Sentences with phrase «fuel injection timing»

To help meet increasingly stringent fuel efficiency and CO2targets, engine control systems must optimize the ignition and fuel injection timing to match a variety of conditions, such as current combustion and driving status.
The PCM (powertrain control module) controlled spark and fuel injection timing as well as the shift points for the new four - speed, transverse 4T80 - E transmission.
The fuel pump, fuel rail pressure, fuel injection timing, and injection duration are controlled by the engine control module.
The camshaft position sensor works in relation with the crankshaft position sensor to allow the correct ignition timing and the correct fuel injection timing.
The camshaft position sensor is a magnetic sensor that monitors camshaft speed to regulate ignition timing and fuel injection timing.
earlier on owning the same truck i had engine shaking and running and misfiring found the problem... was the fuel injection timing unit itself [looks like a distributor] at the back top of engine... upper bushing was wore out, couldn't tell until i pulled it, bought replacement for $ 50 at local NAPA... hope it helps!!

Not exact matches

A cetane number is a relative ranking of fuels based on the amount of time between fuel injection and ignition (ignition delay) in a diesel engine.
The average rate of injection of carbon into the climate system during these hyperthermals was slower than the present human - made injection of fossil fuel carbon, yet it was faster than the time scale for removal of carbon from the surface reservoirs via the weathering process [3], [208], which is tens to hundreds of thousands of years.
Limited, handbuilt production began in 1968 and engine choices would include a series of gas and diesel four - cylinders, some with dual overhead cams and fuel injection — heady stuff for the time.
Like other in - line fours these days, it has balance shafts to control vibration, plus variable valve timing and direct injection to deliver both usable power and good fuel efficiency.
Plan on direct fuel injection, variable valve timing, and active fuel management (cylinder shutdown) to keep the pushrod V - 8s in play.
Here it has a wet sump as well as different pistons and conrods, while its Bosch Motronic fuel injection was state - of - the - art at the time.
This all - new four - cylinder engine runs smooth thanks to internal balance shafts to counteract vibration, combines power with good fuel efficiency thanks to variable valve timing / lift and direct fuel injection, and operates with an easy, free - revving liveliness thanks to careful detailing to reduce friction and because, well, that's just the Honda way.
The engine has the same measurements as the previous Versa's 1.6 - liter, but Nissan says it's new, and the mill utilizes variable valve timing on both intake and exhaust cycles and squirts fuel via two injectors per cylinder (not to be confused with direct injection, mind you).
About 90 percent of you will choose the CVT automatic instead, and this transmission works well with the engine's broad powerband, which is enhanced by variable valve timing (no direct fuel injection, though).
Direct injection is employed, as is variable valve timing, a high compression ratio, redesigned fuel injectors, and reshaped piston cavities; the automatic transmission optimizes the use of its lockup torque converter; both transmissions and the engine are fractionally lighter.
The engine features both port and direct fuel injection - variable according to performance and efficiency demands - and variable valve lift and timing also help balance a high power output with reasonable fuel efficiency.
The direct - injection engine features active fuel management and continuously variable valve timing.
With this information, as well as the information it receives from the camshaft position sensor, the ECM can determine how to adjust the timing of the ignition and fuel injection.
Perhaps I should also mention that I have had some «mild» engine problems with, what I believe to be irregular fuel injection (which I have already addressed by this time and it seems to have helped), but I can not see how this engine problem could be related to windows coming down on their own and a faulty rear light warning, which is more electronics related.
The ECM uses this data to determine the timing of the ignition, as well as the timing of the fuel injection that the engine requires.
Meanwhile, a twin - scroll turbo ensures that the boost spools up at low rpm and then carries through to peak rpm, variable valve timing on both the intake and exhaust cams swells the power curve down low, and direct fuel injection makes possible a relatively high 10.0:1 compression ratio that helps deliver crisp acceleration.
Compared with the last - gen TT RS, the 2.5 - liter turbo five in the new - for - 2018 model breathes better (thanks to new cylinder head with variable valve lift and duration timing on the exhaust cam), weighs nearly 60 pounds less (an aluminum block, magnesium upper sump, and other fat - reducing measures), and makes considerably more power, the byproduct of new port fuel injection and an increase in boost pressure from 18.1 to 19.6 psi.
A new vehicle that has direct injection, variable valve timing (and possibly lift) will usually (not a rule of thumb, though) run less timing due to the fuel being injected at higher pressures.
All engines get redesigned combustion systems, with gas direct - injection, continuously variable valve timing and cylinder deactivation, which GM calls Active Fuel Management.
But today's all - new water - cooled 2.7 L is all - around better, benefiting from stop / start; direct injection; VarioCam Plus variable valve timing and lift on the intake cam; an alternator that sends more energy to the battery during braking and coasting; and a PDK dual - clutch transmission that enables additional coasting, allowing the engine to consume only enough fuel to remain at idle during certain driving conditions.
«Nothing beats the feeling of this S54 engine as you pass 6,000 rpm and flirt with its redline,» says a giddy Butrico, rattling off details about the engine's double - VANOS variable valve timing plus the high - performance electronic fuel injection.
This engine with its direct fuel injection and variable valve timing produces 455 horsepower, some 29 hp more than the V - 8 of last year's Camaro SS.
While injecting fuel into the combustion chamber requires approximately fifty times the pressure used with port injection and additional electronic control sophistication, significant benefits are delivered.
Direct fuel injection, nearly equal bore and stroke dimensions, a 10.0:1 compression ratio, variable valve timing (intake and exhaust), and a peak turbo boost of 11.6 psi yield impressive output figures: 450 lb - ft of torque at only 1750 rpm and 400 hp at a hearty 6400 rpm.
Available for the C63 sedan or wagon — and presumably, soon, the new C63 S coupe — the Brabus PowerXtra B40 - 600 tuning upgrade is a plug - and - play box of electronics that increases turbo boost pressure and modifies fuel - injection timing in the car's twin - turbo 4.0 - liter V - 8 engine.
Besides the apparent differences in fuel - injection, ignition, and valve timing, are there any other differences in the design / build of two - stroke and four - stroke engines?
So naturally the injection time is short in order to deliver little fuel, because the fuelflow is always the same.
Continuously variable valve timing, direct injection, and cylinder deactivation migrate from the base C7, allowing for «surprising» fuel efficiency, Chevy says.
3.0 - liter, dual overhead cam (DOHC), 24 - valve, 300 - hp inline 6 - cylinder engine - inc: TwinPower Turbo technology, piezo direct fuel injection, Valvetronic, Double - VANOS steplessly variable valve timing
ENGINE, 6.2 L ECOTEC3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb - ft of torque [624 N - m] @ 4100 rpm)(STD)(L86)
With direct fuel injection (DFI), continuously variable valve timing on the inlet and exhaust sides as well as 8 - speed Tiptronic S fitted as standard.
Sequential Multi-port Electronic Fuel Injection (SEFI) Specific type of multi-port injection that delivers fuel in more precisely timed pulses corresponding to the opening of each intake valve, SEFI takes advantage of the atomized fuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuel econFuel Injection (SEFI) Specific type of multi-port injection that delivers fuel in more precisely timed pulses corresponding to the opening of each intake valve, SEFI takes advantage of the atomized fuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuelInjection (SEFI) Specific type of multi-port injection that delivers fuel in more precisely timed pulses corresponding to the opening of each intake valve, SEFI takes advantage of the atomized fuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuelinjection that delivers fuel in more precisely timed pulses corresponding to the opening of each intake valve, SEFI takes advantage of the atomized fuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuel econfuel in more precisely timed pulses corresponding to the opening of each intake valve, SEFI takes advantage of the atomized fuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuel econfuel spray from the injectors to achieve a more precise combustion for better performance, often with improved fuel econfuel economy.
The next generation of common rail diesels is expected to use variable injection geometry, which allows the amount of fuel injected to be varied over a wider range, and variable valve timing (see Mitsubishi's 4N13 diesel engine) similar to that of petrol engines.
Specific type of multi-port injection that delivers fuel in more precisely timed pulses corresponding to the opening of each intake valve.
Since I was installing the multi port fuel injection, I installed the inlet and outlet fuel lines at the same time.
Rated at 278 hp and 265 lb - ft of torque, it features direct and port injection, variable valve timing with intelligent wider intake — which means it uses the Atkinson cycle at cruising speed for better fuel efficiency and switches back to Otto - cycle when torque is necessary — and variable valve timing with intelligent exhaust.
There are times when the ECM (Electronic Control Module = Fuel Injection Computer) will think the TPS has failed when it hasn't.
Regardless of fuel system design, a mechanical diesel fuel injection system and rapid rise of fuel pressure and flow will result in injection nozzle opening pressure being reached more rapidly and also earlier in the 4 - stroke cycle with more precise fuel delivery, more precise injection timing and built - in timing advance.
Once the PCM gets this voltage, it does its little song and dance and starts to calculate fuel injection, ignition timing, transmission shift points, etc. in conjunction with the MAP Sensor, PIP Sensor, Engine Coolant Sensor and so on and on.
Higher compression and thermal efficiency along with injection timing of fuel and vaporization of fuel through injection system and not by heated surface is what distinguishes Diesel's patent of 3,500 kilopascals (508 psi).
Engine, 6.2 L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb - ft of torque [624 N - m] @ 4100 rpm)
3.0 - liter dual overhead cam (DOHC), 24 - valve inline turbocharged 300 - hp 6 - cylinder engine with twin - turbo technology, piezo fuel injection, and Double - VANOS steplessly variable valve timing
ENGINE 5.3 L FLEXFUEL ECOTEC3 V8 WITH ACTIVE FUEL MANAGEMENT DIRECT INJECTION AND VARIABLE VALVE TIMING includes aluminum block construction with Flex Fuel capability capable of running on unleaded or up to 85 % ethanol (355 hp [265 kW] @ 5600 rpm 383 lb - ft of torque [518 Nm] @ 4100 rpm; more than 300 lb - ft of torque from 2000 to 5600 rpm)(FUEL MANAGEMENT DIRECT INJECTION AND VARIABLE VALVE TIMING includes aluminum block construction with Flex Fuel capability capable of running on unleaded or up to 85 % ethanol (355 hp [265 kW] @ 5600 rpm 383 lb - ft of torque [518 Nm] @ 4100 rpm; more than 300 lb - ft of torque from 2000 to 5600 rpm)(Fuel capability capable of running on unleaded or up to 85 % ethanol (355 hp [265 kW] @ 5600 rpm 383 lb - ft of torque [518 Nm] @ 4100 rpm; more than 300 lb - ft of torque from 2000 to 5600 rpm)(STD)
Fuel injection and timing for example,...
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