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  2. Is it legal to leave your car running to warm up in Missouri ...

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    It goes on to specify that “stopping the engine” can mean doing so by removing the key or by using a “remote starter system,” as long as the doors of the vehicle are locked.

  3. Valve seat - Wikipedia

    en.wikipedia.org/wiki/Valve_seat

    The valve seat is a critical component of an engine in that if it is improperly positioned, oriented, or formed during manufacture, valve leakage will occur which will adversely affect the engine compression ratio and therefore the engine efficiency, performance (engine power and engine torque), exhaust emissions, and engine life. Valve seats ...

  4. European Union Emissions Trading System - Wikipedia

    en.wikipedia.org/wiki/European_Union_Emissions...

    The ETS covers around 45% of the EU's greenhouse gas emissions. [1] As from 2027 road transport and buildings and industrial installation that fell out of EU ETS will be covered by a new EU ETS2. The "old" ETS and the new EU ETS2 allowances will be traded independently. A major difference to the ETS is that ETS2 will cover the CO2 emissions ...

  5. Is it legal to leave a running car unattended to warm it up ...

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  6. Is it legal to leave a running car unattended to warm it up ...

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  7. Fuel reserve - Wikipedia

    en.wikipedia.org/wiki/Fuel_reserve

    In most cases, the main and the reserve settings are actually drawing from the same tank, but there are two outlets through which the fuel may leave. One outlet is located a short distance above the other, when the fuel selector is set to the 'main' position, the fuel will flow from the upper outlet, and will stop flowing when the fuel level ...

  8. Hydraulic tappet - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_tappet

    The engine oil pump cannot generate enough pressure to cause "pump-up". The problem is due to weak valve springs which permit float at high engine speeds. The followers attempt to take up what they see as extra clearance. As this speed is maintained, the lifter will continue to expand until the valve is held off its seat when it should be closed.

  9. Dieseling - Wikipedia

    en.wikipedia.org/wiki/Dieseling

    Dieseling or engine run-on is a condition that can occur in spark-plug-ignited, gasoline-powered internal combustion engines, whereby the engine keeps running for a short period after being turned off, drawing fuel through the carburetor, into the engine and igniting it without a spark.