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Northstar engine series - Wikipedia
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, but is most associated with Cadillac's Northstar series. Displacing 4.6 L; 278.6 cu in in its basic form, the direct family line transitioned to longitudinal and 4.4 L; 266.7 cu in supercharged..Development and featuresNorthstar seriesHead gasket issuesGM initiated what ultimately became the Northstar's design at Oldsmobile R&D some time in 1984 in anticipation of the advanced dual overhead cam V8 engines to be introduced by European and Japanese competitors later in the decade. At that time, Cadillac was using the aluminum HT Overhead Valve V8 which GM pushed hastily into production because the CAFE standards for 1982 would preempt using 1981's V8-6-4. At the time it was GM's corporate policy not to pass the gas guzzler tax on to the consuSee more on enpedia · Text under CC-BY-SA licenseConfiguration: 90° V8/V6Also called: Cadillac Northstar, Premium engineManufacturer: General MotorsProduction: 1991–2011
Diagram for a 4-32 valve northstar, Y engine 1997 - Fixya
Diagram for a 4-32 valve northstar, Y engine 1997 cadillac DEVILLe. Posted by Anonymous on Aug 21, 2013. Need a diagram showing exactly where the water pump is located on a 97 cadillac deville northstar. be used on 4 northstar 32 valve V8 engine.
How long does a Cadillac Northstar 32 valve v8 engine last
This is a can of worms that can depend on a lot of different factors. The Northstar is very infamous for its head issues; Heads would crack and warp leading the cars to overheat and need very expensive repairs done to them. 1999 was the year that
Cadillac 4.6 DOHC 32 Valve Northstar Engines
Cadillac 4.6 Northstar 93-08 Long Block (Vin Y or 9) Every high quality 4.6 Cadillac Northstar Engine that we build comes with: Proper Block Strengthening techniques to ensure no more blown head gaskets (and without having to use the overpriced and unnecessary cylinder head studs)
Cadillac Northstar Engine Problems | It Still Runs
The Northstar is a perfect example of an engine that was slightly over-engineered for its own good. It's finicky, high-maintenance and expensive to repair if anything breaks. Fortunately, its most common problems are easily dealt with -- and savvy buyers have been known to get great deals on engines sellers thought were toast, but were really just in need of a good cleaning.
Search Results diagram of 32 valve northstar v8 cooling system
Someone crashed my 250 and is now leaking oil right abover cooling line on the right side of the engine right below the valve cover. looks like a small hole where a stud or bolt might go that is shooting oil out of it and feels like engine compression leak there. im not sure if a bolt or stud goes there because the parts diagram doesnt show a clear picture of what goes there. not sure whats
Northstar Engine Features and Specifications - Wheelzine
This original Northstar engine, known as the L37, was a 4.6 lt 32-valve dual overhead cam all-aluminum V8 engine, outputting 295 hp. In 1994, another version, the LD8, was released. It had a different cam profile and a lower peak horsepower rating of 270 hp.
What problems occur with the Northstar engine? - Quora
I have over 450,000 miles experience with Northstar engines. There is only 4 problems with a Northstar equipped car. 1.) the owner (*note) 2.) Cadillac decided to place the secondary air pump in a very bad place. If it gets wet, it will grenade an..

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