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The Cadillac High Technology Engine was a V8 engine produced by the Cadillac division of General Motors from 1982 to 1995.. While the High Technology engine was being developed, due to higher Corporate Average Fuel Economy standards being phased in by the United States government, Cadillac introduced a variant of their traditional V8 engine with the first usage of cylinder deactivation for ...
The Northstar engine is a family of high-performance 90° V engines produced by General Motors between 1993 and 2011. Regarded as GM's most technically complex engine, the original double overhead cam, four valve per cylinder, aluminum block/aluminum head V8 design was developed by Oldsmobile R&D, [citation needed] but is most associated with Cadillac's Northstar series.
The 4.2-liter V8 engine (GM RPO code LTA) is an eight-cylinder, dual overhead cam (DOHC) twin turbo engine produced by General Motors specifically for use in Cadillac luxury vehicles. The engine is the result of a new clean-sheet engine design as well as Cadillac's first twin-turbo V8 engine. It first launched with the 2019 Cadillac CT6. [10]
Being nearly identical, it too has the distinctive odd-sided hexagonal shape. These engines can be fitted in rear wheel drive vehicles with the right bellhousing and are used in hot rods, kit cars, sand rails and late model engine swaps. All Cadillac Northstar V8s; Oldsmobile Aurora L47 V8; GM 3.5L LX5 "Short Star" V6
A Cadillac Sedan DeVille, one of the models offered with the V8-6-4 engine. For the 1981 model year only, Cadillac offered a feature on its V8 engine called the V8-6-4. On this engine, up to four cylinders could be deactivated while cruising to save fuel.
New this year was Cadillac's 4.9 liter port fuel injection V-8 engine with GM's 4T60-E electronically-controlled four-speed transmission. The Cadillac-exclusive "viscous converter clutch" provided smoother shifting under hard acceleration. Engine controls were monitored by the GMP4 powertrain control module (PCM), an on-board 64-kilobyte computer.
The standard engine was the new digitally fuel-injected 368 cu in (6.0 L) Cadillac L62 V8, with the 350 cu in (5.7 L) Oldsmobile diesel carried over from the previous generation available as a no-cost option except in California, where the fuel-injected Oldsmobile 350 was retained for emissions purposes.
The Cadillac Fleetwood is a full-size luxury sedan that was marketed by Cadillac from the 1977 through ... The engine displacement was increased for 1991 to the 4.9 L ...