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GM Ecotec engine
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===2.4=== ====LE5==== [[File:2006 Pontiac Solstice Ecotec LE5 engine.jpg|right|thumb|250px|Ecotec LE5 engine in a 2006 [[Pontiac Solstice]]]] The '''LE5''' is a larger {{cvt|2384|cc|L|1|order=flip}} version of the Ecotec. Both the {{cvt|88|mm|in|1}} bore and {{cvt|98|mm|in|1}} stroke are larger, and [[Variable Valve Timing]] on the intake and exhaust improve low-end torque. Compression is 10.4:1. Power is 164–177 hp (123–132 kW) and torque is 159–170 lb·ft (215–230 N·m). The engine uses a reinforced "Gen II" block. Connecting rods are GKN-forged; C70 powdered metal was used from July 2007 on. {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | 2006–2008 | [[Buick Lacrosse]] (China) | {{cvt|168|hp|0}} @ 6400 rpm | {{cvt|166|lbft|Nm|0}} @ 4800 rpm |- | 2006–2007 | [[Chevrolet Cobalt SS]] | {{cvt|173|hp|0}} @ 6200 rpm | {{cvt|163|lbft|Nm|0}} @ 4800 rpm |- | 2008 | [[Chevrolet Cobalt SS|Chevrolet Cobalt Sport]] | {{cvt|171|hp|0}} @ 6200 rpm | {{cvt|167|lbft|Nm|0}} @ 4800 rpm |- | 2006–2008 | [[Chevrolet HHR]] | {{cvt|175|hp|0}} | {{cvt|165|lbft|Nm|0}} |- | 2006–2008 | [[Pontiac G5]]/Pursuit | {{cvt|171|hp|0}} @ 5800 rpm | {{cvt|167|lbft|Nm|0}} @ 4500 rpm |- | 2006–2009 | [[Pontiac G6]] | {{cvt|169|hp|0}} @ 6300 rpm | {{cvt|162|lbft|Nm|0}} @ 4500 rpm |- | 2006–2009 | [[Pontiac Solstice]] | {{cvt|173|hp|0}} @ 5800 rpm | {{cvt|164|lbft|Nm|0}} @ 4500 rpm |- | 2006–2009 | [[Saturn Sky]] | {{cvt|177|hp|0}} @ 5800 rpm | {{cvt|173|lbft|Nm|0}} @ 4800 rpm |- | 2006 | [[Saturn Ion]] | {{cvt|170|hp|0}} @ 6200 rpm | {{cvt|162|lbft|Nm|0}} @ 4800 rpm |- | 2007 | [[Saturn Ion]] | {{cvt|175|hp|0}} @ 6500 rpm | {{cvt|164|lbft|Nm|0}} @ 4800 rpm |- | 2008–2009 | [[Saturn Aura]] | {{cvt|169|hp|0}} | {{cvt|160|lbft|Nm|0}} |- | 2008–2012 | [[Chevrolet Malibu]] | {{cvt|169|hp|0}} | {{cvt|160|lbft|Nm|0}} |- | 2008–2009 | [[Saturn Vue]] | {{cvt|169|hp|0}} @ 6200 rpm | {{cvt|161|lbft|Nm|0}} @ 5100 rpm |- |} The LE5 is also used in the following overseas models: * 2006 GM Taiwan [[Buick LaCrosse]] * 2006 Shanghai GM [[Buick LaCrosse]] * [[Buick GL8]] The LE5 or a close variant is also used in the [[Polaris Slingshot]] (announced July 27, 2014), coupled with a 5-speed manual transmission and a final belt drive. The Slingshot is a three-wheeled side-by-side street vehicle, classed as a motorcycle.<ref>{{Cite web|url=http://www.polaris.com/en-us/slingshot|title = Slingshot : Open-air Roadster - 3 Wheel Motorcycle | Polaris}}</ref> ====LAT==== The '''LAT''' is the designation used for the 2.4 L '''LE5''' when used in GM's [[belt alternator starter|BAS]] mild-hybrid vehicles. {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | 2007–2009 | [[Saturn Aura Hybrid|Saturn Aura Green Line Hybrid]] | {{cvt|164|hp|0}} @ 6400 rpm | {{cvt|159|lbft|Nm|0}} @ 5000 rpm |- | 2007 | [[Saturn Vue#Green Line|Saturn Vue Green Line Hybrid]] | {{cvt|170|hp|0}} @ 6600 rpm | {{cvt|162|lbft|Nm|0}} @ 4200 rpm |- | 2008 | [[Saturn Vue#Green Line|Saturn Vue Green Line Hybrid]] | {{cvt|172|hp|0}} @ 6500 rpm | {{cvt|167|lbft|Nm|0}} @ 4500 rpm |- | 2008–2009 | [[Buick LaCrosse|Buick LaCrosse hybrid]] (China only) | {{cvt|164|hp|0}} @ 6400 rpm | {{cvt|166|lbft|Nm|0}} @ 4800 rpm |- | 2008–2009 | [[Chevrolet Malibu#Sixth generation (2004)|Chevrolet Malibu Hybrid]] | {{cvt|164|hp|0}} @ 6400 rpm | {{cvt|159|lbft|Nm|0}} @ 5000 rpm |} ====LE9==== The '''LE9''' is an E85-compatible version of the {{cvt|2384|cc|L|1|order=flip}} '''LE5''' Ecotec. Bore and stroke are {{cvt|88|mm|in}} and {{cvt|98|mm|in}} and has a compression ratio of 10.4:1, the same as the LE5. {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | rowspan="2" | 2009–2011 | rowspan="2" | [[Chevrolet HHR]] | {{cvt|172|hp|0}} @ 5800 rpm (gasoline) | {{cvt|167|lbft|Nm|0}} @ 4500 rpm (gasoline) |- | {{cvt|176|hp|0}} @ 5800 rpm (E85) | {{cvt|170|lbft|Nm|0}} @ 5000 rpm (E85) |- | |2010–2012 | [[Chevrolet Malibu]] ''(fleet only)'' | {{cvt|175|hp|0}} @ 5800 rpm (E85) | {{cvt|170|lbft|Nm|0}} @ 5000 rpm (E85) |- | |2014–2019 | [[Polaris Slingshot]] | 173 hp (129 kW) @ 6200 rpm | {{cvt|166|lbft|Nm|0}} @ 4700 rpm |} ====LAF==== [[File:Chevrolet ecotec 2.4.jpg|thumb|GM Ecotec 2.4]] The '''LAF''' is a direct injected 2.4 L. It uses technology based on GM's other four-cylinder direct-injection applications, but with unique features designed for its specific application. This includes an 11.2:1 compression ratio that helps build power, slightly dished pistons that increase combustion efficiency and injectors with an application-specific flow rate.<ref>{{cite web|url=http://www.gminsidenews.com/forums/f63/naias-09-2010-ecotec-2-4l-sidi-73038/ |title=NAIAS 09: 2010 ECOTEC 2.4l SIDI |date=22 January 2010 |publisher=Gminsidenews.com |access-date=2012-01-24}}</ref><ref name="GMpress20081217">{{cite news |last=Roth |first=Dan |date=2008-12-17 |title=DI FTW: GM unveils new direct-injection 2.4 L EcoTec and 3.0 L V6 |work=autoblog.com |url=http://www.autoblog.com/2008/12/18/di-ftw-gm-new-direct-inject-2-4l-ecotec-and-3-0l-v6 |access-date=2008-12-17}}</ref> {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | |2010–2011 | {{ubl | |[[Chevrolet Equinox]] | [[GMC Terrain]] }} | {{cvt|182|hp|0}} @ 6700 rpm (gasoline) | {{cvt|172|lbft|Nm|0}} @ 4900 rpm (gasoline) |- | 2010–2011 | [[Buick LaCrosse]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2011 | [[Buick Regal]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2011–2014 | [[Chevrolet Orlando]] | {{cvt|174|hp|0}} @ 6700 rpm | {{cvt|171|lbft|Nm|0}} @ 4900 rpm |- | 2011 | [[Chevrolet Captiva]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |} ====LEA==== The '''LEA''' is an E85 compatible variant of the LAF. Bore, stroke, and compression ratio all remain the same. Maximum engine speed is listed at 7000 rpm. {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | 2012–2013, 2015–2017 | [[Buick Regal]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2012–2017 | [[Buick Verano]]<ref>{{cite web|url=http://media.gm.com/content/media/us/en/news/news_detail.brand_gm.html/content/Pages/news/us/en/2011/Jan/0106_gm_verano |title=Buick Introduces The All-New 2012 Verano |publisher=Media.gm.com |date=2011-01-06 |access-date=2012-01-24}}</ref> | {{cvt|180|hp|0}} @ 6700 rpm | {{cvt|171|lbft|Nm|0}} @ 4900 rpm |- | 2012–2017 | [[Opel Antara|Chevrolet Captiva Sport]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2012–2017 | {{ubl | [[Chevrolet Equinox]] | [[GMC Terrain]] }} | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- |2012–2017 |[[Chevrolet Orlando]] |{{cvt|174|hp|0}} @ 6700 rpm |{{cvt|171|lbft|Nm|0}} @ 4900 rpm |} ====LUK==== The '''LUK''' is similar to the LAF, but adds the [[BAS Hybrid|eAssist]] mild-hybrid system. Maximum engine speed is listed at 7000 rpm. {| class="wikitable" ! scope="col" | Year(s) ! scope="col" | Model ! scope="col" | Power ! scope="col" | Torque |- | 2012–2016 | [[Buick LaCrosse]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2012–2017 | [[Buick Regal]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2013–2014 | [[Chevrolet Malibu]] ECO | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |- | 2014 | [[Chevrolet Impala]] | {{cvt|182|hp|0}} @ 6700 rpm | {{cvt|172|lbft|Nm|0}} @ 4900 rpm |}
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