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Linksys to Lexus The Rolling Wifi Dilemma

Is Your Car’s Wi-Fi as Secure as Password123 - That’s a Problem

In the early days of home Wi-Fi, routers came with default network names—something generic like “Linksys123” or “Netgear456.” Many people never changed them, not realizing that sticking with the default settings could make their network vulnerable.

Fast forward to today, and cars have followed a similar path. Many modern vehicles come with built-in Wi-Fi, often with a default SSID that clearly identifies the make or model. Some real-world examples include:

  • Lexus: “Lexus_RX350_WiFi” or “Lexus_Hotspot_XXXX”

  • Ford: “Ford_F150_WiFi” or “SYNC_Hotspot_XXXX”

While specific default SSIDs for other brands like BMW and Toyota vary, they typically follow a similar pattern, incorporating the brand name or model. Just like early Linksys routers, these factory-set network names make it easy to connect but are rarely customized by owners.

The problem? If you wouldn’t trust Password123 to secure your home Wi-Fi, why leave your car’s network on factory settings?

From Basic Electronics to Smart Vehicles

For most of automotive history, cars were purely mechanical. The only real “communication” systems were dashboard warning lights and basic diagnostics. But by the late 20th century, technology began reshaping the driving experience.

  • 1996: General Motors introduced OnStar, one of the first telematics systems, allowing drivers to call for roadside assistance via a built-in cellular connection.

  • Late 1990s: GPS navigation appeared in high-end vehicles, though maps were stored on CDs or DVDs.

  • Early 2000s: Infotainment systems started making their way into cars, offering screens for navigation and basic digital controls.

  • 2007: The iPhone changed the tech landscape, creating demand for better smartphone integration in vehicles.

  • 2010s: Features like Bluetooth streaming, Apple CarPlay, Android Auto, and built-in Wi-Fi hotspots became standard.

By the mid-2010s, cars had evolved into rolling smart devices, capable of real-time navigation, cloud-based updates, and even remote software fixes. Much like home networks became an essential part of daily life, in-car connectivity became an expectation rather than a luxury.

The Rise of the Rolling Wi-Fi Network

As automakers embraced connectivity, cars started behaving more like home networks. Many new vehicles now have their own SSID (network name) and password, allowing passengers to connect devices just as they would at home.

However, just like early home Wi-Fi networks, most vehicles ship with default network settings—preconfigured names and passwords that many owners never think to change. This may seem harmless, but just as unsecured Wi-Fi can pose risks, leaving your car’s network on factory settings can create vulnerabilities.

Cybersecurity in Connected Cars

Car manufacturers build in security measures, but a little awareness goes a long way in keeping your vehicle safe. A few simple steps can make a big difference:

  • Change Default Settings – If your car has a built-in Wi-Fi network, change the default SSID and password.

  • Keep Software Updated – Many modern cars receive over-the-air (OTA) updates that improve security, just like your smartphone.

  • Review Connectivity Options – Check your vehicle’s settings to control what data it shares and with whom.

Just as people learned to secure their home Wi-Fi networks, drivers should start thinking about their car’s connectivity settings.

What to Consider When Buying a Car

Buying a car today isn’t just about horsepower and design—it’s about understanding the technology inside. When shopping, it’s worth asking:

  • Does the car have a built-in Wi-Fi hotspot?

  • Can the default network settings be changed?

  • How often does the software update?

  • What security features does the manufacturer provide?

Being aware of these details ensures a safer, smarter driving experience.

Set Your GPS to Savings

The modern car is a mobile smart device, and just like with home networks, a little proactive thinking goes a long way in keeping it secure.

When it’s time to upgrade Make the smart choice, let your navigation lead you to the best deals. Set your GPS to visit us—your destination for great deals on quality used cars that keep you connected and secure on the road.

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The Software Glitch That Made Gas Free

Some People Will Try Anything To Save On Gas

Imagine if every time you swiped your fuel rewards card, your gas pump just handed you free fuel. Sounds like a dream come true, right? Well, it happened—at least for one Nebraska woman. Over roughly six to seven months, she exploited a software glitch that let her pump an estimated 7,400 gallons of gas without paying a dime. The total free fuel came to nearly $27,000–$28,000, until, predictably, the law caught up with her. While her double-swiping stunt might seem like the ultimate hack for free gas, it ended with felony theft charges—a cautionary tale that’s as wild as it is funny.

DIY Fuel-Saving Contraptions: Genius or Gimmick?

Acetone Anecdotes

Some folks claim that adding  acetone to gasoline will magically boost your mileage by improving vaporization and even cleaning the injectors. Sounds promising, doesn’t it?

The Reality?

  • No Proven Mileage Gains: Multiple tests have debunked this myth, and modern gasoline already contains optimized additives.

  • Risk of Damage: Acetone is a strong solvent that can degrade plastic and rubber components in your fuel system—leading to costly repairs.

  • Old-School Advice: While this trick circulates as “old wisdom,” today’s engines aren’t built for such alterations.

Adding acetone might sound like a DIY miracle, but it’s more likely to harm your engine than help your wallet.

The Fuel Doctor FD-47 Fiasco

Ever heard of the Fuel Doctor FD-47? This little gadget plugs into your car’s cigarette lighter and promises to “condition” your vehicle’s power supply, boosting your miles per gallon by up to 25%.

The Reality?

  • Nothing More Than LEDs: Disassembly shows it’s essentially just a circuit board with LED lights—no secret fuel conditioning happening.

  • Inconsistent Results: In rare cases, users have seen minimal improvements (if any), but nothing that justifies the cost.

  • Overhyped: The FD-47 is more flash than substance, and independent reviews consistently dismiss its claims.

The Fuel Doctor is more hype than help—its only effect might be lighting up your dashboard, not your fuel savings.

HHO (Water Fuel) Kits

Then there are the HHO kits, which claim to use your car’s alternator to power an electrolytic cell that splits water into hydrogen and oxygen. The idea is that the resulting “HHO” gas, when fed into the engine, helps boost combustion and, consequently, fuel efficiency.

The Reality?

  • Energy Losses Galore: Electrolysis requires more energy than the hydrogen’s combustion can replace. In short, you’re burning more fuel to make the gas than you save by using it.

  • Potential Engine Risks: Introducing extra hydrogen without proper engine calibration can lead to misfires or even damage over time.

  • Debunked Claims: Multiple tests and expert reviews have shown that these kits don’t deliver any meaningful fuel economy gains.

HHO kits might sound like a sci-fi solution, but they’re a net loss for your wallet—and your engine.

Magnetic Fuel Savers

Magnetic fuel savers are perhaps the most common of all “miracle” devices. They claim that by attaching a magnet to your fuel line, the device can realign the fuel molecules so they burn more efficiently.

The Reality?

  • No Scientific Basis: Fuel (a non-polar liquid) simply doesn’t respond to magnetic fields in the way proponents claim.

  • Ineffective at Best: Studies and tests consistently show no measurable improvement in fuel economy when using these magnets.

  • Risky Misconception: Relying on magnets for fuel savings can distract from proven methods like regular maintenance and smart driving habits.

While it might be tempting to clip on a magnet and hope for a miracle, scientific testing has repeatedly shown that magnetic fuel savers don’t deliver any real benefits.

A Word of Caution

It might be tempting to try every trick in the book—from double-swiping a rewards card to mixing strange additives into your gas—but the risks far outweigh any potential rewards. Not only can these methods damage your vehicle, but they could also land you in legal or financial trouble. Real savings come from proper vehicle maintenance, fuel-efficient driving habits, and, of course, smart choices when buying your car.

Some shortcuts might be entertaining to hear about, but remember: the only free gas you should be getting is from a well-oiled deal—one that comes with genuine savings and honest service.

Ready for Genuine Savings?

While these wild schemes make for entertaining stories, the only smart move is to invest in a vehicle that’s built to save you money mile after mile. Instead of risking engine damage or legal woes by trying dubious contraptions, why not choose a ride that’s engineered for reliability and efficiency?

Check out our inventory here to find your next vehicle—and drive home with real savings.

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6 Costly Car Repairs That Are Totally Avoidable

Little Mistakes That Can Lead To Big Car Repair Bills

As anyone who’s ever owned a car knows, they are a huge financial responsibility. Aside from the initial purchase price, there’s insurance, gasoline, and of course, repairs and maintenance.

While some car repairs are unavoidable, there are others that are totally avoidable if you take proper care of your vehicle. Here are a few of the most costly car repairs that are avoidable with some simple preventive maintenance.

Never Ignore The Check Engine Light

Ignoring the check engine can lead to major engine damage that could have easily been avoided had the problem been addressed immediately. There are many reasons the light comes on such as a loose gas cap, bad oxygen sensor, or failed catalytic converter.

Failing To Replace The Battery When Needed

Depending on the battery's condition, most last anywhere from three to five years. If you're still driving on the original battery that came with the car, chances are it needs to be replaced. Modern vehicles are full of electronic features that put a strain on the electrical system, and an old battery will struggle to keep up.

If your battery is drained, it will take longer for your starter to turn over. Your vehicle now draws more electricity, and the alternator kicks in to throw additional amps at the battery in order to recharge it. All those things drawing current can be affected by the spikes and lows over time.

It's easy to eliminate a lot of electrical problems by replacing the battery when needed

Not Maintaining Proper Fuel Level.

Electric fuel pumps are located in the fuel tank. Running the pump dry can damage it. The debris from the bottom of the tank will also get into the fuel filter and clog it. This will reduce fuel flow to the engine and cause all sorts of drivability problems.

If you allow the fuel level to constantly run lower than a quarter tank full, you run the risk of having  to replace the fuel pump sooner than necessary. It sounds weird but gasoline has a cooling effect on the fuel pump, and running low all the time could potentially shorten its lifespan

Unnecessary Transmission Flushes

If you know the history of your car, it may be okay to do transmission flushes just as your preventative maintenance suggests. However If you don't know the history and the car is running fine, then you might reconsider getting it done.

When you fill your car with new transmission fluid, it has specially designed detergent in it to keep a transmission clean. The issue is that it can break loose debris already present in the transmission resulting in a clogged filter. If the filter gets clogged, it will restrict fluid flow and cause all sorts of problems.

Not Using The Proper Tire Size

Whether it's a spare tire or just buying tires not rated for your vehicle, putting the wrong size tire on your car will cause problems. The spare tire is rated for a limited amount of miles and speed, so you should only use it in an emergency situation.

When you drive with mismatched tire sizes, it can cause the vehicle's differential to think that the smaller tires are slipping. It then tries to compensate by sending more power to the wheels, which can cause even more tire slippage and eventually lead to differential failure.

Kicking Ice & Sludge To The Curb

You may just do it without thinking but kicking ice and sludge off your car's bumper, fender and doors can cause cracks or damage to plastic moldings. Think about it this way. When the temperature gets below freezing plastic can become very brittle.

So if you're tempted to kick your bumper, Don't. It could easily crack and need to be replaced. The same goes for plastic moldings and door handles. If possible wait for warmer temperatures, spray it off with a high pressure water nozzle at a car wash or just gently use a soft bristle brush.

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