Most drivers think of an oil change as a quick, “get-it-and-forget-it” chore. You drive in, wait thirty minutes, and drive off with a new sticker on your windshield. But despite being one of the most basic maintenance tasks, it is also the one where we see the most mistakes. Over time, these small errors: whether you’re doing it yourself or going to a shop that cuts corners: can lead to sluggish performance, reduced fuel economy, and eventually, a massive repair bill.
At Fedora Tire & Oil, we see everything from stripped drain plugs to engines filled with the completely wrong weight of oil. Our team, located right off Hwy 34 in Fedora, SD, believes in treating every vehicle like it belongs to our own family. That means doing the job right the first time and helping you understand why these small details matter.
If you’ve been searching for a reliable oil change near me in the Fedora area, it’s worth knowing what actually goes into a high-quality service. Here are the seven most common mistakes drivers make and how you can avoid them to keep your engine running smooth for years to come.
1. Following the “3,000-Mile Rule” Without Checking Your Manual
For decades, the standard advice was to change your oil every 3,000 miles. While that was great for older engines and traditional conventional oils, modern vehicles are much more efficient. Many newer cars can easily go 5,000, 7,500, or even 10,000 miles between services, especially when using high-quality synthetic oil.
The mistake here is two-fold: changing it too often is a waste of money, but waiting too long because you “heard” modern cars can go longer is dangerous. Your specific driving habits: like short trips around town or hauling heavy equipment for the farm: can classify your driving as “severe service,” which requires more frequent changes. We always recommend checking your owner’s manual or chatting with a local expert who understands why regular oil changes matter for your car’s lifespan.
2. Using the Wrong Oil Viscosity
Have you ever looked at the symbols like “5W-30” or “0W-20” on a bottle of oil? Those numbers represent the viscosity, or thickness, of the oil. Using a thicker oil than recommended can make it harder for the engine to start in our South Dakota winters, while using one that’s too thin might not provide enough protection during a hot summer haul.
Using the wrong weight can lead to increased friction and heat. Many people make the mistake of thinking “oil is oil,” but your engine’s internal components are machined to incredibly tight tolerances. If you aren’t sure which one is right for your vehicle, don’t guess. Using the wrong fluid can void your warranty and cause premature wear on vital engine parts.
3. Skipping the Oil Filter
It is tempting to think you can save a few dollars by only changing the oil and leaving the old filter in place for “one more round.” This is a major mistake. The oil filter’s job is to trap dirt, metal shavings, and carbon deposits. By the time your oil is due for a change, that filter is usually near its capacity.
Leaving an old filter in means you are immediately contaminating your brand-new, clean oil with the gunk trapped in the old one. Even worse, if a filter becomes completely clogged, a “bypass valve” opens to keep the oil flowing, but that oil is now completely unfiltered. This allows abrasive particles to circulate through your engine, essentially acting like sandpaper on your cylinders.
4. The “Double Gasket” Disaster
This is one of the most common DIY mistakes we see. When you remove the old oil filter, the rubber O-ring (gasket) is supposed to come off with it. Sometimes, however, that rubber ring gets stuck to the engine block. If you don’t notice it and screw the new filter on top of the old gasket, you’ve created a “double gasket.”
As soon as you start the engine and the oil pressure builds, that weak double-seal will fail, often resulting in a massive oil leak that can empty your engine in seconds. Always double-check that the old gasket came off and wipe the mounting surface clean before installing the new one.

5. Over-Tightening or Under-Tightening
There is a sweet spot for both the oil filter and the drain plug. Some folks think that “tighter is better,” but over-tightening the drain plug can strip the threads on your oil pan: a very expensive part to replace. On the other hand, a loose plug can vibrate out while you’re driving.
The same goes for the filter. Most filters only need to be hand-tightened plus a quarter or half turn. Cranking it down with a wrench makes it nearly impossible to remove next time and can damage the seal. When you visit us for an oil change near me, our mechanics use calibrated tools and professional techniques to ensure everything is snug but safe.
6. Not Checking the Oil Level Between Changes
Even a perfectly healthy engine can consume a little bit of oil over a few thousand miles. One of the biggest mistakes you can make is assuming that because you had a service three months ago, your oil level is still perfect.
We recommend popping the hood at least once a month: or every time you fill up at the gas station: to check the dipstick. If you notice the level is consistently dropping, it might be a sign of a slow leak or an internal issue that needs to be addressed before it becomes a breakdown. Staying on top of this simple check is the best way to protect your engine between professional visits.
7. Choosing the “Cheapest” Oil Change in Town
We all love a good deal, but an suspiciously cheap oil change often means the shop is using low-quality bulk oil and the cheapest filters available. It might also mean they aren’t taking the time to do a full inspection of your vehicle while it’s on the lift.
When you come to Fedora Tire & Oil, we aren’t just swapping your oil. We’re looking at your tires, checking your fluid levels, and making sure your brake system doesn’t need immediate attention. A quality service is an investment in your safety and your car’s future, not just a line item on your budget.
Protecting Your Engine for the Long Haul
Your engine is the heart of your vehicle, and the oil is its lifeblood. Avoiding these seven common mistakes will go a long way in preventing unexpected breakdowns and keeping your car on the road longer. Whether you are driving a modern sedan or maintaining heavy equipment for the farm, the quality of your maintenance matters.
At Fedora Tire & Oil, we pride ourselves on being a locally owned and operated shop where you can talk directly to the people working on your car. We use quality trusted parts and proven techniques to ensure your vehicle is ready for whatever the South Dakota roads throw at it.
If it’s been a while since your last service, or if you’ve noticed any unusual smells or spots in your driveway, don’t wait. Come see us off Hwy 34. We’ll treat you like family and get you back on the road with the peace of mind you deserve.
Ready for better auto care?
Stop by Fedora Tire & Oil in Fedora, SD, or give us a call today to schedule your next service. We’re here to help with everything from general maintenance to specialized agricultural tires!