How Does Your BMW’s Heating System Work?

How Does Your BMW’s Heating System Work? - Motorwerkes - BMW Certified Technicians

This component of your BMW is responsible for a great deal of comfort during the winter months, but how exactly does it work? Let’s examine a typical car heating system and find out how you can keep it running smoothly.

Basic Structure

Your heating system warms up incoming air and circulates it throughout your interior. It does this by using a system of openings, ducts, fluid, heat-exchange equipment, HVAC controls, and more. In fact, your heating system is closely intertwined with your A/C system. You may not be able to tell by the name we use for the chemical, but coolant plays almost the same role in heating that it does in cooling, only the fluid is used to transport and apply heat rather than reduce it. This system typically uses the same blower fan that your A/C system does as well.

A Closer Look

Air entering your vehicle through its front ducts must be warmed by the heater core and pumped into your interior by the blower. Your heater core can basically be thought of as a miniature radiator. Coolant is heated by the engine before flowing to the heater core, raising its temperature so that air sent through it by the blower is warm by the time it flows into your cabin. The specifics of how your heating system behaves to provide you with the right conditions is determined by the settings of the HVAC controls on your dashboard, the type of temperature control you particular model employs, and other factors.

Common Issues

Whether you’re having trouble getting it to reach the desired temperature, the airflow is not adequate, or it’s just not working altogether, common issues can be attributed to a number of different causes. Any problems with your coolant, whether in its cleanliness or quantity, will probably lead to problems with your heating, so checking this is always recommended. If you have a coolant leak, it should be repaired as soon as possible. The same goes for faulty blower, thermostat, and of course your heater core. The more attentive you are and the quicker you get those repairs done, the better!

Whether you want to keep you winter drives warm and comfortable or you’re experiencing a particular problem, the BMW certified technicians at Motorwerkes are eager to offer you the highest standard of service. Call (403) 768-3166 to schedule an appointment!

Viscosity, the Weather, and Your BMW

Viscosity, the Weather, and Your BMW - Motorwerkes - BMW Certified Technicians

Remember last week’s article on synthetic motor oil? We briefly touched on the importance of viscosity, but it’s a key characteristic to keep in mind for both oil and other fluids in your BMW. This is especially true now that it’s getting colder out there.

Going with the Flow

Many critical mechanical components in your BMW rely on the proper flow of fluids. Your transmission needs its fluid to stay lubricated, not to mention to receive power properly from your engine via the torque converter. A power steering system needs its hydraulic fluid to flow cleanly and freely in order to transmit power successfully, and similarly, your brakes rely on efficient flow of brake fluid to transfer and amplify pressure into power for effective braking. What these and other fluids have in common is that their viscosity determine their success in performing their responsibilities.

Cold Weather

The higher the temperatures these fluids are subjected to, the lower their viscosity. Meanwhile, the lower their temperatures, the more viscous they become. As winter hits and ambient temperatures drop, it’s good practice to keep in mind how the fluids in your BMW will be affected and how this will in turn affect the performance of the vehicle, not to mention the integrity of its parts. If you don’t pay much attention to regular fluid changes and do not use approved fluids, issues like locked-up power steering, dragging brakes, or excess stress on your engine during cold startups could be just around the corner.

Tips for Proper Care

Ideally, your BMW won’t get to the point where you experience the worst consequences of poorly-flowing fluids. Thanks to synthetic fluid technology, viscosity problems are usually quite simple to prevent. The number one tip is to follow your owner’s manual and get recommendations from a local BMW certified technician as per your vehicle. Depending on a number of factors, you may need to switch to an oil with a viscosity rating that renders it less resistant to flow. As for other fluids, always be aware of how they will be likely to perform in particularly cold conditions and ask your technician which types will perform best on a cold drive!

Notice anything unusual with your engine, transmission, or other fluid-reliant components? The BMW certified technicians at Motorwerkes can provide you with specialized advice and more. Call (403) 768-3167 to give your vehicle what it really needs!

How Is the Condition of Your Upholstery?

How Is the Condition of Your Upholstery? - Motorwerkes - BMW Detailing Services

As we’ve written recently, summer heat can really build up and take a toll on the interior of your BMW. That means there’s no better time to think about how to keep your upholstery looking and feeling great!

The Conditions of the Season

Summertime means more UV light, more heat, and often more dirt. Your BMW’s upholstery will inevitably come into contact with all three of these throughout the season. Without diligent care, you’ll probably start to see discolouration, staining, or even cracking if your upholstery is leather. Using your sun shade and maintaining a regular cleaning routine is a great place to start when fighting these common seasonal concerns. If you do a good job of making that beautiful interior last, it will not only improve your sense of comfort, but it will also contribute to a better resale value for your vehicle.

Leather

Your leather needs to retain its natural oil content and withstand UV exposure, which can be accomplished a few different ways. The most important is to vacuum frequently and keep abrasive materials like dirt and grit away from your surfaces. Basic, routine detailing can usually be done with a damp non-abrasive cloth, followed by buffing with a dry one. Specialized leather cleaners as well as leather conditioners and UV protectant are often used, but the right leather cleaning kit will depend on your particular interior. You should always follow the recommendations of your manual or a trusted BMW technician. If you use the wrong leather care product, you could make things worse!

Other Materials and Surfaces

Simple cleaning of fabric upholstery can be done with specialized fabric shampoos or even a 50/50 mixture of water and dishwashing liquid. Vinyl is particularly straightforward to maintain, as a good household glass cleaner and a non-abrasive cloth will usually do the trick for routine upkeep. In all cases, you should always stay on top of your vacuuming and make sure the vacuum brush you use won’t damage the surfaces. Whether your interior is leather, fabric, or vinyl, a professional detailing can make a tremendous difference. From steam cleaning to specialized leather maintenance and more, it can pay off to explore your options!

If your BMW’s interior has seen better days, an expert detailing could be just the thing you need. Motorwerkes now offers detailing services, so be sure to give us a call at (403) 768-3168 to make an appointment!

Taking Care of Your BMW’s Windshield Wipers During Summer

Taking Care of Your BMW’s Windshield Wipers During Summer - Motorwerkes - Local BMW Experts

Whether you’re on a summer road trip or you’re just driving around Calgary, you’re always relying on your BMW’s wipers in one way or another. Let’s take a look at how you can care for them, so they’ll do a great job for years to come.

How They Work

Windshield cleanliness and visibility are important for both safety and a pleasant driving experience. Mechanically, your wipers need to achieve a substantial amount of back-and-forth velocity to get the job done. This is accomplished by an electric motor providing rotational motion to a worm gear drive. The worm gear reduces the speed provided by the electric motor while multiplying its torque. The resulting rotation is converted into back-and-forth motion by a linkage system. The speed at which your wipers are moved typically depends on what setting you’ve selected with your wiper switch, but many BMW models have rain sensors that control their wipers automatically.

Wear and Tear

In order for all this engineering to give you the best results, everything has to be in good shape. The first thing to deteriorate or degrade is usually the rubber of the blades. This is especially pertinent during summer, as you’ll probably be using your wipers to clear off materials that are far more abrasive than just moisture. Dust, dirt, plant debris, and the summer heat accumulating on the glass can take their toll on the blades of your wipers over time, not to mention your windshield itself. If you have any chips or cracks from oncoming pebbles, this can also cut into the rubber, damaging them further.

Maintenance Tips

If you haven’t kept an eye on the condition of your blades, they’re probably squeaky, leaving streaks, and not keeping things as clean as they should. If you notice any of these signs, it may be time to replace the blades. It’s recommended to do so at least once a year. Keep both your windshield and blades as clean as possible through manual washing. This will prevent buildup of grainy materials, bits of plants, and other unpleasant stuff. And don’t forget to pay attention to the mechanical state of things. Bad joints, corrosion, and other signs could mean the need for repair. Wipers are just one of many components that you can have checked out by a local BMW expert!

The Motorwerkes team is here to look after every aspect of your BMW. Need a checkup or an oil change before taking that road trip? Get in touch with us by calling (403) 768-3168 today!