 240 hp. Furtherthe Ecotec, based on the Gen II block. Bore and
revisions to the original design include the deletion ofstroke are 86 mm (3.4 in) and 94.6 mm (3.72 in),
the contrarotating balancer shafts in the 240 hpthe same as the 2.2 L L61. Compression ratio is
Z20LEH engine, to reduce mechanical losses.10.0:1. Major features that set it apart from the 2.2 L
LK9L61 are variable-valve-timing and other cylinder head
This engine is also known as a Z20NET in otherimprovements from the 2.4 L LE5.
countries such as The United Kingdom and AustraliaYear(s)
LK9 is a turbocharged 2.0 L 1,998 ccModel
(121.9 cu in)ersion of the L850 series ECOTECPower
utilizing a reinforced sand cast aluminum cylinder headTorque
and reinforced internal components. It features an2009
86 millimetres (3.4 in) bore and stroke and a 9.5:1Chevrolet Cobalt
compression ratio. Power is 210 horsepower155 hp (116 kW) @ 6100 rpm
(160 kW) at 5300 rpm and 220 lbft (298 Nm) of150 lbft (203 Nm) @ 4900 rpm
torque at 2500 rpm. Maximum boost is 12.3 psi2009
(0.85 bar). Fuel economy 16.1 L/100 kmPontiac G5
(14.6 mpg-US)155 hp (116 kW) @ 6100 rpm
2003resent Saab 9-3150 lbft (203 Nm) @ 4900 rpm
20032008 Opel VectraLE8
2006resent Cadillac BLSThe LE8 is an E85 compatible 2.2 L2,189 cc
LNF(133.6 cu in)ersion of the LAP Ecotec. Bore and
Ecotec LNF in a Pontiac Solsticestroke remain the same 86 mm (3.4 in) and
A turbocharged direct injected (redubbed Spark94.6 mm (3.72 in). Compression ratio is 10.0:1 and
Ignition Direct Injection) Ecotec was introduced in thethe engine can run on both regular unleaded gasoline
2007 Saturn Sky Red Line. It is a longitudinallyor E85.
mounted engine. Displacement is 2.0 L1,998 ccYear(s)
(121.9 cu in)ith a square 86 millimetres (3.4 in) boreModel
and stroke. Compression is 9.2:1 and maximum boostPower
is 1.4 bar (20.0 psi), delivering 260 hp (190 kW) atTorque
5300 rpm and 260 lbft (350 Nm) of torque from2009
25005250 rpm. Engine redline is at 6300 rpm andChevrolet HHR
premium fuel is recommended. The sodium filled155 hp (116 kW) @ 6100 rpm (gasoline)
exhaust valves were based on technology developed150 lbft (203 Nm) @ 4800 rpm (gasoline)
for the Corvette V8 powertrains. The sodium fuses160 hp (120 kW) @ 6000 rpm (E85)
and becomes a liquid at idle, which improves158 lbft (214 Nm) @ 4600 rpm (E85)
conductivity and draws heat away from the valveLAF
face and valve guide towards the stem to be cooledThe LAF is a direct injected 2.4 L. It uses technology
by the engine oil circulating in this aerea. Thebased on GM other four-cylinder direct injection
camshaft-driven direct injection systems pressurizesapplications, but with unique features designed for its
the fuel to 52 bar (750 psi) at idle, and up to 155 barspecific application. This includes an 11.4:1 compression
(2,250 psi) at wide-open throttle. The "Gen II" blockratio that helps build power, slightly dished pistons
is similar to the 2.4 L and also features VVTthat increase combustion efficiency and injectors with
technology. The Gen II block was developed usingan application-specific flow rate.
data from racing programs and computer simulations.Year(s)
The bore walls and bulkheads were strengthenedModel
with a weight increase of 1 kg (2.5 pounds). ThePower
coolant jackets were expanded to improve heatTorque
rejection, resulting in a coolant capacity increase of2010
0.5 liters.GMC Terrain
Unique LNF features include:a twin-scrollChevrolet Equinox
turbochargercam-driven high pressure gasoline direct182 hp (136 kW) @ 6700 rpm (gasoline)
injection fuel systemdual camshaft continuously172 lbft (233 Nm) @ 4900 rpm (gasoline)
variable valve timingsodium-filled stainless steel Inconel2010
exhaust valveslow-friction cast aluminum pistons withBuick LaCrosse
oil squirtersforged steel crankshaftforged steel182 hp (136 kW) @ 6700 rpm
connecting rodscast stainless steel exhaust manifold172 lbft (233 Nm) @ 4900 rpm
This engine is used in:2011
20072009 Opel GTBuick Regal
20072009 Pontiac Solstice GXP182 hp (136 kW) @ 6700 rpm
20072009 Saturn Sky Red Line172 lbft (233 Nm) @ 4900 rpm
2008-2010 Chevrolet HHR SSD-TEC/E-TEC II
2008-2010 Chevrolet Cobalt SSHolden makes various Family II engines for GM India
2010 Fisker Karmaand GM Daewoo at its Melbourne plant. Variations
2009 Elfin T5include displacements from 1.8 L to 2.4 L. Unlike the
This or a similar engine is used in:Ecotec engines, the block is made of iron.
2011 Buick Regal GS ConceptL34
DIThis is the 2.0 L1,998 cc (121.9 cu in)ariant of the
A high-end direct injection version of the 2.2 Lengines, featuring an 86 mm (3.4 in) bore and
Ecotec is available for:86 mm (3.4 in) stroke. Power is 119 hp (89 kW) at
Opel Vectra5400 rpm and torque is 126 lbft (171 Nm).
Opel SignumThe engine has been used on following vehicles:
A high-end direct injected 2.4 L Ecotec is availableChevrolet Optra
for the 2010 Chevy Equinox (see below: LAF). ThisChevrolet Evanda
engine makes 180 hp (130 kW; 180 PS) andSuzuki Reno
172 ftlbf (233 Nm) of torque, partly due to an 11.4:1Suzuki Forenza
compression ratio.Other models
L611.8 L - Chevrolet Lacetti, Chevrolet Nubira, Chevrolet
Ecotec L61 engine in a Chevrolet ClassicRezzo
2003 Pontiac Sunfire Ecotec engineC24SE, *2.4 L SOHC - Isuzu Rodeo
This engine is also known as a Z22SE in other2.4 L DOHC - Chevrolet Captiva, Opel Antara
countries such as The United Kingdom and AustraliaGM do Brasil
The basic Family II architecture was substantiallyGeneral Motors do Brasil specializes in older SOHC
reengineered in 2000, becoming the Ecotec 2.2,FlexPower (alcohol and petrol powered) iron block
model L61 (or L42 for the CNG version). Firstengines.
appearing in the 2000 Saturn LS1, the L61 spreadX20XE2.0 L SFI SOHC 8V FlexPower
throughout North American GM products, displacingX24XF2.4 L MPFI SOHC 8V FlexPower
the Quad 4 and its descendants.X24SFD2.4 L SFI DOHC 16V FlexPower
Unlike its notably harsh predecessor, the L61 wasIn 2004, a 2.0 L MultiPower engine was made
designed for smoothness - however in the nearly 20available for the taxi market which could use gasoline,
years since the demise of the Oldsmobile engineeredalcohol and natural gas.
Quad 4, no other GM 4-cylinder has exceeded theA 2.0 L FlexPower engine is available for the current
output of the 190 hp (142 kW) 1991 W41 Quad 4.Chevrolet Astra and Vectra. The 2006 Chevrolet
Only recently the Ecotec LAF exceeded the highVectra also received a 2.4 L 16V FlexPower engine.
volume 180 hp (134 kW) LG0 Quad 4. Dual in-blockAriel Atom
balance shafts were integral to the design, and allIn late 2005 Brammo Motorsports struck a deal with
accessories were mounted directly to the engineGM for a Supercharged 2.0 L Ecotec for their Ariel
block to reduce vibration. The oil filter was cast intoAtom. The engine came in various ratings from
the block with a removable cover and replaceable205 hp (153 kW) to 300 hp (220 kW). Jay Leno
paper element.received the very first Atom for commercial sale in
Displacement for the 2.2 L engine is 2,196 ccthe US by Brammo.
(134.0 cu in) with an 86 millimetres (3.4 in) boreSee also
and 94.6 millimetres (3.72 in) stroke. Compression isGM 122 engine
9.5:1 or 10:1, delivering 135 to 147 hp (101 toGM Family 1 engine
110 kW) and 142 to 152 lbft (193 to 206 Nm) ofGM Family 0 engine
torque. The Ecotec line is manufactured inList of GM engines
Tonawanda, New York, Kaiserslautern, Germany, andNotes
(for Saturn) in Spring Hill, Tennessee. The^ "Big Power, Small Package". AutoWeek. Retrieved
L61-powered Saturn Ion replaced theApril 4, 2006. 
Saturn-powered Saturn S-Series.^ Roth, Dan (2008-12-17). "DI FTW: GM unveils new
There are a few variations to the standard L61. Thedirect-injection 2.4 L EcoTec and 3.0 L V6".
new Chevrolet Malibu uses a version with electronicRetrieved 2008-12-17. 
throttle control and a special unitized exhaust^
manifold and catalytic converter. The 2003 SaturnReferences
L-Series has a high output version with higher (10:1)Larry Webster. "Getting Rid of the H-Word". Car and
compression and more aggressive camshaft. TheDriver (May 2000): 93.