{"version":"1.0.0","episode":{"title":"#2608: Where Engines Never Warm Up","url":"http://getcarcurious.com/episodes/2608-where-engines-never-warm-up","audioUrl":"https://prfx.byspotify.com/e/play.podtrac.com/npr-510208/traffic.megaphone.fm/NPR1803418977.mp3?t=podcast&e=nx-s1-5687318&p=510208&d=2235&size=35769870","description":"A lot of cars don’t like operating in the cold of a normal winter and Matt and his Delorean are having a tough go of it… at the South Pole. ‘Penguin in the tailpipe?’ Perhaps. Find out on this episode of the Best of Car Talk.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy"},"annotations":[{"startTime":153.64,"endTime":156.66,"type":"car","title":"Ford Fairlane","url":"/cars/ford/fairlane","image":"https://upload.wikimedia.org/wikipedia/commons/1/1f/1955_Ford_Fairlane_Victoria.jpg","quote":"Hey, isn't that a starter for a 68 Ford Fairlane? Wow, thanks.","canonicalId":"car:ford:fairlane","priority":0.5,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Ford Fairlane is a full-size car that was produced by Ford from 1955 to 1970. The 1968 model is part of the fifth generation of Fairlanes, known for its stylish design and performance options.","simplifiedExplanation":"The Ford Fairlane is a classic car made by Ford, popular in the late 1960s. The 1968 model is known for its good looks and powerful engine options.","imageAttribution":"User:Morven (CC BY-SA 3.0)"}},{"startTime":328.7,"endTime":330.8,"type":"car","title":"Acura Integra GS","url":"/cars/acura/integra","image":"https://upload.wikimedia.org/wikipedia/commons/4/42/Acura_Integra_%28DE4%29_WGI22.jpg","quote":"...we'll buy an Acura. It's a 1990 Acura Integra GS.","canonicalId":"car:acura:integra","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Acura Integra GS is a sporty compact car that was popular in the 1990s. Known for its reliability and performance, it features a high-revving engine and a lightweight chassis, making it a favorite among enthusiasts.","simplifiedExplanation":"The Acura Integra GS is a small car from the 1990s that many people liked for its fun driving experience and good reliability. It's often seen as a great choice for those looking for a sporty vehicle.","imageAttribution":"SmackJam (CC BY-SA 4.0)"}},{"startTime":345.0,"endTime":348.5,"type":"term","title":"psi","url":"/glossary/psi","quote":"...they said cylinder number two is operating at 25 psi. Oh, bummer. First of all, what does that even mean? How many psi is it supposed to run at? Well, it's supposed to have at least 125.","canonicalId":"term:psi","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"PSI stands for pounds per square inch, a unit of pressure commonly used to measure the compression in an engine's cylinders. In this context, it indicates how much pressure is being generated during the compression stroke of the piston.","simplifiedExplanation":"PSI is a way to measure pressure. In cars, it tells us how much pressure is inside the engine's cylinders when the pistons move up and down."}},{"startTime":360.8,"endTime":369.42,"type":"term","title":"compression stroke","quote":"...what that number actually means is the number of pounds per square inch of compression that's generated when each piston comes up on its compression stroke.","canonicalId":"term:compression-stroke","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The compression stroke is a phase in the engine cycle where the piston moves up in the cylinder, compressing the air-fuel mixture before it is ignited. This is crucial for engine performance, as proper compression ensures efficient combustion.","simplifiedExplanation":"The compression stroke is when the piston in the engine moves up to squeeze the air and fuel together before it ignites. This helps the engine run smoothly and efficiently."}},{"startTime":421.9,"endTime":428.4,"type":"part","title":"fuel injector","url":"/glossary/fuel-injector","quote":"...you would simply unplug that fuel injector and just drive the car. And at the very least, you would prevent that unburned gas from getting into the converter and fouling it...","canonicalId":"part:fuel-injector","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A fuel injector is a component in an internal combustion engine that delivers fuel into the combustion chamber. It atomizes the fuel for better mixing with air, which is crucial for efficient combustion and engine performance.","simplifiedExplanation":"A fuel injector is a part of the engine that sprays fuel into the engine's cylinders. This helps the engine run smoothly and efficiently by mixing the fuel with air."}},{"startTime":428.4,"endTime":436.0,"type":"part","title":"catalytic converter","url":"/glossary/catalytic-converter","quote":"...prevent that unburned gas from getting into the converter and fouling it and the air that we all have to breathe.","canonicalId":"part:catalytic-converter","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A catalytic converter is an emissions control device that reduces harmful pollutants in exhaust gases by converting them into less harmful substances before they exit the vehicle. It plays a key role in meeting environmental regulations.","simplifiedExplanation":"A catalytic converter is a part of the car's exhaust system that helps clean up the gases that come out of the engine. It makes the car's emissions less harmful to the environment."}},{"startTime":462.1,"endTime":467.9,"type":"term","title":"used engine","url":"/glossary/used-engine","quote":"We're thinking about getting a used engine, but that might, we might spend $1,000 and have it last for another two months. And then someone said that if we get just one cylinder fixed...","canonicalId":"term:used-engine","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A used engine refers to an engine that has been previously installed in another vehicle and is being sold for reuse. These engines can be a cost-effective solution for repairs but may come with risks regarding their reliability and lifespan.","simplifiedExplanation":"A used engine is an engine that someone has taken out of a car and is selling it for someone else to use. It's usually cheaper than buying a new engine, but you might not know how long it will last."}},{"startTime":499.5,"endTime":501.8,"type":"term","title":"valve job","url":"/glossary/valve-job","quote":"And I would, I think I'd do a valve job on it. I would too.","canonicalId":"term:valve-job","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A valve job involves servicing the engine's valves, which can include grinding or replacing them to ensure proper sealing and function. This is often necessary when an engine shows signs of wear or performance issues.","simplifiedExplanation":"A valve job is when you fix or replace the valves in an engine to make sure they work properly. This is important for the engine to run well."}},{"startTime":505.5,"endTime":509.7,"type":"term","title":"blue smoke","url":"/glossary/blue-smoke","quote":"Well, we thought it might be rings because it's burning oil and it's got a lot of blue smoke. Oh, you didn't mention that, Sylvia?","canonicalId":"term:blue-smoke","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Blue smoke from an engine indicates that oil is being burned in the combustion process. This is often a sign of engine wear or failure, particularly with the piston rings or valve seals.","simplifiedExplanation":"Blue smoke coming from a car's exhaust means that the engine is burning oil, which usually means there's a problem with the engine. It can be caused by worn parts inside the engine."}},{"startTime":505.5,"endTime":509.7,"type":"term","title":"burning oil","url":"/glossary/burning-oil","quote":"Well, we thought it might be rings because it's burning oil and it's got a lot of blue smoke. Oh, you didn't mention that, Sylvia?","canonicalId":"term:burning-oil","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Burning oil refers to the condition where engine oil enters the combustion chamber and is burned along with the fuel. This can lead to blue smoke from the exhaust and indicates potential engine issues such as worn piston rings or valve seals.","simplifiedExplanation":"Burning oil happens when oil leaks into the engine's combustion area and gets burned up, which can cause blue smoke to come out of the exhaust. It's usually a sign that something is wrong with the engine."}},{"startTime":535.7,"endTime":540.9,"type":"term","title":"rebuilt engine","url":"/glossary/rebuilt-engine","quote":"...recommend a used engine or a rebuilt engine. Because you don't want it to a valve job if you're already burning excessive oil.","canonicalId":"term:rebuilt-engine","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A rebuilt engine is one that has been disassembled, inspected, and repaired or replaced with new parts to restore it to good working condition. This can be a cost-effective solution for older vehicles with significant wear.","simplifiedExplanation":"A rebuilt engine is an engine that has been fixed and updated with new parts so it can work like new again. It's often cheaper than buying a brand new engine."}},{"startTime":576.2,"endTime":580.1,"type":"car","title":"Chevy Cavalier","url":"/cars/chevrolet/cavalier","image":"https://upload.wikimedia.org/wikipedia/commons/7/7c/CHEVROLET_CAVALIER_China.jpg","quote":"Well, I got a 1996 Chevy Cavalier. And now that the mercury is falling and the temperatures are going down here in the northeast...","canonicalId":"car:chevrolet:cavalier","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Chevy Cavalier is a compact car that was produced by Chevrolet from 1982 to 2005. It was known for its affordability and practicality, making it a popular choice among budget-conscious buyers.","simplifiedExplanation":"The Chevy Cavalier is a small car made by Chevrolet that people often bought because it was cheap and reliable. It was made for many years, from the early 1980s until 2005.","imageAttribution":"Dinkun Chen (CC BY-SA 4.0)"}},{"startTime":659.5,"endTime":663.0,"type":"part","title":"blower motor resistor","url":"/glossary/blower-motor-resistor","quote":"...what you want is a blower motor resistor. The way the thing works and the way you get four speeds is you don't have four motors in there, you have one motor...","canonicalId":"part:blower-motor-resistor","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A blower motor resistor is a component in a vehicle's heating and air conditioning system that controls the speed of the blower motor. By adjusting the voltage supplied to the motor, it allows for multiple fan speeds without the need for multiple motors.","simplifiedExplanation":"The blower motor resistor helps control how fast the air blows from the vents in your car. It does this by changing the amount of electricity that goes to the blower motor, allowing you to choose different speeds for the fan."}},{"startTime":1040.9,"endTime":1043.18,"type":"car","title":"Toyota Tercel","url":"/cars/toyota/tercel","image":"https://upload.wikimedia.org/wikipedia/commons/8/8e/1978_Toyota_Corolla_Tercel_rear.jpg","quote":"I've got this Toyota Tercel. It's a 1987, and it's an automatic.","canonicalId":"car:toyota:tercel","priority":0.5,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Toyota Tercel is a subcompact car that was produced by Toyota from 1978 to 1999. It was known for its affordability and fuel efficiency, making it a popular choice among budget-conscious consumers.","simplifiedExplanation":"The Toyota Tercel is a small, affordable car that Toyota made from the late 1970s to the late 1990s. It's known for being economical and easy to drive.","imageAttribution":"TTTNIS (CC0)"}},{"startTime":1151.1,"endTime":1157.0,"type":"part","title":"oil pressure switch","url":"/glossary/oil-pressure-switch","quote":"I mean, the most likely thing for it to be on this car is something called the oil pressure switch, the UPSU. And that device is what's responsible for turning the idiot light on on the dashboard to alert you when you run out of oil.","canonicalId":"part:oil-pressure-switch","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The oil pressure switch, often abbreviated as UPSU, is a crucial component in an engine's lubrication system. It monitors the oil pressure and activates a warning light on the dashboard if the oil pressure drops too low, indicating potential engine issues.","simplifiedExplanation":"The oil pressure switch is a part that checks the oil pressure in your car's engine. If the pressure gets too low, it turns on a warning light on the dashboard to let you know there's a problem."}},{"startTime":1203.7,"endTime":1205.2,"type":"part","title":"rear main seal","url":"/glossary/rear-main-seal","quote":"Is your rear main seal. Is your rear main seal blown? Or the front seal or the oil pump or the oil pan is leaking.","canonicalId":"part:rear-main-seal","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The rear main seal is a critical component that prevents engine oil from leaking out of the rear of the engine, where the crankshaft exits. A blown rear main seal can lead to significant oil loss and engine damage if not addressed promptly.","simplifiedExplanation":"The rear main seal is a part of the engine that keeps oil from leaking out. If it gets damaged, it can cause a lot of oil to escape, which can be bad for the engine."}},{"startTime":1258.7,"endTime":1259.7,"type":"part","title":"oil pressure sending unit","url":"/glossary/oil-pressure-sending-unit","quote":"...because you know what the oil pressure sending unit is. Yeah.","canonicalId":"part:oil-pressure-sending-unit","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The oil pressure sending unit is a sensor that measures the oil pressure in the engine and sends this information to the dashboard gauge. It helps the driver monitor the engine's oil pressure, which is vital for engine health.","simplifiedExplanation":"The oil pressure sending unit is a part that checks how much oil pressure is in the engine and tells you if it's too low or too high. This is important to keep the engine running well."}},{"startTime":1365.1,"endTime":1368.3,"type":"car","title":"LMC 1200","image":"https://upload.wikimedia.org/wikipedia/commons/b/b8/1989LMC1200.jpg","quote":"We've got an LMC 1200. It's an old vehicle made by a subsidiary of the DeLorean Motor Company.","canonicalId":"car:lmc-1200","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The LMC 1200 is a vehicle produced by a subsidiary of the DeLorean Motor Company, known for its unique design and engineering. It features a Ford six-cylinder engine, which is notable for its performance characteristics.","simplifiedExplanation":"The LMC 1200 is a car made by a company that was part of the DeLorean Motor Company. It has a Ford engine and is known for its distinctive look.","imageAttribution":"Melensdad at English Wikipedia (CC BY 2.5)"}},{"startTime":1373.3,"endTime":1376.9,"type":"part","title":"Ford six-cylinder engine","quote":"It's got a Ford six-cylinder engine in it. And it works fine when it's warmer than minus 40 outside.","canonicalId":"part:ford-six-cylinder-engine","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A Ford six-cylinder engine is a type of internal combustion engine that has six cylinders arranged in a straight line or V configuration. This engine configuration is known for providing a good balance of power and efficiency.","simplifiedExplanation":"A Ford six-cylinder engine is a type of engine with six cylinders that helps the car run. It's known for being powerful but also efficient."}},{"startTime":1403.4,"endTime":1405.1,"type":"part","title":"carburetor","url":"/glossary/carburetor","quote":"It has a carburetor, doesn't it? Yeah, it's got a carburetor.","canonicalId":"part:carburetor","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A carburetor is a device in internal combustion engines that mixes air with a fine spray of liquid fuel. It was commonly used in older vehicles before the widespread adoption of fuel injection systems.","simplifiedExplanation":"A carburetor helps engines get the right mix of air and fuel to run. It's an older technology that many cars used before they switched to a different system called fuel injection."}},{"startTime":1470.6,"endTime":1471.5,"type":"term","title":"nozzle effect","quote":"...it's going to ice right up again because of something called the nozzle effect. Every time the air goes pouring through the carburetor, it gets colder.","canonicalId":"term:nozzle-effect","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The nozzle effect refers to the phenomenon where air passing through a carburetor becomes colder as it accelerates through the narrowing of the nozzle. This cooling effect can lead to issues like icing in cold conditions, causing the engine to stall.","simplifiedExplanation":"The nozzle effect is when air gets colder as it moves quickly through a narrow space, like in a carburetor. This can cause problems, especially in cold weather, making the engine stop running."}},{"startTime":1483.0,"endTime":1488.0,"type":"term","title":"exhaust manifold","url":"/glossary/exhaust-manifold","quote":"...you might want to have them rig up a pipe that runs from the exhaust, from the vicinity of the exhaust manifold up to the air cleaner...","canonicalId":"term:exhaust-manifold","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The exhaust manifold is a component that collects exhaust gases from multiple cylinders and directs them to the exhaust outlet. It plays a key role in the engine's efficiency and performance by ensuring that exhaust gases are expelled quickly.","simplifiedExplanation":"The exhaust manifold is a part of the engine that collects gases produced when the engine runs and sends them out of the car. It's important for the engine to work well and run smoothly."}},{"startTime":1706.7,"endTime":1710.5,"type":"part","title":"warped rotors","quote":"the mechanic is at a loss and replaces the warped rotors. Yeah.","canonicalId":"part:warped-rotors","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Warped rotors refer to brake rotors that have become uneven or distorted, often due to excessive heat or wear. This can lead to poor braking performance and vibrations during braking.","simplifiedExplanation":"Warped rotors are parts of the brake system that can get bent or misshaped, making it hard for the brakes to work properly. This can cause shaking when you press the brakes."}},{"startTime":1898.88,"endTime":1899.54,"type":"car","title":"Cadillac DeVille","url":"/cars/cadillac/deville","image":"https://upload.wikimedia.org/wikipedia/commons/7/7d/1965_Cadillac_DeVille_Convertible_Classic-Gala_2022_1X7A0144.jpg","quote":"What kind of a Cadillac is it? It's a DeVille.","canonicalId":"car:cadillac:deville","priority":0.5,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Cadillac DeVille is a full-size luxury car that was produced by Cadillac from 1949 to 2005. It is known for its spacious interior and smooth ride, making it a popular choice among luxury vehicle buyers.","simplifiedExplanation":"The Cadillac DeVille is a large, comfortable car that was made for luxury. It has a lot of space inside and is designed to provide a smooth driving experience.","imageAttribution":"Alexander Migl (CC BY-SA 4.0)"}},{"startTime":1909.1,"endTime":1911.1,"type":"part","title":"shock absorbers","url":"/glossary/shock-absorbers","quote":"Have they tried anything like changing the shock absorbers or changing the springs or do...","canonicalId":"part:shock-absorbers","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Shock absorbers are components of a vehicle's suspension system that dampen the impact of bumps and vibrations, ensuring a smoother ride. They help maintain tire contact with the road and improve handling.","simplifiedExplanation":"Shock absorbers are parts of a car that make the ride smoother by reducing bumps and vibrations. They help keep the tires on the road for better control."}},{"startTime":1911.1,"endTime":1913.1,"type":"part","title":"springs","url":"/glossary/springs","quote":"Have they tried anything like changing the shock absorbers or changing the springs or do...","canonicalId":"part:springs","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Springs are crucial components of a vehicle's suspension system that absorb shocks and support the weight of the vehicle. They help maintain ride height and improve handling by allowing the wheels to move independently over bumps.","simplifiedExplanation":"Springs are parts of a car that help absorb shocks from the road and support the car's weight. They make the ride smoother and help the car handle better."}},{"startTime":1915.4,"endTime":1917.6,"type":"part","title":"stabilizers","quote":"Well, they put the stabilizers in the front and I'm getting this little switcheroo in the rear end.","canonicalId":"part:stabilizers","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Stabilizers, often referred to as sway bars or anti-roll bars, are components that help reduce body roll during cornering. They connect the left and right wheels and improve vehicle stability and handling.","simplifiedExplanation":"Stabilizers are parts that help keep the car steady when turning. They connect the wheels on either side of the car to reduce leaning or rolling during turns."}},{"startTime":1970.0,"endTime":1972.0,"type":"term","title":"front wheel drive","url":"/glossary/front-wheel-drive","quote":"...especially a front wheel drive car that has very little weight in the back, to kind of bounce around a little","canonicalId":"term:front-wheel-drive","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Front wheel drive (FWD) refers to a vehicle design where the engine's power is directed to the front wheels. This layout typically provides better traction in slippery conditions and allows for more interior space since there is no need for a driveshaft to the rear wheels.","simplifiedExplanation":"Front wheel drive means that the front wheels of the car are the ones that get the power from the engine. This helps the car grip the road better, especially in bad weather."}},{"startTime":2101.0,"endTime":2104.6,"type":"term","title":"lurching and hesitating under load","quote":"If I drive it for 15, 20 minutes, it starts lurching and hesitating under load or if I'm trying to pass somebody or go up a hill, which happens quite a bit here in Colorado.","canonicalId":"term:lurching-and-hesitating-under-load","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Lurching and hesitating under load refers to a situation where a vehicle struggles to maintain power and smooth acceleration, often due to issues like fuel delivery problems or ignition system failures. This can lead to a jerky driving experience, especially when accelerating or climbing hills.","simplifiedExplanation":"Lurching and hesitating under load means the car has trouble moving smoothly, especially when you need to speed up or go uphill. It can feel like the car is shaking or not getting enough power."}},{"startTime":2123.3,"endTime":2125.8,"type":"term","title":"spark plug","url":"/glossary/spark-plug","quote":"But what's strange is if I change the spark plug... It fixes it. I was just going to ask you that.","canonicalId":"term:spark-plug","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A spark plug is a component in gasoline engines that ignites the air-fuel mixture, enabling the engine to run. If spark plugs are worn or fouled, they can cause misfires or poor engine performance.","simplifiedExplanation":"Spark plugs help start the engine by creating a small spark that ignites the fuel. If they are dirty or worn out, the engine may not run well."}},{"startTime":2253.36,"endTime":2256.66,"type":"car","title":"Volkswagen Rabbit","url":"/cars/volkswagen/rabbit","image":"https://upload.wikimedia.org/wikipedia/commons/b/bb/Volkswagen_Golf_VIII_Rabbit_45_1X7A6982.jpg","quote":"I have to.  When there are no rabbits left in the hat you have to...  How can you expla...","canonicalId":"car:volkswagen:rabbit","priority":0.5,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Volkswagen Rabbit, known as the Golf in many markets, is a compact car that gained popularity for its practicality and fun driving experience. Introduced in the mid-1970s, it has become a staple in the automotive world, known for its reliability and versatility. Its significance lies in its role as one of the first successful hatchbacks, influencing the design of compact cars that followed.","simplifiedExplanation":"The Volkswagen Rabbit is a small car that is easy to drive and great for everyday use. It has a hatchback design, which means the back opens up for more storage space, making it practical for carrying things. People like it because it's reliable and fun to drive.","imageAttribution":"Alexander-93 (CC BY-SA 4.0)"}}],"speakers":[{"id":"s1","name":"NPR","role":"host"}],"transcripts":[{"url":"http://getcarcurious.com/episodes/2608-where-engines-never-warm-up/transcript.vtt","type":"text/vtt"}]}