Skip to main content

How Do I Switch from Conventional to Synthetic Oil?

How Do I Switch from Conventional to Synthetic Oil?

To borrow a famous slogan, just do it.

There is still some confusion about changing to a different type of oil in vehicles, particularly older models that have accumulated many miles. A small group of ill-informed individuals in garages and on blogs still cling to old beliefs that synthetic motor oils cause roller followers to “slip or skid,” or that switching to synthetic motor oil causes issues in older engines, particularly oil leaks.

Facts have since replaced these outdated ideas about synthetics causing engine problems.

The use of synthetic lubricants is growing rapidly because properly formulated synthetics offer benefits well beyond what conventional and synthetic-blend products provide. Many new passenger car and light truck vehicles come factory filled with synthetic lubricants – not just high-performance sports cars.

There are a couple ways to switch to synthetic motor oil for the first time.

• Jump right in and simply change the oil. Take your vehicle to your mechanic or the nearest quick lube and ask for synthetic motor oil. Or, dust off your drain pan and do it yourself. You don’t have to do anything special to your engine first, and the synthetic oil isn’t going to cause problems in your vehicle that weren’t already there.

• Flush the engine first. Though not required, an engine flush more immediately removes sludge and debris accumulated over time. AND neutralizes acids so the new oil’s detergents can be more aggressive to keeping your engine deposit free.

The main difference between flushing your engine and a normal oil change to synthetics is the rate at which the built-up debris is removed from older engines. If you change to AMSOIL synthetic motor oil without flushing, for example, the detergents in the motor oil will clean accumulated deposits from the engine over subsequent oil changes. When you useAMSOIL Engine and Transmission Flush, the cleanup is more immediate and helps ensure the engine is clean and free of any accumulated contaminants.

Wondering if an engine flush is right for your vehicle? Find out here.

However, we recommend using AMSOIL Engine and Transmission Flush if you want to give your engine a fresh start before switching to synthetic motor oil.

Ready to make the switch to synthetic motor oil? Check out our Product Guide for the right oil for your vehicle.

FIND AMSOIL PRODUCTS FOR MY VEHICLE

How Oil Consumption Affects Your Turbo Diesel’s Exhaust System

How Oil Consumption Affects Your Turbo Diesel’s Exhaust System

Ever wonder why engines have that long wiry thing with the small plastic handle? A.K.A. the dipstick?

“Come on, Mark, it’s for measuring proper engine oil volume,” you say.

Sure, but here’s the million-dollar question: How often should you pull the dipstick and check your oil level?

Survey the masses and you’ll find that most people only touch the dipstick after they change oil to verify the oil level. Shame on you, masses. Don’t you care about your engine? Continue reading to find out why checking oil frequently is important to protecting your engine.

All engines burn oil

Yes, they do, whether you realize it or not. It’s a natural function of lubricating the piston ring/cylinder liner interface. The rings must seal against the liner for the engine to build compression. Compression builds the horsepower we all love so much. Without that oil film, we’d turn the key, back the truck out of the garage and – BANG! – there goes your engine. Some of the oil film, however, burns with every piston stroke.

Ask yourself again: why do engine’s have a dipstick?

Is it really just to verify the proper oil level after an oil change? Or should we be checking oil more frequently as part of our daily driving routine?

Now that we know all engines burn some oil, we should ask ourselves how long it has been since we lasted checked oil. Pop the hood and pull the dipstick to ensure the engine oil level resides in the safe area on the dipstick. Top-off as needed lest you become that unfortunate person who spills coffee on himself when the engine goes BANG while backing out of the garage.

So, where is the oil going?

Maybe you’re wondering what happens to the oil that burns in the combustion chamber.

If you own a diesel pickup built in or after 2007, listen up.

The oil burns and is pushed into the exhaust stream, just like the byproducts of burned diesel fuel.

All 2007-and-newer trucks are equipped with a diesel particulate filter (DPF). If your truck was built in or after 2010, it has a selective catalytic reduction (SCR) system. These two devices manage the byproducts of diesel combustion and reduce emissions.

How does a DPF work?

The DPF collects and separates the partially burned byproducts of diesel fuel, similar to how an air filter separates and removes airborne dirt particles from the air. These particles collect in the filter until they begin to restrict airflow. At that time the engine reacts and dumps fuel into the exhaust stream to raise the exhaust-gas temperature and help burn the soot byproducts. The system effectively reduces emissions and is built into nearly every diesel application these days.

Example of a diesel particulate filter.

What happens to the burned engine oil as it enters the exhaust stream?

Unfortunately the burned byproducts of engine oil lodge in the DPF and remain there forever. Alternatively, you can remove the DPF for cleaning or replacement.

The problem with oil consumption in diesels is that it can prematurely plug the DPF, rendering it useless.

So, let’s reiterate: all engines burn oil, which can plug the DPF.

That’s the reality with today’s technology. That’s another reason why it’s important to pull the dipstick on a regular basis and track your oil consumption.

The other unfortunate part is that you can do very little to affect how much oil your engine burns. Design tolerances and engine manufacturing affect oil consumption the most.

Your choice of engine oil can make a difference, though

All is not lost, however. Some engine oils offer better protection against oil consumption than others. AMSOIL synthetic diesel oils, for example, have low rates of volatility (burn-off), reducing oil consumption. AMSOIL Signature Series Max-Duty Synthetic Diesel Oil provides up to 76 percent less oil consumption than required by the API CK-4 standard in the Caterpillar-1N oil consumption test. AMSOIL synthetic diesel oils are formulated to protect not only your engine but your exhaust after-treatment system.

So, if you are a diesel burner like myself, your choice of engine oil is important. Choose AMSOIL synthetic diesel oil and start protecting your exhaust system.

At the very least, check your oil on a regular basis to ensure the appropriate level.

FIND AMSOIL SYNTHETIC DIESEL OIL FOR YOUR TRUCK

Toyota ‘Workhorse’ Clocks More Than 500,000 Miles

Toyota ‘Workhorse’ Clocks More Than 500,000 Miles

Fraser is a satisfied long-term PC who uses AMSOIL lubricants in all of his vehicles and equipment.

Preferred Customer Brock Fraser of Las Vegas counts on his 1998 Toyota Tacoma to keep his business on the road.

“This is a pickup I use primarily for work,” Fraser said. “I own a commercial printing and mailing operation. Frequently, I make runs to Phoenix and Los Angeles (600-mile round-trip runs each) to pick up loads of printed material to bring back to customers in Las Vegas.”

The truck, with its six-cylinder engine, and five-speed tranny, is a workhorse that consistently hauls heavy loads through hilly territory, he said. It had 70,000 miles on the engine when he bought it in late 2005. The odometer recently turned over to 508,000 miles.

Fraser first learned about the qualities of AMSOIL lubricants from a chemist friend. “(He) did a bunch of research and was telling me how highly he thought of AMSOIL,” Fraser said. “That is all it took for me to become a fan. That had to be a good 15 years ago.”

Fraser installed AMSOIL Signature Series Motor Oil when he first bought the truck.

“They say it’s impossible”

“I have always maintained oil change intervals of 25,000 miles with filter changes at 8,300 miles and 16,700 miles using EA15K51 filters,” Fraser said.

Every 100,000 miles he services the transmission and differentials with AMSOIL 80W-90 Synthetic Gear Lube. “The transmission has never been opened up and performs flawlessly,” Fraser said. “This engine has never been opened up. The heads are bolted in place as they came from the factory. The bottom pan has never been removed. She passes smog every year without fail and uses very little oil between changes.”

“You pay for the oil’s ability to clean and retail its detergents”

He is a satisfied Preferred Customer, he said, and now installs AMSOIL products in his lawn mower, his ‘86 Mercedes Benz 560 SL and his 2002 Toyota 4Runner.

Top 5 Mods for Your Turbo Subaru

Top 5 Mods for Your Turbo Subaru

So you’re now a part of the worldwide Subaru Community. You wave to other WRX and turbocharged Subaru owners on the road. And you can’t wait to start modifying your car.


But where should you start?

There’s an endless amount of aftermarket support for these cars, so choosing what mods to perform can be tough if you’re new to the Subaru platform. After owning five Subarus in my life (two Legacy GTs, two STIs and one Bugeye WRX), here are my top five mods for your turbo Subaru (WRX, STI, Legacy GT and Forester & Outback XT).

1. Tune, tune, tune!

A proper tune specific to your car, engine and modifications is essential to the health and performance of your Subaru. If you are new to the game, you have to know these cars need to be tuned for just about every modification you make to the engine. If the modification alters the way the engine uses air or fuel, plan on having the car tuned. A good route to go on is to choose all the modifications you want, do them all at once and then have the car tuned. That way you don’t have to go in for a re-tune after adding another piece to your puzzle.

Always go to a reputable tuner! Having your cousin Tim tune your car on his laptop for the first time is a recipe for disaster.

2. Upgrade the Exhaust

It’s time to unleash the Subie rumble!

Increasing airflow through the exhaust with a new downpipe and catback will give it that little pep in its step you want. There are plenty of brands and styles to choose from that all create a unique sound. Bellmouth versus divorced downpipes is a whole other discussion, but for the most part you won’t notice the difference. Look up different combos on YouTube to try and find the sound you like. Note that going completely cat-less could lead to over-boost, and no one wants that. I like to find used pieces from other members of the Subaru community to save money.

Don’t forget – you get what you pay for. And be mindful of your state-specific emissions regulations.

3. Wheels and Tires

Now that your car is tuned properly and sounds great, it’s time to start looking the part.

Check the Internet for different wheel and tire combos you like for your car. There are plenty of wheel threads on forums like Nasioc.com or iwsti.com that offer examples of styles and sizes to help you pick. Familiarize yourself with proper wheel size and fitment and find the right width and offset that fits the style you’re looking for, whether you want a super-functional look or you’re a stance driver who has a sick vape rig.

Again, sourcing a set of used wheels and tires can save you a big chunk of change. Oh, and please don’t refer to “wheels” as “rims.” Wheels are wheels, tires are tires and rims are technically the outer part of the wheel, unless you have 24? chrome wheels from Xzibit.

4. Modify the Suspension

Yes, this is a pretty generic mod. But specifically I’m referring to coilovers, a spring-and-strut combo or bags, if you’re a baller. You can’t have sweet-looking wheels, yet drive around with a huge fender gap, like a monster truck. We Subie owners will not allow it.

If your budget is low, look at a quality lowering spring, but know that you WILL need new struts eventually if you continue to use the original equipment manufacturer (OEM) struts. If you have more money to spend, investing in a good set of coilovers is always a great option. There are great coils out there for around $1,000, and I think they’re worth every penny. Your car will look, ride and perform great – everything you ever wanted!

Now, if you’re a baller and have at least $3,000 to drop on suspension, air bags are pretty slick, too. Ride on a cushion of air and then drop it like it’s hot with the push of a button. Several people have proven they perform just as well as coilovers, too.

5. Air Oil Separator – Catch Can

What is an air oil separator (AOS)? Well, it works just like it sounds – it separates the oil from the air entering your engine to cut down on oil consumption and help eliminate detonation. Basically, like your air filter cleans debris from the air, an air oil separator cleans oil from the air.

Why is this important? In the Boxer Subaru engines, high g-forces push oil to the end of the piston, making Subarus more prone to burn oil. Burning oil can cause detonation, which leads to blown piston ring lands and a hefty repair bill. An AOS decreases blow-by (oil sneaking through the turbo) and helps eliminate oil entering the engine. Think of it like an insurance policy for your Boxer engine.

Everyone has their own version of this Top 5 list. It’s your car, so do what you want. Remember that you get what you pay for. And research before you buy – there’s plenty of information on the forums.

Sioux Falls’s AMSOIL gets a LOT of subaru owners not just for our oil but for the oil filter. The stock one you can crush with your hand. Our nanofiber one has three times the capacity in the same can.

We also have those ball caps with the flat bill so you can fit better with the Subaru groups here.

What’s the Minimum I Should Drive My Car? And Other Winter Car Storage Tips

What’s the Minimum I Should Drive My Car? And Other Winter Car Storage Tips

The roads are home to all kinds of vehicles. Daily drivers that clock thousands of miles each year. Seasonal vehicles that only clock hundreds. And then there are some whose odometers move only when being loaded or unloaded from a trailer.

In any instance, winter vehicle storage is sometimes inevitable.

What to consider when storing your vehicle for winter

There are several things to consider when storing a vehicle. Read on for some tips to ensure your vehicle is ready to answer the call when you awaken it from its storage-time slumber.

1) Seek shelter

There are plenty of good locations for storing your vehicle. Here are a few.

  • Garage – If you own a garage, it’s the obvious first choice to protect your vehicle from the elements, pests or thieves during storage. Ensure that all entries are secure, including windows or side doors.
  • Storage facility – If you live in an urban area or you don’t have access to an enclosed space, consider renting space at an indoor storage facility. There are businesses geared toward storing vehicles. Depending on your region’s weather, some offer both indoor and outdoor options.
  • Friends or family – If the above options don’t work, call in a favor with a family member or good friend who has space in his or her garage, shed, barn or other secure building.

Outdoor storage isn’t ideal, but if it’s your only option, buy a quality weatherproof cover that will protect your vehicle from the elements. There are tons out there ranging from low quality to virtually impenetrable, so do your research to find the best one capable of properly covering your ride.

Covers are effective at protecting the body of the car, but consider the underside of the vehicle. Parking on a concrete slab will help avoid moisture from the ground collecting under the cover and causing rust damage from the bottom up.

2) Clean your vehicle before storage

When you let your car sit for long periods of time you want to make sure it’s thoroughly clean. Even small amounts of the following can damage the paint.

  • Water droplets
  • Salt from the road or the air
  • Sand and dirt
  • Bird droppings

Show your vehicle some love by washing it well, completely drying it with a shammy and giving it a proper coating of wax. If you’re really feeling fancy, use a clay bar to remove dirt trapped inside the paint.

Inside the vehicle, vacuum all dirt, debris and crumbs. Even small crumbs will attract insects and rodents.

3) Keep out the undesirables

Speaking of which, mice and other rodents love finding a good stationary vehicle to hole up inside for the winter. They’ll build a nest in an inconvenient place, chew through wires and wreak general havoc during their uninvited stay.

Keep them out by closing off any entry points such as the exhaust and air intakes. Dryer sheets are an effective deterrent, so try placing those in and around the vehicle to deter them from considering your vehicle as a winter home.

4) Check fluids & fill ‘er up

Perform an oil change prior to storing a vehicle. This will keep the engine from holding harmful contaminants for a lengthy period of time.

Add a fuel stabilizer to prevent the gas from deteriorating, then fill up the gas tank to prevent moisture from accumulating. AMSOIL Gasoline Stabilizer is an excellent choice. It’ll inhibit the oxidation process in stored fuel, which will help prevent sludge and varnish from clogging injectors, fuel lines, carburetors and other components. Keep the fuel as fresh as possible since deteriorated fuel makes up the highest percentage of problems associated with vehicle storage.

5) Take it for an occasional spin

Start the vehicle every two weeks and take a short 10-minute drive if possible. A battery that is not used will soon lose its charge and lead to a headache later on.

If you’re looking at long-term vehicle storage, it’s not a bad idea to disconnect and remove the battery entirely. Or, purchase a battery tender and connect that instead. Doing so will deliver a regular charge to keep the battery from losing all power. Look for one with an automatic shut-off feature so it’s not overcharged.

Regular startups or a short drive will also keep the engine and all its components lubricated, which is another important area requiring regular TLC. Just be sure to remove any rodent-repelling measures you may have taken earlier, like the dryer sheets in the exhaust pipe.

If you aren’t in a position to conduct routine starts or short drives, you’ll need something to prevent surface rust from accumulating on engine components. A good coat of AMSOIL Engine Fogging Oil sprayed into the cylinders will do the trick.

6) Mind the Tires

This is another important area to consider, as they are what the vehicle rests on for the duration of the storage period. First, make sure the tires are properly inflated to the correct psi before storage. Sitting vehicles can create flat spots on tires that render them useless later on.

If you won’t be driving at all, roll the vehicle forward or backward a few inches from time to time.

You can do this when you conduct the occasional engine start to keep the battery alive and engine parts properly lubricated. For those who don’t mind a bit of extra work to ensure road-ready tires later on, you can also take them off entirely and replace them with jack stands.

Based on your environment you can pick a storage protocol and do the best you can. Just be aware that vehicles don’t like to sit for extended periods and need opportunities to “stretch their legs,” so to speak. They need to be started and moved at least once per year to keep seals from drying out and internals coated with oil. Follow our vehicle storage advice and your ride will be ready for the road when you are.