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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.
Even with its towering $54,000 sticker price, buyers got leaky roofs, troublesome Northstar engines and sluggish acceleration. To beat it all, GM lost money on every Allanté ever made." [ 114 ] Edmunds.com named the Allanté the 23rd worst car of all time, describing it as "pointless" and an "embarrassing attempt to take on the Mercedes SL."
The 4T80-E is a hydramatic transmission and was developed for use with V8 front-wheel-drive cars, and at the time exclusively the Cadillac Northstar engine. [3] It was designed with extreme power handling capabilities at the time. The 4T80-E debuted in the Cadillac Allanté in 1993 along with the Northstar Double Overhead Camshaft (DOHC) V8.
But looking at technical service bulletins − which can tell a little about specific issues − this engine can have some problems. These include cracks in the block at the cylinder head bolts ...
"Extensively redesigned" to ease maintenance, it used 10% fewer parts and 25% fewer gasketed joints as before. [5] It delivered 375 hp (280 kW) at 4400 rpm and a massive 525 lb⋅ft (712 N⋅m) torque at just 3000 rpm. The new engine was about 80 lb (36 kg) heavier than its predecessor. It was used through 1974.
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
This page was last edited on 23 July 2010, at 02:28 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
The regulator began the probe into Ford Bronco vehicles equipped with 2.7L EcoBoost engines in July 2022. The safety administration then expanded the investigation to include Ford Edge, F-150 ...
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