Engine misfire definition

Engine misfire means lack of combustion in the cylinder(s) of a positive ignition engine due to absence of spark, poor fuel metering, poor compression or any other cause.
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Engine misfire means lack of combustion in the cylinder of a positive-ignition engine due to absence of spark, poor fuel metering, poor compression or any other cause. In terms of OBD monitoring it is that percentage of misfires out of a total number of firing events (as declared by the manufacturer) that would result in emissions exceeding the limits given in section 3.3.2 or that percentage that could lead to an exhaust catalyst, or catalysts, overheating causing irreversible damage.
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Engine misfire means lack of combustion in the cylinder due to absence of spark, poor fuel metering, poor compression, or any other cause. This does not include lack of combustion events in non-active cylinders due to default fuel shut-off or cylinder deactivation strategies.
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Examples of Engine misfire in a sentence

  • Engine misfire has two primary causes: Lack of spark and poor fuel metering (delivery).

  • Engine misfire resulting in exhaust emissions exceeding 1.5 times the applicable standard or FEL forNMHC+NO X or CO; and any misfire capable of damaging the catalyticconverter.(ii) Diesel.

  • Diagnose Ignition System malfunction • No spark at plugs • Weak or intermittent spark • Engine misfire • Coil failure • Short plug life • Pre-ignition • Detonation • Back firing b.

  • The OBD system must monitor the engine for misfire causing excess emissions.(ii) Engine misfire malfunction criteria.

  • In addition, the Company or an Affiliate may at any time dismiss a Participant from employment or directorship free from any liability or any claim under the Plan, except as otherwise expressly provided in the Plan or in any Award Agreement.

  • During one year the Directorate of Corporate Affairs had 10 construction projects on-going, all of which he declared were completed on schedule.

  • Engine misfire also contributes to poor emissions performance, especially when the misfire occurs during engine warm-up and the catalyst itself has not yet reached its operating temperature.

  • Hydrocarbons come out of an engine's exhaust due to unburned fuel, Engine misfire and Bad spark plug.


More Definitions of Engine misfire

Engine misfire means lack of combustion in the cylinder of a positive ignition engine due to absence of spark, poor fuel metering, poor compression or any other cause. In terms of OBD monitoring it is that percentage of misfires out of a total number of firing events (as declared by the manufacturer) that would result in emissions exceeding the OBD thresholds given in paragraph
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Related to Engine misfire

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  • Smoke means the gases, particles, or vapors released into the air as a result of combustion, electrical ignition or vaporization, when the apparent or usual purpose of the combustion, electrical ignition or vaporization is human inhalation of the byproducts, except when the combusting or vaporizing of materials contains no tobacco or nicotine and the purpose of the inhalation is solely olfactory, such as, for example, smoke from incense. The term "smoke" includes, but is not limited to, tobacco smoke, electronic cigarette vapors, and cannabis smoke.