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  2. Should I warm up my car before driving on frigid winter days ...

    www.aol.com/warm-car-driving-frigid-winter...

    Batteries tend to perform best at about 70 degrees, according to Car and Driver. When temperatures fall, battery performance degrades, with some owners reporting a 10% to 20% reduced range when ...

  3. Cylinder Head Temperature gauge - Wikipedia

    en.wikipedia.org/wiki/Cylinder_Head_Temperature...

    The gauge and cold junction are usually calibrated at room temperature, 72 °F (22 °C). Because the thermocouple is calibrated for room temperature, the gauge readings will only be 100% accurate at that engine compartment temperature. If the engine compartment temperature is colder, the CHT temperature will display higher.

  4. Is idling in your car bad for you? - AOL

    www.aol.com/lifestyle/idling-car-bad-080010463.html

    You may idle while waiting in a drive-through line, picking up a curbside order or dropping off the kids at school or when you're stuck in standstill traffic. Though idling is common, it's not ...

  5. Idle reduction - Wikipedia

    en.wikipedia.org/wiki/Idle_reduction

    Idle reduction describes technologies and practices that minimize the amount of time drivers idle their engines. Avoiding idling time has a multitude of benefits including: savings in fuel and maintenance costs, extending vehicle life, and reducing damaging emissions.

  6. Idle (engine) - Wikipedia

    en.wikipedia.org/wiki/Idle_(engine)

    Tachometer (left) of a Volkswagen Golf Mk6 passenger car idling at just below 800 r/min. Idle speed, sometimes simply called "idle", is the rotational speed an engine runs at when the engine is idling, that is when the engine is uncoupled from the drivetrain and the throttle pedal is not depressed.

  7. Tell-tale (automotive) - Wikipedia

    en.wikipedia.org/wiki/Tell-tale_(automotive)

    A group of tell-tales showing lights for "brake fluid", "stop lamp" and "check engine" Graphical tell-talesA tell-tale, sometimes called an idiot light [1] or warning light, is an indicator of malfunction or operation of a system, indicated by a binary (on/off) illuminated light, symbol or text legend.

  8. Cold start (automotive) - Wikipedia

    en.wikipedia.org/wiki/Cold_start_(automotive)

    Cadillac Eldorado cold start. A cold start is an attempt to start a vehicle's engine when ambient temperatures are much lower than its normal operating temperature. [1] A cold start can be difficult for an engine due to higher viscosity of oil and fuel in cold temperatures.

  9. Gasoline heater - Wikipedia

    en.wikipedia.org/wiki/Gasoline_heater

    Gasoline heaters require an intake source of fresh air, and exhaust combusted gasses. Due to the toxicity of the latter - carbon monoxide in particular - it is crucial to prevent spent gasses from entering a vehicle's interior. Other combustion byproducts include soot, sulfur dioxide, carbon dioxide, and some carbon monoxide.