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The objective of knock control strategies is to attempt to optimize the trade-off between protecting the engine from damaging knock events and maximizing the engine's output torque. Knock events are an independent random process. [8] It is impossible to design knock controllers in a deterministic platform. A single time history simulation or ...
LSPI events are random and infrequent, and their effects on impacted vehicles can include very high-pressure spikes, loud knocking noises and sometimes catastrophic engine damage. [4] It's commonly known as "Detonation or Knock". Engine management systems can overcome pre ignition by the means of a knock or detonation sensor.
The reduced engine speeds allow more time for autoignition chemistry to complete thus promoting the possibility of pre-ignition and so called "mega-knock". Under these circumstances, there is still significant debate as to the sources of the pre-ignition event. [3] Pre-ignition and engine knock both sharply increase combustion chamber temperatures.
Ford extends warranty for 90,000 recalled vehicles Ford issued a recall in August for 90,736 vehicles equipped with "Nano" engines and produced between May 2021 to October 2021.
This engine was also produced in Cologne, Germany. It was put in Pintos, Mustangs, Fairmonts and Rangers. It was then modified by Mazda to become the 2.5L in the late 1990s Ranger/U.S. sold Mazda pickups. Ford modified this design further so it is hardly recognizable from pre-2000 (date uncertain) year models. Caution!
The investigation now covers Ford's F-150 pickup truck, as well as Explorer, Bronco and Edge SUVs and Lincoln Nautilus and Aviator SUVs. US expands probe into Ford engine failures to include two ...
The changes to the six-cylinder engine further decreased the engine's already low noise and vibration while increasing power from 182 to 190 kW (244 to 255 hp). With the BF, Ford introduced a six-speed automatic transmission developed by German companies ZF and Bosch. The XR6 Turbo got a power increase to 245 kilowatts (329 hp), along with all ...
The engine is built at the Lima Ford Engine Plant. [73] Ford has invested US$500 million in the Lima plant for the new engine. Ford also states that the new engine will bring 300 jobs to Allen County, Ohio, [74] but transfers from other plants make the actual number hard to pin down. A 335-hp version is to be an option on the 2017 Lincoln ...