Is Cadillac Northstar A Good Engine

Initially rated at 295 horsepower the Northstar V8 has been ranked as one of the 10 Best Engines in North America by Wards Auto World. The Northstar engine line was phased out around 2011 and the brand switched to using turbocharged four- and six-cylinder engines to obtain similar power and better fuel economy.

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The CAR WIZARD names Cadillacs Northstar Engine the Dumbest Design.

Is cadillac northstar a good engine. Main and Rod Bearings. The CAR WIZARD names Cadillacs Northstar Engine the Dumbest Design - YouTube. The 275 horsepower Northstar engine was used on all Cadillacs while the Deville Concours and the Sevilles were fitted with the.

Highway the heater blows out hot airfans. There is a chemical reaction to steel in aluminum that causes the aluminum to corrode and weaken. I have a 2002 cadallac deville dts with the northstar engine The car overheats when you slow down or exit the highway the heater blows out hot air as.

The result is that the head bolts get pulled out of the block once the threads get too. The first Northstar engine was the L37 which generated 295 horsepower and then boosted to 300 for the 1996 to 2004 model years. The 275 horsepower Northstar engine was used on all Cadillacs while the Deville Concours and the Sevilles were fitted with the higher horsepower 300 hp version.

In fact the factory lifters are good for 8500 rpm but in order to get there safely youre going to have to swap in a set of stronger valve springs. Its all aluminum split crankcase 32 valve design makes it somewhat unreliable as a passenger car engineBut they sure are fun when they are running right. High production volumes allow us to offer the Cadillac 46 liter Northstar remanufactured engine online at drastically reduced rates.

Northstar-equipped front-wheel drive Cadillacs were one of the most powerful passenger cars on the road and the second most powerful in Cadillac behind the 400-horsepower 500-cubic-inch V-8 in the 1970 Eldorado. Its finicky high-maintenance and expensive to repair if anything breaks. The Northstar Engine became the standard choice for Cadillacs giving ammo to the pro side in the Northstar engine good vs.

Regarded as GMs most technically complex engine the original double overhead cam four valve per cylinder aluminum blockaluminum head V8 design was developed by Oldsmobile RD but is most associated with Cadillacs Northstar series. If playback doesnt begin shortly try restarting your device. Mike youre engines got a 5050 chance at long life.

Our remanufactured Cadillac 46 liter Northstar engines include the following new parts. Cadillac DTS Buic Lucerne and Cadillac STS were the last cars to use a Northstar engine but generally it is felt that those models from 2002 onwards do not suffer as much with the head gasket issues that plague earlier models. Both transverse engines have significantly smaller cams than 93-99 engines helping emissions and fuel economy.

It seems to me that Cadillac had an amazing idea and could have kept the costs reasonable but manged to over-engineer everything because they thought the Northstar engine was superior to the LS architecture. This causes the heads to warp and basically destroys the engine. There are also issues with coolant leaks elsewhere.

The 32-valve design of the Northstars engine head gives it a serious advantage when it comes to upper rpm breathing as compared to a more traditional 16-valve pushrod motor. The Cadillac Northstar engine is one of the best engines around. However regular proper maint can and will help.

In fact the L37 cam is darn near the size of the 93-99 LD8 cam and makes 25 HP more. Every Northstar from this vintage will do this eventually unless you preventatively replace the head bolts which costs about as much as the car is worth. If you have a model prior to this however the chances are your Cadillac could be at.

The NorthStar was originally designed by Lotus as a racing engine. They did make good power for the early 90s. Why did the the CAR WIZARD buy a Cadillac with a Northstar V8.

The Northstar is a perfect example of an engine that was slightly over-engineered for its own good. The Northstar engine is a family of high-performance 90 V engines produced by General Motors between 1993 and 2011. They are not field repairable and rebuilding them always costs more than the car they were in is worth.

If your Cadillac has the 46l Northstar engine then there is a potential for that problem. The issue is that the block is aluminum and the head bolts are steel. Even taking this into consideration GM was still able to get 300HP out of the L37 with lower compression and smaller valve size.

2002 cadillac deville dts. 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. They are known for cracking and leaking.

Its a nifty feature and it most likely came into good use as multiple Cadillac owners experienced a multitude of issues with their Northstar engines over time. The Northstar has had problems in the past with overheating issues but it was due to the aluminum radiator they utilize. Introduced in 1993 in the Cadillac Allante Eldorado and Seville STS the 46L 32-valve dual overhead cam all-aluminum V8 engine was a quantum leap forward for US.

36055 satisfied customers. Our 46 liter Cadillac Northstar remanufactured engine comes with a 100000 Mile nationwide warranty. The Northstar Engine became the standard choice for Cadillacs showing how people liked this choice for their cars when considering is the Northstar engine good or bad.

Im crowding 172000 miles and so far so good running strong.

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