11/25/2023 0 Comments Chevy cobalt ss engine![]() Injectors: While they do not commonly fail (unless sitting for long times or running improper fuels) they came almost too small from the factory. We have a simple & affordable upgrade that we recommend to anyone with an LSJ. Some of these cars had them wired backwards from the factory, and the rest seem to just fail at a random time. Intercooler Pump: The intercooler pump runs the superchargers cooling system and is more often seen not working than functioning properly. Though they are tough and can take a healthy beating, there are a few shortcomings to watch out for and address, especially if you plan on driving it hard. The LSJ is one of GM’s best and most versatile engines for aftermarket, and still one of our favorites to support. The reinforcements, turbocharging, intercooling, internals, dual overhead camshaft, and such were developed by GM Powertrain Sweden (Saab Automobile Powertrain). The timing chain and timing gears are also new, along with Saab's Direct Ignition system. All vehicles using this engine feature Saab's Trionic 8 (T8) engine management system as well as a revised valve train. The exhaust valves are liquid sodium-cooled. The engine features a five-bearing forged steel crankshaft, strengthened connecting rods, redesigned pistons, piston oil cooling jets, reprofiled camshafts and an integrated oil cooler. LK9 is a turbocharged 2.0 L version of the L850 series Ecotec utilizing an all-new reinforced sand cast aluminum cylinder head and upgraded internal components. This engine is also known as B207 when used by Saab and Z20NET by Opel for use in the Vectra C and Signum. x 3.4in.)Įngine Oil Spec: Mobil 1 Synthetic Oil 5w30
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