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Talking batteries with AAA's Jason Carrara.  Car batteries and the Hindenburg-related?

Talking batteries with AAA's Jason Carrara. Car batteries and the Hindenburg-related?

The Car Doctor Podcast Jan 11, 2026 58 min
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About this episode

A deep dive into car batteries with AAA's Jason Carrara reveals the intricacies of battery maintenance and longevity. The discussion covers the average lifespan of batteries, the importance of regular use, and tips for maximizing battery life. Listeners learn about the various types of batteries in modern vehicles, including key fob batteries and the challenges of hybrid systems. The episode also touches on jump-starting techniques, the evolution of jump packs, and the significance of proper battery care, making it a valuable resource for anyone looking to understand their vehicle's power source better.

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Technical Too Afraid to Ask
Car

Porsche 959

"Well, good Sunday morning everyone and welcome to another edition of the car doctor program on award-winning 95.9 W. A. T. D. and it's award-winning because of the way Jesse just jumped right in because the news didn't work. So I like to think that we're award-winning"

The Porsche 959 is a very special sports car made by Porsche that was known for being super fast and having cool features like four-wheel drive. It was made a long time ago but is still famous today because it was so advanced for its time and is hard to find.

Term

fuel pump

"...wrap it on the bottom of a fuel tank to try to get a fuel pump to work again, right? Right. Lots of simple things like that can can be the reason somebody might have a car doesn't start up."

The fuel pump is like a small motor that pushes gas from the tank to the engine. If it stops working, the car won't start because the engine isn't getting any fuel.

Term

transmission

"...just grab a hold of that shift for your transmission and push it all the way up into the park or move it and wiggle it back."

The transmission is like the car's gear system. It helps the car speed up or slow down by changing gears, similar to how a bicycle works when you shift gears to make pedaling easier or harder.

Term

key fob battery

"...the whole issue it wouldn't start was because the key fob battery was dead and I said well let's try, you know, holding the key fob against the start button to see what happens..."

The key fob battery is what makes your car remote work. If it dies, you might not be able to unlock or start your car, just like a dead battery in a remote control.

Term

12 volt battery

"...you mentioned that 12 volt battery since the 60s that's probably right..."

A 12 volt battery is what powers your car's electrical systems and starts the engine. It's been used in cars for many decades, starting around the late 1950s.

Car

Volvo

"...in some cars like some jeeps and volvos for instance they have more than one battery..."

Volvo is a car brand from Sweden that is known for making safe and reliable vehicles. Some of their cars have extra batteries for better performance.

Car

Jeep

"...in some cars like some jeeps and volvos for instance they have more than one battery..."

Jeep is a car brand famous for making tough vehicles that can go off-road. Some of their models have special features like extra batteries.

Car

Tesla Cybertruck

"...the exception maybe the Tesla Cybertruck is that might be running a 48 volt battery. I think that to my knowledge..."

The Tesla Cybertruck is a new electric truck made by Tesla. It looks very different from regular trucks and is designed to be tough and efficient.

Term

start-stop system

"...that magical stop start feature that when you come to a stop your car turns off so now we've in many cases added an extra battery..."

The start-stop system helps save fuel by turning off the engine when you're stopped, like at a red light, and then starts it again when you press the gas pedal. It's designed to use less gas and produce fewer emissions.

Car

GMC Terrain

"...my wife's 24 GMC Terrain and it's got a button and I have to push the button every time I get in the car..."

The GMC Terrain is a small SUV that is comfortable for driving and has a lot of space inside for passengers and cargo. It's designed to be practical and efficient for everyday use.

Car

Jeep Cherokee

"...a friend of mine had a trailhawk a Jeep Cherokee trailhawk and it had some sort of sequence with a seat belt..."

The Jeep Cherokee Trailhawk is a special version of the Jeep Cherokee that is built for off-road driving. It has features that help it handle rough terrain better than regular models.

Term

backup camera

"...it also shuts off the backup camera which is annoying if you like the backup camera..."

A backup camera is a small camera on the back of a car that shows what’s behind you when you are backing up. It helps drivers see obstacles they might not notice otherwise.

Term

battery life

"...the average life of a battery in the northeast is somewhere around five years although occasionally we get one that lasts a really long time..."

Battery life is how long a car battery can work before it stops being useful. In colder places, batteries usually last about five years, but in hot places, they can wear out much faster, sometimes in just one or two years.

Part

car battery

"...I decided to replace the battery in it but what can people do to try to make sure their battery is going to last as long as possible..."

A car battery is what starts your car and provides power to the electrical systems when the engine isn't running. It's important for keeping your car running smoothly.

Term

charging system

"...taking it for good long ride with the charging systems able to saturate the battery back to a full state of charge..."

The charging system keeps your car's battery charged while you drive. It makes sure that all the electronics in your car have the power they need.

Term

state of charge

"...maximize the life and keep the state of charge up in the battery because your car has uh dozens at this point..."

State of charge tells you how much power your car's battery has left. It's like checking how full your phone battery is.

Term

battery tender

"...something like a battery tender might be a good alternative to not driving the cars often right absolutely I uh I have a garage outside and there's three cars inside that that are all sitting on battery tenders now"

A battery tender is a device that helps keep your car's battery charged when you're not using the car often. It prevents the battery from dying by providing a small amount of power.

Term

jump start

"...gets a jump start and we'll get the jump packs in a minute but someone gets a jump start..."

A jump start is when you use another car's battery or a special device to help start your car if the battery is dead.

Term

alternator

"...that generator or the alternator to replenish that battery because nothing else would be taking energy..."

The alternator is a part of the car that makes electricity when the engine is on. It helps keep the battery charged and powers things like lights and radio.

Term

fuel injection

"...the advent of fuel injection in pretty much everything you have computers you have electric cellinoids clicking on and off..."

Fuel injection is how cars get fuel into their engines. It's a more modern way than older systems, making cars run better and use fuel more efficiently.

Term

lead-acid battery

"...the internals of the batteries are made of lead and metal alloy plates um and heat and higher voltages from when you're charging at high rates..."

A lead-acid battery is a common type of battery that uses lead and acid to store energy. It's often found in cars to help start the engine and power electrical systems.

Term

AGM battery

"...i have noticed the onset of more agm batteries absorbent glass material constructed batteries that don't have liquid electrolyte in them ..."

An AGM battery is a special kind of car battery that doesn't spill liquid. It uses glass mats to hold the battery fluid, which makes it safer and often better for performance.

Term

lithium-ion battery

"...the compact lithium ion one so let's go all right so the comp so all right so we're talking about the lithium ion one so what we know about those is they can pack an awful lot of power into an extremely small case..."

A lithium-ion battery is a type of rechargeable battery that is lightweight and can store a lot of energy. It's commonly used in many electronic devices and is what makes modern jump starters so compact and powerful.

Term

F-350

"...there's no way this is going to start this f 350 truck out here in the yard it's five degrees outside there's no way it's going to do it and it did it it absolutely did it..."

The F-350 is a big truck made by Ford that can carry and tow a lot of weight. It's often used for heavy work, like construction or towing trailers.

Brand

Lexus

"...but our toyota and lexus particularly modern ones..."

Lexus is a luxury car brand that is part of Toyota, offering high-end vehicles with more features and comfort.

Car

Chevrolet Volt

"...at you can first off probably starting with a 20 volt battery wasn't probably the best idea but i don't..."

The Chevrolet Volt is a car that can run on electricity and also uses gas, which means you can drive it without using a lot of fuel. It was made to help people save money on gas and be better for the environment, making it a popular choice for those who want to be eco-friendly.

Car

Nissan Murano

"...i got an email from somebody who has a 2018 this Nissan murano a little confused about it's going to need a new battery..."

The Nissan Murano is a type of SUV that is spacious and comfortable, making it great for families. The 2018 version has a strong engine and many safety features.

Car

Toyota Camry

"...they have a 2012 Toyota Camry with foggy headlights um and they went with uh the turtle wax package which includes some abrasive pads"

The 2012 Toyota Camry is a popular car that many people use for daily driving. It's known for being dependable and having a comfortable ride.

Car

Subaru Forester

"...somebody said uh i have a 2020 Subaru Forester with 36 000 miles i brought it to the dealer for synthetic oil change..."

The Subaru Forester is a type of SUV that is good for driving in various weather conditions. It's known for being reliable and spacious, making it a great choice for families or outdoor activities.

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