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   Saint George, UT | (208) 589-4660

OUR BLOG

08/07/2025

The current heat is brutal on aging engines; don’t risk a breakdown! TenEyck Distributing in Saint George, UT, reveals how AMSOIL keeps high-mileage cars running strong all August.

Whether you’re commuting or climbing Utah canyons, AMSOIL protects your aging engine. Shop online or get personalized help by calling TenEyck Distributing in Saint George, UT, at (208) 589-4660.

Whether you commute daily or rely on your older vehicle for weekend errands, now is the time to consider upgrading your oil to AMSOIL’s High-Mileage Synthetic Motor Oil, as this range is engineered to protect aging engines from heat-induced stress, sludge, and breakdown.

Why High-Mileage Vehicles Are Vulnerable in the Heat

Older vehicles, those with 75,000 miles or more, naturally face increased friction, reduced engine sealing, and greater susceptibility to oil consumption. Add Saint George’s blistering August temperatures to the equation, and the risk of engine wear multiplies. Aging engines often struggle with heat dissipation, especially when parts are no longer operating at factory precision.

Besides, excessive heat can also exacerbate oil breakdown, causing conventional lubricants to lose viscosity and leave critical engine parts unprotected. This creates the perfect storm for oil burn-off, deposits, corrosion, and eventual engine failure. High-mileage drivers in Utah don’t just need oil, they need synthetic protection specifically engineered for worn and seasoned engines.

What Makes AMSOIL High-Mileage Motor Oil Different?

AMSOIL High-Mileage Synthetic Motor Oil isn’t a one-size-fits-all solution. It’s specially formulated to address the issues commonly found in aging engines. Here’s what makes it stand out:

  • Superior Thermal Stability
    This motor oil resists breakdown in high-heat environments, perfect for Utah’s summer temperatures.
  • Enhanced Wear Protection
    Anti-wear additives reduce metal-on-metal contact, extending the life of internal components.
  • Seal Conditioner Technology
    AMSOIL’s high-mileage formula rejuvenates seals, helping to reduce oil consumption and prevent leaks.
  • Reduced Sludge and Deposits
    Detergents keep the engine clean by minimizing buildup, a common issue in high-mileage vehicles.
  • Oxidation Resistance
    Oxidation can thicken oil, making it less effective. AMSOIL resists oxidation better than conventional oils, ensuring smoother performance.

These features are critical for older vehicles that face the dual burden of mechanical wear and environmental stress. When your vehicle’s internal components are no longer operating with the same precision as a newer engine, every bit of protection counts.

Don’t let the sun take down your aging engine and shop AMSOIL’s high-mileage products online now. Or, call TenEyck Distributing in Saint George, UT, at (208) 589-4660 to order from a trusted dealer.

Why Synthetic Oil is Ideal for Saint George Summers

Saint George drivers are no strangers to extreme heat, especially in August. This puts tremendous pressure on your engine's cooling system and lubricant. Synthetic oils like AMSOIL are designed to handle temperature extremes without losing viscosity or protective power.

In comparison, conventional oils tend to thin out at high temperatures, leaving parts exposed and vulnerable. Aging engines can’t afford this level of risk. They need an oil that flows freely at startup but holds its protective barrier when the mercury climbs, and that’s where AMSOIL excels.

The Consequences of Skipping High-Mileage Oil

Using the wrong type of oil in an older car, especially during a Saint George summer, can lead to:

  • Premature Engine Wear: Without high-performance protection, internal parts wear down faster.
  • Increased Oil Consumption: Worn seals and valves let oil seep into the combustion chamber.
  • Decreased Fuel Efficiency: Older engines work harder when friction is high and oil is thick.
  • Overheating Risks: Improper oil viscosity in high heat can make cooling less effective.

With AMSOIL High-Mileage Synthetic Oil, you're addressing all of these potential issues in one service. It’s not just about oil, it’s about giving your engine what it truly needs to survive another season on the road.

Signs Your High-Mileage Engine Needs AMSOIL

Not sure whether it's time to switch to AMSOIL High-Mileage? Look out for these red flags:

  • You notice frequent oil top-offs between changes.
  • There are oil stains where your vehicle is parked.
  • Your engine is noisier during startup or operation.
  • Fuel efficiency has started to drop unexpectedly.
  • You see blue smoke from the exhaust, which is an indicator of oil burning.

These symptoms are typical of aging engines that are no longer sealed tightly or appropriately lubricated. Switching to AMSOIL High-Mileage Motor Oil can mitigate these problems and restore your engine’s performance edge.

How Often Should You Change Oil in a High-Mileage Vehicle?

With a high-quality synthetic oil like AMSOIL, many drivers can extend their oil change intervals up to 10,000 miles or beyond, especially when paired with AMSOIL’s advanced oil filters. However, regular monitoring is key for aging engines. You may need more frequent changes if:

  • You tow or carry heavy loads often.
  • You experience stop-and-go city traffic regularly.
  • Your vehicle already has engine wear or leaks.

Still, AMSOIL’s synthetic formulation outperforms conventional oils in every category, offering extended protection even under strenuous conditions.

If your odometer’s climbing and the heat rises, it’s time to protect your aging engine! Head to the AMSOIL e-store to order AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil or contact TenEyck Distributing in Saint George, UT, at (208) 589-4660.