Posted on 23 February 2020
Let's say you live in a cold climate where the snowy, icy weather challenges you to clear the salt and debris tossed up on your windshield. You push your windshield washer switch expecting a good stream of fluid so the blades can wipe the glass clean. Yet nothing comes out. Nada, zip. What's going on? You know you filled up the windshield washer reservoir within the last week or so. Well, there could be a few things causing your windshield washing system to fail. One culprit? The hoses that are supposed to carry that fluid from the washer pump to the spray nozzles may be frozen, or maybe they're cracked and leaking. It could be the nozzles themselves are stopped up, either iced up or jammed full of debris. Your windshield wiper/washer switch could be worn out or the electrical system may not be conducting power to the washer pump. It's important that this system work properly, especially on days when the sun may be in front of you and your wind ... read more
Posted on 12 January 2020
If you park your vehicle outside, you are exposing it to all sorts of critters that would love to use it for nesting, food storage and shelter. There are plenty of pictures online of people who've discovered there was more than an engine under the hood. In one case, the driver of an SUV started to smell a slight burning odor when she was driving. Turned out to be 200 walnuts and a lot of grass had been stored there by some industrious squirrels preparing for the upcoming cold weather. The SUV owners had their vehicle inspected not long before this happened, but it doesn't take some animals long to set up house in what they think is the ideal spot to make their winter home. Obviously, that can create problems. Squirrels, mice, rats and other small animals can chew through hoses and wires. Plus what they store as food and nesting material may prevent engine parts from moving the way they are supposed to. Imagine a radiator fan that wo ... read more
Posted on 05 January 2020
Ever notice a little spot of liquid under your vehicle after you've parked in your driveway or garage? It may have been something as simple as water left from air conditioning condensation. But then again, it could be a sign that there's trouble brewing in one of your vehicle's systems. You can help your service facility diagnose the problem by getting a little sample of the drip. At the same time, you may save yourself a tougher clean up task by preventing the leaky fluid from really messing up the driveway or garage floor. The first thing is to put something under the vehicle. A flattened out cardboard box will do fine. You may also want to slip a little disposable aluminum tray or pan under it to catch a bit of the fluid. Chroma and consistency can help a technician quickly figure out what kind of fluid you're dealing with. You can take your sample with you when you go to your service facility. Also note how much of the substance is there over wha ... read more
Posted on 01 January 2020
It's chilly outside. You flip on that switch that looks like a picture of a seat with little heat waves rising from it. You expect soon you'll feel that warmth but… wait! It's not getting warmer. Oh no, what's wrong with my seat heater? There could be lots of reasons it's not working, and it could be as simple as a fuse or as major as the heating element itself. But it's something to leave to a pro to diagnose and repair. Let's say it turns out to be a blown fuse. Simply replacing the fuse may not fix it because there was a reason the fuse blew in the first place. It's possible the on-off switch has worn out or corroded. Perhaps the wiring connection isn't completing the circuit (could be corroded or full of dirt) or the voltage reaching the heating element isn't correct. There's a little sensor that keeps track of the seat heater's temperature called the thermistor. When the seat is hot enough, it will stop the juice from heating ... read more
Posted on 29 December 2019
Nobody has to tell you that computers are a part of so many things in our lives. Smartphones, kitchen appliances, vacuum cleaners, televisions. You name it—it has a computer in it. And your vehicle is no exception. The earliest cars relied on the technology of their time, and there was no such thing as a computer. But now, it's not unusual for a vehicle to have as many as 150 computers in it. They perform a variety of functions. An important one is diagnosing your vehicle's problems. There are various sensors throughout modern vehicles that measure thousands of data points. When something is not working correctly, they send a signal to another computer that stores that information. The data can be read by someone who has a special computer that plugs into a port in your car. It displays certain codes that help technicians track down the culprit. But it's not just the diagnostics that are computerized. Everything from your vehi ... read more
Posted on 22 December 2019
When the weather gets colder, sometimes the noises your vehicle makes will change. For example, you may notice a whining sound when you get going in the morning. It may go away when the vehicle warms up, but it's best not to ignore that sound because it could be a warning of worse things to come. Colder temperatures cause different components to behave differently. Let's take a look at a few of them. First, the fluids in your vehicle. Cold temperatures can make them behave a little differently, such as engine oil, transmission fluid and power steering fluid. Those characteristics could change if the fluids are older and full of contaminants. Belts also can create a whining noise when cold. Since they turn pulleys that move other things, several factors can create issues. Increased friction can change proper tensions on belts. Plus, belts change as they age and may crack, get loose or develop a glazed surface. Belts and pulleys also must b ... read more
Posted on 01 December 2019
So your vehicle won't start. What's the first thing that comes to mind? Battery dead? Starter motor worn out? Out of gas? Well, those are all reasons that make sense. But your vehicle may be refusing to start because one of its computers is being warned that to do so might damage it. Here's how that works. You have lots of computers in your vehicle. They need to know the status of things so there are several sensors monitoring various things going on. These sensors send information to the computers that adjust the fuel and air mixture so you don't waste fuel. They know when things aren't quite right and prevent you from starting your engine if that's going to damage it. Other sensors make sure the coolant is the right temperature, check to see you are not polluting the air and make sure other electronic components are performing their tasks correctly. Here's an example of a sensor doing its job. Your engine needs oil to lubric ... read more
Posted on 10 November 2019
Most would agree they'd rather drive around in a clean, shiny vehicle than one coated with a layer of dirt. When warmer weather comes around, some of us are bound and determined to wash our own vehicles. And to protect the paint and its luster, there are a few things to keep in mind when you get out the bucket and soap. Cool body. It's not a good idea to wash a vehicle when the body is hot. If it's been sitting out in the sun or you've been riding around on a sunny day, make sure you cool your vehicle off by either moving it to the shade or wetting it down with cool water. The problem with washing a hot vehicle is that it's going to dry so fast, minerals in the water can form hard-to-remove spots on the paint. And some of those can be really difficult to get out. Best to avoid it. Slippery when wet. Make sure you wet your vehicle down thoroughly before you get the washing mitt out. Experts keep a couple of buckets of soapy water on hand ... read more
Posted on 03 November 2019
When you slow down at stoplight, your vehicle's idle should be smooth as silk. But what happens when the engine is missing or idling roughly? That's your engine's way of telling you, "Hey, I've got something wrong with me and if you don't get someone to find out what it is, I may not start the next time you turn the key." You can help your service facility if you can describe the problem in detail. Here's a list of things to make a note of: When is the problem happening, when the engine is cold or when it's been running for a while? Does the rough idling occur when I'm accelerating or when I'm going at a steady speed? Does it happen at high speeds? Does it happen low speeds? Does it happen at both? Make sure you describe the problem in as much detail because it will help a technician diagnose the problem. One of the first things they'll check is how the spark plugs are firing. Modern iridium plugs are supposed to last a long, long time. But they CAN even ... read more
Posted on 13 October 2019
In a year marked by unusually heavy flooding in North America, drivers are very aware of the possibility they may find themselves driving where water has come over the road. It can be a daunting and frightening situation. Flooding waters can move quickly and unpredictably, so you have to keep your wits about you when you encounter that situation. Here a sample of one vehicle manufacturer's guidelines on what to do. First, the vehicle is designed to go through some water, but you must be careful. Never attempt to drive through water deeper than the bottom of your tires. You can get out of your vehicle to check the depth of the water, but you can never be sure that you aren't going to drive into a spot where the road has washed away. You can't see below the surface of the water, and suddenly you could find yourself in a place where the road drops off unexpectedly. In swift moving storm runoff, your vehicle could literally be floating away with the curr ... read more