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" Life time Coolant? The Lie That Sends Engines to the Junkyard"

" Life time Coolant? The Lie That Sends Engines to the Junkyard"

Car Connection Workshop Mar 09, 2026 49 min
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About this episode

Niall Motormouth Jenkins dives into the myths surrounding 'lifetime coolant' and highlights how neglecting proper cooling system maintenance can lead to costly engine failures. Drawing from over three decades of automotive experience, he breaks down essential spring service tips, focusing on cooling systems and transmissions. The episode also emphasizes empowering car owners—especially single women and those new to car care—with straightforward knowledge to avoid expensive repairs. Alongside practical advice, Niall shares community initiatives and encourages engagement with their educational content and support programs.

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Technical Too Afraid to Ask
Concept

transmissions

"let's jump in today it's season two episode 106 see how deep we get into talking about cooling system servicing and transmissions hopefully we can get through both"

The transmission helps your car change gears so it can go faster or slower. Taking care of it means your car drives better and lasts longer.

Concept

cooling system servicing

"let's jump in today it's season two episode 106 see how deep we get into talking about cooling system servicing and transmissions hopefully we can get through both"

Cooling system servicing means taking care of the parts that keep your car's engine from getting too hot. This helps your car run safely and avoid breaking down.

Concept

maintenance schedule

"and the only way i can really really help you is we've redesigned and brought back after many years we used to send send our car can we called it our car connection maintenance schedule we used to send them out by the hundreds when we were on on the radio and we just kind of parked them and so it was because of a few emails saying whatever happened to the car connection maintenance schedule oh yeah that thing so we've revamped it it's actually now selling as the car connection fleet maintenance system because that's what it really really is"

A maintenance schedule is a plan that tells you when to take care of your car so it keeps running well and doesn't break down. It helps you know when to change things like oil or brakes.

Car

Jeep Wrangler

"...one of the builds that we did we were a rescue our 97 Jeep TJ Wrangler is actually going to drive out the door of the shop this morning..."

The Jeep TJ Wrangler is a popular off-road vehicle made starting in 1997. It's known for being tough and good for driving on rough terrain.

Term

welding

"...i've got to do some welding and i do not prefer welding indoors the shop is tight we could use about twice the space right now and you know sparks fly..."

Welding is a way to fix or join metal parts by melting them together. It's often used to repair cars when parts are broken or rusted.

Term

torque box

"...and i'll take care of the the floor and the torque box that needs to be repaired on the driver's side because of a water leak..."

The torque box is a strong part of the car's frame that helps keep it stiff and strong, especially when driving on rough roads or off-road.

Concept

cooling system neglect

"pause cooling system neglect and there's videos we've shot videos for you that are in our video library on our youtube channel"

If you don't take care of the parts that keep your engine cool, like the radiator and coolant, your engine can get too hot and break.

Concept

engine damage from overheating

"the cooling system went so it went so unrecognized and neglected that the death blow was it blew the engine to smithereens it blew it up to the point where when we got into starting the engine it was only running on two cylinders and it was rougher than a stucco toilet seat let me tell you"

If the engine gets too hot, parts inside can break or stop working right, making the car run badly or not at all.

Term

maintenance-free coolant

"there is no maintenance free coolant long life coolant long life spark plugs it's all a sales gimmick folks"

Some coolants say you never have to change them, but actually, all coolants get old and need to be replaced to keep your car safe.

Concept

prosumer

"you have to learn how to be a prosumer not a consumer the reason they're selling you on maintenance free is they don't want you fixing your car"

A prosumer is someone who knows a lot about their stuff and takes care of it themselves, instead of just using it and ignoring it.

Concept

never never plan

"they want you to drive it into the ground and then finance a new one that's called the never never plan you never own it and you never stop paying car payments interest and principle"

It's when you keep paying for a car but never actually finish paying it off, so you never really own it.

Car

Toyota FJ

"stop using my fj for hauling wood because i want to keep it longer and i don't like getting it"

The Toyota FJ is a tough SUV made for driving on rough roads and trails. People like it because it lasts a long time and looks cool.

Term

manual transmission

"jeep tj wranglers got a manual transmission the gear range ratios for front and rear axle are perfect for pulling"

A manual transmission means the driver has to change gears by hand using pedals and a stick. This helps control the car better, especially on rough roads.

Term

gear range ratios

"manual transmission the gear range ratios for front and rear axle are perfect for pulling"

Gear range ratios are how the car changes power from the engine to the wheels. Different settings help the car pull heavy stuff or go up hills better.

Car

Honda Civic DX two-door hatchback

"the 1999 toyota honda civic dx two-door hatchback five gear air conditioning and everything works"

The 1999 Honda Civic DX hatchback is a small, simple car that is easy to drive and doesn't use much gas.

Concept

project car

"...what we ran into that put our project behind we would have had that project done in one year and i actually wanted to get it done in 30 days..."

A project car is a car someone is fixing up or changing to make it better or different.

Term

driveline

"...he found it on um a whole driveline on marketplace and he sent it over to me he was on shift..."

The driveline is the parts that help the car's power get from the engine to the wheels so it can move.

Term

shelf life

"but it also has a shelf life folks did you know that it has a shelf life where it aggregates just like everything else motor oil power steering fluid brake fluid it all deteriorates"

Shelf life means how long something can sit on a shelf before it goes bad and shouldn't be used anymore.

Term

long life antifreeze

"here i bought two long life jugs of antifreeze to test right off the store shelf it's long life 125,000 k in two years has already passed and it's still on the shelf"

Long life antifreeze is a special liquid in your car that keeps the engine cool and stops rust. It lasts a long time but still needs to be changed after a few years.

Term

cooling system flush

"so you know what folks just change it out every 24 months flush gut we call it the gush and flush gush and flush that cooling system out every 24 months"

Flushing the cooling system means cleaning out the old coolant from your car so it doesn't get clogged or rusty. This keeps your engine from getting too hot.

Term

engine overheating

"if a thermostat closes on a hot summers day on the highway and you're stuck in traffic you're going to blow a head gasket you're going to do some serious engine damage at that point"

When your engine gets too hot, it can break important parts inside. This usually happens if the cooling system isn't working right.

Term

pistons

"how do i know all this from the damage the engine was still running probably i'm going to say based on what the pistons look like it was highway speed the cylinders filled up with coolant"

Pistons are parts inside your engine that move up and down to make your car go. If they get broken, your engine won't work anymore.

Term

long life oil

"because somebody told you it's maintenance free the the oil is long life no it's not none of that is true it's just a sales pitch"

Long life oil is special oil that is supposed to last a long time in your car's engine, but you still need to change it sometimes to keep your car running well.

Concept

in-house financing

"they also have in-house financing they provide you with low mileage quality vehicles at fair prices"

In-house financing means the car dealer helps you pay for the car by giving you a loan themselves, so you don't have to go to a bank.

Term

low mileage

"they also have in-house financing they provide you with low mileage quality vehicles at fair prices"

Low mileage means the car hasn't been driven very much, so it might be in better shape and last longer.

Concept

pre-owned auto store

"they are the greater Toronto area's premier pre-owned auto store they have a great inventory under roof and outside"

A pre-owned auto store is a place where you can buy used cars that have been checked to make sure they work well.

3 cars featured

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