Posted on 08 August 2021
Vehicle emission testing has become ubiquitous in North America and for a good reason. Clean air quality is important for the environment and all of us. Since vehicle emissions are among the main causes of air pollution, emission testing can alert you to problems in your vehicle than can be fixed so it won't needlessly pollute. Emissions tests are looking for certain toxic gases internal combustion engines produce, such as nitrogen oxide, particulate matter, non-methane organic gases and formaldehyde. Emissions control systems reduce these gases if they are working properly. The best way to minimize pollution is to keep those vehicle systems working properly, and periodic inspection and maintenance is the key. So if you want to make sure your vehicle will pass an emissions test, it helps to know what might go wrong. Let's start on the easy one. Your gas cap could be loose, allowing vapors to escape into the atmosphere. The most common solution ... read more
Posted on 25 July 2021
Some drivers don't pay any attention to their vehicles until something breaks. Others take them into their service repair facility for maintenance even before a problem develops. Still, even if you fit into the second group, there are some parts on a vehicle that will simply wear out over time. Your vehicle has gaskets in several places. They use a flexible material to seal the gaps between metal parts that fit together. After time, that material shrinks or gets brittle and fails. Eventually, after time, you will have to get gaskets replaced. Same goes for belts. Your engine has belts that help take the mechanical energy of the engine to drive other parts such as the generator and air conditioner. Heat and age will eventually cause these belts to wear out or break, so you'll need new ones at some point. You'll also find yourself buying brake pads. As much as you may try to go easy on them, brake pads work by wearing off a little bit of them eac ... read more
Posted on 04 July 2021
You may have heard at one time or another about something called a timing belt or timing chain in your engine. And you may know that if they fail… well, let's just say that there can be some major engine damage. So obviously, we want our timing belts and chains to be in tip-top shape. One part that helps keep them running the way they should is the timing cover. As you can probably guess, it's something that covers the belt or chain. The timing cover protects both belts and chains from dirt and road debris. Timing belts also need to be lubricated so their covers allow them to be lubricated as well. They have a gasket that insures a good seal for the engine. If that gasket breaks or develops a leak, then engine oil can escape, and loss of lubrication is never good for an engine component. Other symptoms of a failed timing cover are leaking coolant, a metallic sound coming from the front of your engine or your Check Engine light coming on ... read more
Posted on 13 June 2021
There are some dashboard lights you should pay more attention to than others. One is the air bag light. If it's on and your vehicle is in an accident, your air bags probably won't do their job. Automakers began installing air bags in the late 1990's since they were mandatory in the United States, and manufacturers have included them in Canadian vehicles as well. Safety experts say using a seat belt in combination with an air bag gives passengers the best chance of surviving a crash and minimizing serious injury. The air bag warning light takes a few different forms. Some look like a picture of a belted passenger with an inflated air bag from a side view. Or there may be a warning light that says something like "Air Bag," "SRS" (for supplemental restraint system), "Airbag Deactivated" or "Air Bag Off." Different things cause the air bag light to come on. Your vehicle may have been in an accident during which, while the air bags didn't inflate, crash s ... read more
Posted on 06 June 2021
You expect your heater/air conditioner to work like it should. You have a control for temperature and one for fan speed. You even have a control for what vents the air comes out of. Don't be surprised one day if your blower fan develops a mind of its own and starts going crazy. Most of the time, you may find that it starts blowing at full speed, and nothing you do to try to control it does any good. This is what may be happening. Your blower motor has an electronic component called a resistor. It does what its name says; it offers resistance. When you want the fan to run more slowly, you turn the fan speed down. That resistor accomplishes that by turning its resistance up. When the resistor fails, the power has nothing to slow it and the fan speeds up. It's a small part and can fail due to age or corrosion. It's usually not an expensive part, either, but it's often found in a location that's not that easy for the technic ... read more
Posted on 30 May 2021
This may have happened to you. You drive somewhere and get out of your vehicle only to try closing the door and it just won't stay closed! What a helpless feeling. You can't lock it; you can't leave it like it is. Or, let's say you head down to your vehicle to head out to work in the morning and you can't open the door. What are you going to do now? Vehicle doors take a lot of abuse. They are opened and closed hundreds of times and we expect them to just keep working perfectly all the time. They do require a bit of tender loving care. Let's take a look at two different scenarios of stuck doors. First: the door that won't close. It's a security issue. It's also a safety issue. You can't really safely drive a vehicle with a door that won't close. What if you or a passenger is tossed out? Sure, some people try to tie a stuck-open door closed or bungee it, but that's dangerous. It's best to get that vehicle to the serv ... read more
Posted on 02 May 2021
When someone mentions driving like a maniac, they're not talking about you, surely? Besides the safety issues of aggressive driving, you should know that your vehicle will last a lot longer if you'll just mellow out a little. Here are four traits good drivers follow if they want their vehicles to go the extra distance. Cool—The driver who can't wait to get to the next stoplight is just shortening the life of his or her vehicle. Jackrabbit starts and uneven acceleration hurts your engine because the valves and cylinder heads are stressed more. All of those moving parts will wear out faster as well as other components that are connected. That means things like the air conditioner, power steering pump… just about anything that attaches by a belt or a pulley. Oh, and you'll be generating more heat. Heat is one of a vehicle's worst enemies. Warm—If you get in your cold vehicle which has been sitting overnight, start it up and rev the en ... read more
Posted on 25 April 2021
Ever wonder why it costs so much more to fix a similar problem in two different vehicles? Let's say you now own an SUV and before that, you owned a car. Your SUV's air conditioning system needs a new evaporator, but the cost for the new one is way more than you remember it was for your car. How can there be that big of a difference? There are many reasons. For one thing, vehicles aren't all the same. Yes, they have engines and steering wheels and suspensions, but engineering and design can vary widely among different styles and brands. In the case of replacing the evaporator, the one in your former car may have been located in a spot where the technician could get to it easily. Plus, the part may have been less complicated and, therefore, cheaper. Your SUV may require the entire dashboard to be removed with special tools to detach the a/c lines from the evaporator. Plus, since it is supplying cool air to a bigger cabin, it may be more com ... read more
Posted on 04 April 2021
You probably never thought about it, but your vehicle is like a rolling weather station. It can check the outside temperature, let you know when the roads are slippery and help you deal with rain. And how it does all those things is pretty cool. First, just like any weather station, a vehicle has sensors that measure the driving and weather conditions you find yourself in. Some of those sensors can control computerized systems in your vehicle to react to the weather. It depends on whether you have a 2-wheel, 4-wheel or all-wheel drive vehicle how those sensors will respond. Let's start with temperature. Most vehicles now have a thermometer that measures the temperature outside. It's usually in the front, and likely will tell you on the instrument panel what the outside temperature measures. But a temperature sensor will also tell your vehicle's computers to turn on or off certain systems like the heating or air conditioning. If your ambient tem ... read more
Posted on 28 March 2021
Rust. It's worse if you drive in places that use salt on the roads in winter, or if you spend time driving near a body of salt water. But any vehicle has to deal with rust after years on the road. And it's not just that rust can eat away your vehicle's body and fenders. It can be a real problem around your suspension, drivetrain or any place where there's metal. Rust takes its time. You don't see it until it's already done its dirty work. It can wreak havoc with your electrical system. Sure, vehicle manufacturers do their best to keep it to a minimum, but especially with road treatments like brine around, their task is a difficult one. The one spot everyone notices is in the paint. You see a little bubbling under the once-smooth surface. By the time it bubbles, it's well involved in rotting away that spot of your vehicle. You wouldn't believe how just a little thing can start the process on its way. A stone chips the pai ... read more