Duratec HE 2.0 liter Engine Problems and Reliability. Camshaft seals are unreliable. Regulator brakes very often. Then the engines don’t warm up or the other way around. That problem appropriates for 60,000 mileage. Consumption numerous valve can cause the Check Engine sign. If your car doesn’t accelerate after 3000 rpm, maybe your problem The 3.7L V6 Duratec Ti-VCT Engine is a reliable engine. The life engine of 3.7L V6 Ti-VCT Engine is expected over 200,000 miles or it is about 300,000 km if users maintain it timely and properly. But its cam torque may get problems that are phasers failure which is common enough for this kind of engine. Then, its chain-driver water pump can be The current cream of Mazda’s engine crop is the turbocharged 2.5-liter four-cylinder available in nearly every vehicle Mazda makes and standard in one, the CX-9. In fact, the only places you 5.0. Nov 25, 2020. #2. Personally I think any 3.0 will do you just fine. There are two major things to watch for - cam synchronizer failure, usually you hear a "chirping" noise when the engine is running, and rust/brown goo in the radiator. Ranger and Taurus 3.0s are notorious for some kind of chemical reaction in the cooling system that clogs Ford Duratec/DuratecHE engines are basing on Mazda L-series engines, which probably designed late 1990/early 2000 and widely used in Mazda, Ford and Volvo models. So, maybe not surprising, that Duratec(HE) engines are quite reliable and not so fuel economic - "old" design without "desperate" tricks for improving fuel economy or emission figures. 1 post · Joined 2013. #1 · Nov 6, 2013. Hello, I searched a lot worldwide, but I am not sure if it is possible to use Ford Duratec engine to replace the MX5 NC 2.0 with faulty engine. I was thinking about using the head and cams from the faulty MX5 with the Duratec from Mondeo or possibly Mazda 6 with the compression ratio 10,8 :1 (same as 625. Location. Silver Spring, MD (USA) Feb 20, 2005. #3. The bottom end of the V6 3.0 Duratec is very stout. It can usually handle around 400 whp before internals usually need to be built up. The car is a massive pig howeverand quite slow. It really needs about an 80 bhp for the weight class. The Duratec-HE (1.8L & 2.0L) engine was designed by Mazda. In Mazda cars, it is known as the L series engine. You’ll also find it in some Volvo cars. It is a reliable engine apart from a serious problem with the intake tumble flaps in pre-2003 cars. Fortunately, that has been fixed. Longevity: 200,000+ Miles (MyMotorList) GM’s equivalent to the Ford Cyclone V-6 is the LFX engine. The unit is also known as a GM High-feature engine because, like the Ford Cyclone, it is The Ford Duratec V6 is a 3.0-liter, 24-valve DOHC engine that first debuted in the 1996 Taurus and was used in a variety of other Ford vehicles until 2012. It’s available in two different versions: a naturally aspirated one with 200 horsepower and a supercharged one with 240 horsepower. The Duratec V6 has been praised for its smoothness 0dgh.