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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.
However, tests involving the use of engine oils have shown engine oils can be formulated to prevent LSPI while maintaining the oil’s basic performances. [ 12 ] Southwest Research Institute (SwRI) launched the two-year Preignition Prevention Program (P3) consortium in 2011 aimed at understanding the source of LSPI and working towards ...
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.
These include cracks in the block at the cylinder head bolts, oil leaks and excessive oil consumption. Waiting on parts to replace clutch in 2014 Mustang Q: I have a 2014 Ford Mustang with the V6 ...
Quick lube shops are incentivized to push frequent oil changes. But most modern engines don’t need new oil very often, with most cars requiring service every 5,000 to 7,500 miles. Rather than ...
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."
Similarly engine oil viscosity and cleanliness is a factor. Use of the incorrect oil type, i.e. SAE 10W40 instead of SAE 5W30, or the failure to change the engine oil or oil filter at factory recommended intervals, can also significantly impair system performance. [citation needed] In 2001, GM showcased the 2002 Cadillac Cien concept car, which ...
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