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This widely used 2.0L Chevy/Cadillac motor made its debut in 2013, replacing the previous 2.0L Turbo version out of the Gen2 Ecotec family, known by its LNF, LDK, and LHU production codes. At first, the new engine became available for the 2013 model year Cadillac ATS and Chevrolet Malibu.
- Engine Block: the Ecotec 2.0L turbo’s sand-cast cylinder block is a superior refinement of previous Ecotec engine block castings. It is dimensionally similar to previous Ecotec turbo block variants, while providing improved structural support, as well as enabling greater control of noise, vibration and harshness.
- Rotating Assembly: the crankshaft is made of drop forged steel with induction heat-treated fillets and cross-drilled chamfered oil passages for racing-grade lubrication characteristics.
- Rotocast Aluminum Cylinder Head with Sodium Filled Exhaust Valves: the LTG Ecotec 2.0L turbo’s A356T6 aluminum cylinder head is cast using a Rotocast process for high strength, reduced machining and improved port flow.
- DOHC with Continuously Variable Valve Timing: overhead cams are the most direct, efficient means of operating the valves, while four valves per cylinder increase airflow in and out of the engine.
Dec 26, 2023 · The GM 2.0 L 4-cylinder (internally dubbed the LTG) is a turbocharged engine from the EcoTec series that debuted in the 2013 Cadillac ATS and Chevrolet Malibu and ended with the 2023 Camaro. The 2.0L I4 nicely balances performance and efficiency, making it a capable choice across various vehicle applications, from performance-oriented cars like ...
A 2.0 L (1,998 cc) turbocharged direct-injection version of the Gen III Ecotec was available in the 2013 Cadillac ATS and Chevrolet Malibu. This engine is also available in the Cadillac XTS and Cadillac XT5 for the Chinese market. Bore and stroke are both 86.0 mm (3.39 in), and compression is 9.5:1.
- Piston Issues. There are two different issues to discuss with Chevy 2.0T piston problems. Some earlier model LTG Ecotec engines suffered from very early piston failures.
- Carbon Build-Up. We find ourselves writing about carbon build-up all too often now days. It’s probably not fair to call it an actual problem on the 2.0 LTG Ecotec – or any other engine for that matter.
- Oil Leaks. Oil leaks on the Ecotec engine may occur in several different areas, and that can be said about any engine. One common flaw on the GM 2.0T LTG appears to be the timing cover.
Jan 25, 2014 · The LTG engine in the Cadillac ATS & CTS (also in Chevy Malibu & Buick models) is a thoroughly modern and sophisticated engine and was chosen by Ward’s Auto as a 10 Best Engine for 2013. It has one of the highest factory rated outputs of any 2.0 Liter Turbo engine in mass production that I am aware of.
Nov 14, 2021 · The GM LTG engine debuted in 2013 and was replaced by the previous 2.0L second-generation Ecotec engines – LNF, LDK, and LHU production codes. GM LTG engines became famous as the available engine for the MY 2013 Cadillac ATS, Chevrolet Malibu, and the Turbo Chevrolet Camaro.
