Sentences with phrase «deactivated cylinders»

To avoid vibration or noise, the engine computer alternates the deactivated cylinders.
The big upgrade in the new model, beyond ride and handling, is that DFM, which GM engineers developed with Thula based on that company's Skipfire system, deactivates cylinders in any combination from eight down to two, while the outgoing AFM only switches between eight and four.
Even with the V8 power, the engine will deliver even higher fuel economy with its ability to deactivate cylinders.
To achieve this Prius - like fuel economy, the BlueMotion Concept is equipped with an Active Cylinder Management (ACM) technology that deactivates cylinders two and three under light loads, and a stop / start system that shuts off the engine when the car comes to a stop.
The cylinder deactivation solenoids will deactivate cylinder 1, cylinder 4, cylinder 6, and cylinder 7, and it does this by restricting the flow of oil to the valve lifters for these cylinders, and then preventing the intake valves and exhaust valves from opening.
There's also variable cylinder management (VCM), which electronically deactivates cylinders to reduce fuel consumption.
At low to moderate load and engine speed, this deactivates cylinders two, three, five and eight by closing their valves and shutting off fuel injection.
Cylinder deactivation, for instance, could be made much more fuel efficient if the intake valve could be opened on every downstroke and the exhaust valve opened on every upstroke of the deactivated cylinder or «dead hole».

Not exact matches

The new 1.5 - litre TFSI is also available with cylinder - on - demand, which deactivates two cylinders under light throttle loads.
I can't even hear the direct - injected, cylinder - deactivating engine despite its 355 hp and 383 lb - ft of torque.
To improve fuel economy, the engine in the Bentley Bentayga V8 deactivates four of its eight cylinders in situations that don't demand full power.
In its final form, the Accord's V - 6 engine was equipped not only with the i - VTEC variable camshaft profile system, but with Variable Cylinder Management (VCM) which deactivates three cylinders in light - load situations, resulting in EPA gas mileage ratings of up to 21 mpg city, 33 mpg highway, and 25 mpg combined when paired with its six - speed automatic transmission.
The direct - injected, cylinder - deactivating LT4 generates 630 lb - ft of torque with 9.4 psi of broad - spectrum supercharged boost.
Naturally aspirated 5.7 - and 6.4 - liter versions can deactivate four cylinders to conserve fuel.
If you are one of those strange supercar owners who fret over fuel efficiency, the Huracán Spyder packs a «cylinder - on - demand» feature that deactivates one bank of cylinders.
In the partial - load range, cylinders two, three, five and eight are deactivated, which crucially reduces the fuel consumption.
There's always a price to pay when driving a large - by - huge ute, although the V8 seamlessly deactivates half its cylinders under light load to save a bit of gas.
The 5.3 L V8 sports the impressive active fuel management feature that deactivates four of the eight cylinders and propels the vehicle on just four cylinders in instances where extra power is not needed.
It can even deactivate four cylinders when cruising under light throttle loads, via two - stage sliding cams.
The cylinder on demand (COD) system, which deactivates four cylinders under part load, and a start - stop system make the sonorous eight - cylinder unit very efficient.
V - 8, 16 - valve, variable - valve timing, push rod operated overhead valves, eight deactivating and eight hydraulic lifters w / roller followers, deep - skirt cast - iron block, 356 aluminum cylinder heads w / hemispherical combustion chambers
When full engine capacity is not required, five of the ten cylinders are temporarily deactivated by switching off one cylinder bank.
Also, it'll deactivate two cylinders on the engine when you're just on the highway cruising.
The cylinder on demand (COD) system, which deactivates four cylinders under part load and a start - stop system make the sonorous eight - cylinder engine very efficient.
It can deactivate those four cylinders between 900 and 3250rpm in C and E driving modes, dependant on throttle position.
And when speed is not the issue, the V10 deactivates five cylinders to save fuel and lower emissions.
On the fly, DFM switches the cylinders that deactivate so all cylinders get the same amount of load and wear.
Delivering the power of a HEMI V8 with the efficiency of a four - cylinder engine, Fuel Saver Technology uses sensors to detect when full power isnt necessary (typically during highway cruising) and deactivates four of the eight cylinders for improved efficiency.
The 2017 Dodge Charger offers Fuel Saver Technology, which automatically deactivates four of the eight cylinders when necessary, in order to increase fuel efficiency.
But when driving conditions are light, the engine will deactivate 4 of the 8 cylinders, thereby changing from V8 to V4 mode.
The V8 versions come with AMG cylinder management, which can deactivate up to four cylinders, depending on conditions, to save fuel.
That said, nobody considering the Yukon should expect much sympathy at the gas pumps — even using as light a foot on the gas pedal as possible in order to deactivate four of the big V8's cylinders, I averaged a swinish 17.6 L / 100 km (premium fuel recommended) during my time with the tester, the bulk of my driving suburban use.
The Hemi V - 8, a relatively thirsty engine, will be made less thirsty by a Multi Displacement System, which deactivates four of the eight cylinders when their power isn't needed, essentially turning the V - 8 into a more economical four - cylinder.
There are eight cylinders present, which activates or deactivates automatically according to the load and power demand.
I do like the ability to manually push the ECO button, which deactivates two cylinders in the 3.5 V6 for improved mileage, up to 25 miles per gallon freeway with All - Wheel Drive.
The available 3.5 - liter, 24 - valve SOHC i - VTEC ® V - 6 engine produces 271 - horsepower and takes advantage of Variable Cylinder Management ™ (VCM ®) technology that can deactivate up to half of the cylinders while cruising to improve fuel economy.
It deactivates four of the cylinders on the V - 8 engines and two cylinders on the V - 6 under light load conditions — operating the engines as a V - 4 — and seamlessly reactivates the cylinders when the driver demands greater power.
The W12 promises 20.1 mpg thanks to cylinder - on - demand tech designed to deactivate the fuel injection and ignition on six cylinders at lower speeds.
This engine has cylinder - on - demand too, deactivating four of the eight cylinders.
The system uses oil pressure, controlled by the powertrain control module, to deactivate the lifters on selected cylinders, closing the valves for those cylinders.
Under part load, it deactivates four of the eight cylinders for an efficiency gain that is particularly pronounced at moderate highway speeds.
But what if every cylinder could be deactivated to save fuel, only getting fuel and a spark when it's needed?
For 2008, a new generation of VCM provides the additional capability to selectively deactivate either two or three of the engine's six cylinders during cruising and deceleration (instead of three, exclusively).
The RS7 uses a raft of contemporary fuel - saving features, including automatic stop / start, brake - energy recuperation and a cylinder - on - demand system that deactivates four cylinders via electromechanical actuators on partial throttle loads.
- Cylinder deactivation: When less engine power is needed, such as in highway driving, the valves and fuel injectors in half the engine cylinders are deactivated.
The engine gets Merc's AMG Cylinder Management cylinder deactivation system which deactivates four of the eight cylinders of the engine under partial load to aid fuel effCylinder Management cylinder deactivation system which deactivates four of the eight cylinders of the engine under partial load to aid fuel effcylinder deactivation system which deactivates four of the eight cylinders of the engine under partial load to aid fuel efficiency.
It closes off the intake and exhaust valves of cylinders two and three up to the mid-load range, while at the same time deactivating fuel injection.
When full engine capacity is not required, six of the twelve cylinders are temporarily deactivated by switching off one cylinder bank.
VCM deactivates the rear bank of cylinders by using the i - VTEC (intelligent Variable Valve - Timing and Lift Electronic Control) system to close the intake and exhaust valves while the Electronic Control Unit (ECU) simultaneously cuts fuel to those cylinders.
To save fuel, the engine utilizes Jeep's multidisplacement system, which deactivates four cylinders when all eight aren't needed.
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