Visit CarCareCONNECT

NAPA AutoCare of Des Moines, IA

tire repair

Category Archives: Fuel System

Introduction to Diesels for Des Moines, IA

Something you’re going to be hearing a lot about around Des Moines, IA is diesel engines. We’re not talking about semi-trucks and buses – We’re talking about diesel engine cars, pick-ups and SUVs.

Most people in Des Moines, IA are surprised to learn that around half the cars on the road in Europe have diesel engines. Nearly all import automakers offer a range of diesel engines abroad – even the ultra-luxury brands like Mercedes and BMW. For the most part, these diesel engines haven’t been available in Des Moines, IA. But that’s about to change.

In the past, North American diesel fuel has had a much higher sulfur content than European fuel. Recent environmental laws have required changes in diesel formulation and emissions standards here in Des Moines, IA so we are now ready to start seeing more diesel options offered to Des Moines motorists over the next few years.

Why are so many Des Moines auto owners interested in diesel engines? Well first off, diesel fuel is more energy dense. There’s more power in a barrel of diesel fuel than there is in a barrel of gasoline. The result? Better performance and improved gas mileage.

Diesel powered vehicles get about 20 percent better MPG. And as for power – why do you think that the majority of new heavy duty pick-up trucks are being sold in Des Moines with diesel engines?

If you think back to the late 1970’s and early 1980’s, you may shudder when you think of the diesel powered cars of the day – noisy, smoky, under-powered beasts that rattled and shook their passengers. Modern diesels sold in IA have evolved considerably.

They are quiet, clean – and powerful. They’re so refined that many Des Moines drivers can’t even tell they’re riding in a diesel powered minivan. In addition to fuel savings, diesels generally last longer than gasoline engines because of their heavy duty construction.

Another thing the Des Moines green crowd takes advantage of is the use of bio-diesel in diesel vehicles. Bio-diesel is made from vegetable oil – even recycled cooking oil from Des Moines restaurants. There is a lot of buzz about Hybrid cars in IA. Look to diesel-electric hybrids in years to come to make a good idea even better.

Every year, car makers introduce new diesel models. Look for diesels in domestic light trucks, SUVs and passenger cars. Import auto manufacturers have plans to bring more of their outstanding diesel engines to Des Moines, IA as well.

New Des Moines diesel owners need to know that properly maintaining a diesel engine is somewhat different than a gasoline engine. Fluid change intervals are different. Emissions control devices have to work harder to filter diesel fuel and to scrub the exhaust so you will need to pay attention to that. And the fuel injection system operates at much higher pressures than gas fuel injection systems, so it’s vital to keep your fuel system clean with a diesel.

The good news is that Des Moine BDG in  Des Moines is keeping up with the new diesel technology and will be able to advise you on maintaining your diesel.

When we tell you to look for more diesels on Des Moines streets, you won’t be looking for smoky tail pipes as a clue. You also won’t be listening for that familiar big rig rattle. And, you certainly won’t be waiting for them at the stoplight, because modern diesels are as quick as their gasoline counterparts.

From all of us at AutoNetTV, ten four, good buddy.

Posted in   Fuel System

How Do You Save Gas In Des Moines IA?

No one in Des Moines, IA likes to spend a chunk of change at Altoona gas pumps. Rising IA fuel prices, however, have spurred Des Moines car owners to focus on how to improve their gas mileage. North Americans literally drive billions of miles less each month during times of high fuel prices. But we still need to drive (we are car-loving Americans, after all!), so it makes sense to try and increase our fuel economy however we can.

Let’s look at a real life example of one of our AutoNetTV producers. He has one of those really big SUVs. Lots of kids and horses to haul around, you know. His family was planning a four day camping trip. Here’s what he did to cut his fuel costs:

First, he installed a new, high flow engine air filter. Then he had his Des Moines service center change his oil, flush his cooling system and service his front and rear differentials along with the transfer case. He also had a fuel system cleaning, replaced his PCV valve and breather element. He also made sure his tires were up to the recommended pressure.

Now this cost several hundred dollars. But keep in mind, it all needed to be done anyway – it was all scheduled, and some of the work was overdue.

So he headed out, loaded with nine people and pulling a ton of trailer with everything needed for four days of camping. When the trip was over, he tallied his gas mileage.  Turns out, he got the best fuel economy on that vehicle up to that point. It had improved 25 percent! He saved $48.00 on that trip alone. And the savings keep on coming every day.

Here’s a quick summary of what you can do to save fuel in Des Moines, IA. First get caught up on your essential routine maintenance. Nearly every scheduled service item can boost fuel efficiency. If it’s time for a tune-up, git’er done at Des Moine BDG. That’s a big item.

If your check engine light is on, have your helpful Des Moine BDG service professional figure out why and fix it. Check engine problems can be real gas wasters.

Proper tire pressure and wheel alignment can really help Des Moines motorists as well. Try not to carry around a bunch of stuff. An extra hundred pounds can cost a mile per gallon.

Now you may not want to hear this, but the single biggest fuel waster for most Altoona folks is their right foot. Zooming away from stop lights and hot rod lane changes really waste fuel. Take it easy on IA expressways and Des Moines streets: don’t speed and plan ahead.

Finally, you may have noticed that we haven’t mentioned any magic pills or devices that will double your mileage. That’s because there aren’t any. Some may help a bit, but there are a lot of “miracle fuel saver” scams in IA. Don’t shell out any cash to swindlers, you need it to buy gas!

Do some research and check with your technician at Des Moine BDG in Des Moines before spending your hard earned cash.

Posted in   Fuel System

Fuel Filter Service in Des Moines IA

There are a surprising number of small, inexpensive parts that can lead to expensive engine damage when they fail. It doesn’t seem right.

Fortunately a lot of those things can be taken care of in routine maintenance. They may not be easy to remember, because it is a long list, but your service center at Des Moine BDG can help you know what’s scheduled to be taken care of.

Some of us in Des Moines IA really don’t look forward to going in for an oil change and then getting a list of the other things the manufacturer recommends.

But automotive maintenance is all about prevention, and addressing small problems before they get big. Let’s take the fuel filter for example.

You may not know this but the median age for private vehicles on our Des Moines IA roads is over nine years. When cars get older, five years or so, they’ve accumulated a lot of dirt and rust in their gas tanks. If that dirt gets into the engine it can cause thousands of dollars worth of damage. So somewhere between that dirty gas tank and the price of a great vacation – is the lowly fuel filter: a very inexpensive part that doesn’t cost too much to replace. And your car’ll just run better too.

A clogged fuel filter can’t let enough fuel through. You might notice at first that your car is running fine around town, but struggles or sputters on the Des Moines IA freeway or when you accelerate. Enough fuel can’t get through to meet the demands of higher speed. If it gets bad enough your engine might just shut off or not start at all, which could be dangerous.

Some fuel filters have a bypass. When they get clogged, they allow dirty fuel to move around the filter element so dirt ends up in the engine. We’ve already talked about how expensive that can be.

The fuel filter is even very important for newer cars. The fuel is still dirty even if there isn’t rust in the tank. It’s just that the fuel filter will need to be changed more frequently as the vehicle gets older.

How often should you change your fuel filter? Check your owner’s manual. Your Des Moines IA service advisor at Des Moine BDG can tell you as well. It’s usually around thirty thousand miles or so. Ask if it’s time for a full fuel system cleaning as well. They often go hand in hand.

It’s good to know that your Des Moines IA service center has your back. When you’re motivated to maintain your vehicle’s performance and to reduce operating costs, you’ll think of Des Moine BDG as your ally – and maybe even your memory.

Posted in   Fuel System

Diesel Maintenance For IA

At Des Moine BDG we hear from a lot of people who are excited about the new diesel engines that will soon be available in passenger cars and SUV’s. But our IA friends are often curious about the preventive maintenance requirements. People may not know that diesel engines have long been used extensively in Europe and Asia. In fact, in some markets, there’re nearly as many diesel powered passenger cars as there are gasoline.

Here’s who’s announced or is expected to announce new diesels for North America: BMW, Mercedes, Audi, Volkswagen, Nissan, Honda, Toyota, Hyundai and Subaru. Of course, the US auto makers will be expanding their diesel offerings as well. Diesels will become a very big deal here in IA.

You may ask, why has it taken so long getting to IA and North America? There are a bunch of reasons like fuel tax policies and such, but the biggest hurtle was that IA diesel fuel had a high sulfur content – too high for the latest generation of highly refined diesel engines. Recent government mandates to remove sulfur now opens up IA to the engines the rest of the world’s been enjoying for a long time.

Why are diesels so popular worldwide? Well, for starters, diesels get up to 30% better fuel economy than gas engines. And they last a lot longer. And modern diesel engines are refined, quiet and powerful – and there’s none of that black smoke we used to see.

Some people may think that diesels create more pollution. But, you need to rethink diesels. Environmental pollution standards for diesel cars and light trucks are scheduled to be as strict as they are for gasoline vehicles. A modern diesel engine is as clean as a gas engine.

You may also have heard a lot in the news about bio-diesel. The exciting thing about diesels is that they’re not limited to fossil fuels. They can run on fuel made from vegetable oil. There are refineries that make diesel fuel from cellulosic waste like woodchips from lumber mills. There’s even this cool new process where a special strain of algae is used to convert carbon dioxide, water and sunshine into bio-diesel. That’s still a ways off, but you can see that diesel can become a sustainable source of fuel.

And, there are not a lot of trade off’s with diesel in terms of performance. A modern passenger car diesel is very smooth, quiet and quick. Most folks wouldn’t notice any difference. For those who tow trailers and haul heavy loads, diesels will be an improvement.

Now diesel engines are heavy duty, so they cost more than gas engines. But they get better fuel economy – so the break-even point is largely dependent on the difference between IA gas and diesel prices at the pump and how many miles you drive. And diesels have a higher resale value.

Now, let’s get back to diesel maintenance. You have to keep in mind that most of the new diesels are just coming in, or will be over the next couple of years, so we don’t have the maintenance schedules to make direct comparisons yet.

But going off what we already have in IA, we can expect fluid drain intervals to be similar to gasoline engines. Diesels do require very clean fuel, air and oil, so their filters are much higher capacity than gasoline filters and cost more. The engine air filter needs to be changed more frequently as well.

Repair costs are similar. As with gasoline engines, proper maintenance is the key to long engine life and to avoiding repairs. So pretty much what we have come to expect with gas vehicles; coolant system service, transmission service, power brakes, power steering, differential, filters, fuel system, and so on. And the payoff for you, if you’re the kind that likes to keep your vehicles for a long time, is that a properly maintained diesel engine can last for hundreds of thousands of miles.

Posted in   Fuel System

Professional Fuel System Cleaning

Getting adequate fuel to your engine is very important for performance, fuel economy and safety. In order to accomplish this, your fuel system needs to be clean.

Today’s production cars have fuel injectors, rather than a carburetor. The injectors need to be cleaned from time to time in order to deliver the fuel with the correct pressure, spray pattern and volume.

Des Moines drivers can buy fuel system cleaners that you pour into your gas tank to help maintain an already clean fuel system, however, they can’t do a major cleaning. For that, you need to see Des Moine BDG in Des Moines. They have the tools and chemicals to do the job right. The helpful team at Des Moine BDG can remove particles, gum and varnish from your fuel system and get those injectors running cleanly and efficiently.

You’ll find Des Moine BDG at 2222 East Douglas Ave in Des Moines, IA 50313. Or just give us a call at 1.800.LET.NAPA to schedule an appointment.

You’ll enjoy more power, better gas mileage and reduced exhaust emissions. The cleaners also help prevent rust and corrosion in your fuel system and lubricate important engine parts.

And, as with all maintenance, it can help prevent expensive repairs that can happen because you didn’t take preventative steps. Check with your helpful technician at Des Moine BDG and see when your car is scheduled for a fuel system cleaning.

Posted in   Fuel System

Clean Fuel Equals Clean Performance For Des Moines Drivers

Hello, Des Moines motorists. Let’s talk fuel filters. Fuel filters clean the dirt, dust and debris out of your fuel. Both gasoline and diesel-powered engines have them. The fuel filter is located in the fuel line between the fuel tank and the engine.

Des Moines drivers don’t need to filter their fuel because it has lots of grit in it; they need to filter it because it has some grit it in. Any dirt is bad for your engine. The cleaner the fuel, the better an engine will run.

Over time, the small amounts of rust, dirt and contaminants in your fuel settle out inside the fuel tank. After about five years, this can amount to a quite a bit of sediment. This means that as your minivan ages, your fuel filter has to work harder to screen your fuel: more sediment in your tank means more potential for grit in your fuel.

The harder your fuel filter works, the more often it needs to be replaced. Check with your minivan owner’s manual or Des Moine BDG to find out how often it should be serviced and how long you can expect it to last. You should change it before it becomes clogged. Your Des Moine BDG tech can help you with recommended replacement schedules.

If your fuel filter becomes clogged, your engine will sputter when you drive at IA highway speeds or when you accelerate rapidly. A clogged filter allows enough fuel to run the car at low speeds around town in Des Moines, but when you need a higher flow of fuel for faster speeds, or if you need a sudden burst of fuel, you just won’t be able to get it through the filter.

A clogged filter is actually dangerous. If you need to accelerate suddenly out of the path of danger, you just won’t have the power to do it.

Fuel filters have a bypass valve. When the filter becomes clogged, the valve allows some fuel to bypass the filter so the engine can keep running – just not enough to be running well.

That means, though, that dirty, unfiltered fuel is entering your engine. Instead of clogging up your filter, that dirt is now getting into your fuel injectors, where it can cause serious damage. Fuel injectors are expensive; fuel filters are cheap. It doesn’t seem like a difficult choice for Des Moines car owners.

Fuel filters are the epitome of preventive maintenance. They are cheap and easy to change, but neglecting them can lead to costly repair bills. Some fuel filters are inside the fuel tank and cannot be routinely serviced – your helpful Des Moine BDG service professional will be able to tell you if this applies to your vehicle.

Good car care for Des Moines car owners means following recommended schedules for preventive maintenance, including changing your fuel filters. Take the auto advice offered at Des Moine BDG and in every owner’s manual and have your vehicle regularly inspected. It may save you money by preventing costly repairs, but it will also repay you in improved gas mileage, safety and peace of mind.

Posted in   Fuel System

Fuel Saving Tip: Des Moines Tune Up

Have you ever gone to Altoona to listen to an orchestra? The musicians take the stage early and tune their instruments. Each individual instrument must be in tune, but the critical thing is for the entire orchestra to be in tune with each other. That’s why they tune up together.

Fuel Economy Now this is no surprise; I’m going to relate the orchestra to your car. Your engine has many component systems that each need to be working properly. And the components need to be working in sync, all timed up together in order for the engine to work efficiently.

We call this, (ta-da) a tune-up. When an orchestra’s out of tune you get a bad concert. When your vehicle’s out of tune you get bad performance and bad fuel economy.

So check your owner’s manual for recommended tune-up intervals. Or ask your Des Moines service advisor at Des Moine BDG what he thinks.

…Just be careful not to say you want to make beautiful music together – that kinda makes us uncomfortable.

Posted in   Fuel System

Clean Fuel

Your browser does not support video

Fuel filters clean the dirt, dust and debris out of your fuel. Both gasoline and diesel-powered engines have them. The fuel filter is located in the fuel line between the fuel tank and the minivan engine.

Des Moines car owners don’t need to filter their fuel because it has lots of grit in it; they need to filter it because it has some grit it in. Any dirt is bad for your engine. The cleaner the fuel, the better your minivan engine will run.

Over time, the small amounts of rust, dirt and contaminants in your fuel settle out inside the fuel tank. After about five years, this can amount to a quite a bit of sediment. This means that as your minivan ages, your fuel filter has to work harder to screen your fuel: more sediment in your tank means more potential for grit in your fuel.

Clean Fuel – Clean Performance for Des Moines DriversThe harder your fuel filter works, the more often it needs to be replaced. Check with your owner’s manual to find out how often it should be serviced and how long you can expect it to last. Des Moines car owners should change it before it becomes clogged. Your helpful Des Moine BDG service advisor can help you with recommended fuel filter replacement schedules.

If your fuel filter becomes clogged, your minivan engine will sputter when you drive at highway speeds or when you accelerate rapidly. A clogged filter allows enough fuel to run the car at low speeds around town in Des Moines, but when you need a higher flow of fuel for faster speeds, or if you need a sudden burst of fuel, you just won’t be able to get it through the filter.

Des Moines car owners take note: A clogged filter is actually dangerous. If you need to accelerate suddenly out of the path of danger, you just won’t have the power to do it.

Fuel filters have a bypass valve. When the filter becomes clogged, the valve allows some fuel to bypass the filter so the engine can keep running – just not enough to be running well.

That means, though, that dirty, unfiltered fuel is entering your engine. Instead of clogging up your filter, that dirt is now getting into your fuel injectors where it can cause serious damage. Fuel injectors are expensive; fuel filters are cheap. It doesn’t seem like a difficult choice.

Fuel filters are the epitome of preventive maintenance. They are cheap and easy to change, but neglecting them can lead to expensive repair bills for Des Moines motorists. Some fuel filters are inside the fuel tank and cannot be routinely serviced – your helpful Des Moine BDG service professional will be able to tell you if this applies to your vehicle.

Good car care means following recommended schedules for preventive maintenance, including changing your fuel filters. Take the auto advice offered in every owner’s manual and have your vehicle regularly inspected at Des Moine BDG. It may save Des Moines motorists money by preventing costly repairs, but it will also repay them in improved gas mileage, safety and peace of mind.

Posted in   Fuel System

Fuel System Cleaning at Des Moine BDG in Des Moines for Better Performance

A fuel injector is a valve that delivers fuel to a vehicle’s engine. It has to deliver the precise amount of fuel, to precisely the right place, precisely when the engine needs it. The fuel also has to be mixed with air before it can burn in the engine.

Fuel injectors are engineered to spray fuel in a specific pattern into the engine. (The pattern varies by engine type and design.) In order to achieve these spray patterns, the fuel must be pressurized.

The pressure in a fuel injection system varies depending on its type. Many gasoline engines use port injection systems, which operate with a pressure of 60 pounds per square inch. Newer direct injection systems operate at 10 to 30 times that pressure. Some diesel passenger vehicles have fuel injectors that operate at 30,000 pounds or more per square inch.

Vehicles have one fuel injector for each cylinder in the engine. Your vehicle’s control computer constantly monitors the engine and various sensors in the vehicle and adjusts the fuel injectors accordingly so that they can deliver the proper amount of fuel to the engine. As you can see, fuel injectors are a sophisticated and vital part of your vehicle’s engine.

Because fuel injectors are such precision instruments, dirt and contaminants are a serious detriment to their performance. When an injector gets gummed up, it affects the pressure, pattern and timing of the fuel delivery. The result is a decrease in gas mileage and loss of engine performance.

So it’s key to keep your fuel injectors clean. That starts with keeping the fuel in your tank clean. High-quality fuel contains detergents and additives that help clean your engine. Brand-name IA fuel companies also deliver a more consistent quality of fuel than do bargain stations in the Altoona area.

The second way to keep your injectors clean is to keep your fuel filter clean. This filter screens dirt and rust out of the fuel as it travels from the tank to the engine. If the filter clogs up, fuel will bypass it and carry its load of dirt into the engine.

Check your owner’s manual or Des Moine BDG in Des Moines to find out how often you should change your fuel filter. This should be part of your regular preventive maintenance. Also, remember that if you use bargain-brand or low-grade fuels, or if you drive an older vehicle, your filter will need to be changed more often.

You can also purchase cleaners that will protect your fuel injectors. These cleaners are added to the fuel tank. They work best at preventing build-up in your fuel injectors and can clean up small amounts of carbon, gum and varnish. But they won’t be able to clean a fully gummed-up injector. Read the labels before using any of these products for full directions on their use.

If your fuel injectors are gummed up, you can get a professional deep cleaning service at Des Moine BDG in Des Moines that will result in better gas mileage and improved vehicle performance.

Good car care will prevent serious damage to your fuel injector system. And this is one system that you want to keep in perfect condition.

Posted in   Fuel System

Fuel Saving Tip: Dirty Oil In Your Des Moines minivan

If you’re a quart low in your minivan, there isn’t enough motor oil to lubricate your engine properly. The extra friction causes drag that reduces fuel economy while you’re driving around the Altoona area.

Clean Oil for your minivan The same goes for dirty oil; it doesn’t reduce friction properly. The result is you get to watch those numbers at your local Altoona gas pump rolling higher and higher.

The transmission also needs the proper amount of clean fluid to do its work. When it’s in need of service, the transmission drags your fuel economy down.

So keep it clean and give yourself a fighting chance.

Des Moine BDG
2222 East Douglas Ave
Des Moines, IA 50313
1.800.LET.NAPA

Posted in   Fuel System