Posted on Sunday 13 October 2024
While many components of your vehicle are complex and composed of lots of mechanical and electrical parts, there's one that isn't complicated but still important. It's your engine air filter. (And, we should point out, the engine air filter isn't to be confused with the cabin air filter. The cabin air filter cleans air that goes into the passenger compartment while the engine air filter cleans air that goes into the engine itself.) Why does your engine need a filter? Think of all the stuff–dirt, dust, and debris in the air¬–that gets kicked up on the road. If that were to go unfiltered into your engine, it could damage other components. There are many different materials used in an engine air filter, including paper, cloth (frequently cotton), and other synthetic fabrics. The material is usually folded tightly to maximize the filtering capability over a relatively small surface. Before computers were employed to determine the proper mix of ... read more
Posted on Sunday 06 October 2024
For most drivers, at some point you’re going to have a flat tire. Depending on how it was damaged, it may have to be replaced. But sometimes, a repair will do the trick, as long as the puncture isn’t on the sidewall and the hole is smaller than ¼ inch/6.35mm in diameter. Here are the three common ways your tire can be fixed. One way is to put a plug in the hole. Since most tires are damaged by running over sharp objects such as screws and nails, the small hole from which the air is escaping is on the part of the tire that touches the road. If it’s in the sidewall, it most likely can’t be fixed. In the plug method, a technician inserets a rubber plug. It is covered with some sticky, gluey stuff, and is pushed into the hole from the outside. That plugs the hole and stays in place, thanks to the glue. Friction from driving heats it up and seals the deal. Another method is to patch the hole. For this, your tire has to fir ... read more
Posted on Sunday 29 September 2024
If you own a newer vehicle, your vehicle’s manufacturer may require that it use synthetic oil instead of conventional oil. Synthetic oils are more stable, don’t break down as easily, and provide better engine protection than conventional oil. All those things can prolong the life of your engine and help it run better. Imagine the damage that could happen to your engine as it operates at high speeds and very hot temperatures. Oil reduces the friction between the metal parts. That’s why it’s important that it maintains its lubricating properties for a long time, which synthetic oil does better than conventional oil. Clean oil is better than dirty oil because it has fewer impurities. Synthetic oil is purer because of how it’s formulated and manufactured. Plus, as the outside temperatures change, the ability of oil to operate in those conditions is important.
For example, the colder it gets, it’s important f ... read more
Posted on Sunday 22 September 2024
See if any of these are happening to your vehicle. You feel it vibrating excessively underneath when it’s running, or you hear strange clunking, grating, or grinding sounds coming from beneath. Maybe it’s hard to turn your vehicle, or you can hear squeaking when you’re going slow. Perhaps you feel a shudder when you step on the throttle. Any of those could be signs that your vehicle’s driveshaft might need lubricating, and it’s important to have one of our technicians check it out. Your vehicle’s engine puts out a lot of twisting power. That force is called torque, and the driveshaft is the part that handles the job of transferring all that torque from your engine to the wheels. If it’s a four-wheel or all-wheel drive vehicle, it will have driveshafts front and rear. Some driveshafts have different segments which are connected by couplings called U-Joints. So that everything can glide along fine ... read more
Posted on Sunday 15 September 2024
Few of us ever drive somewhere without encountering some pretty rough roads, and it's amazing how well our vehicles are able to smooth out the ride. Thank your shocks and struts. The two parts are similar. Some cars have shocks in the rear, and struts in the front. Others have struts all around. A shock absorber uses a cylinder filled with gas or liquid that's connected to your vehicle's frame and axle. When your vehicle encounters an imperfection in the road, the shock dampens the motion. A strut is essentially a shock absorber mounted inside a spring and can support more weight than a shock by itself. Shocks and struts take a lot of punishment and wear out. When they do, your tires are not contacting the road as much as they should, and that can result in a bumpy, unstable ride. Worn-out shocks and struts also transfer the impacts of road imperfections directly to your vehicle's body which can cause further damage to other parts. You can tell when ... read more
Posted on Sunday 08 September 2024
There’s an important part in your vehicle that shields your timing belt, timing chain or cam belt from the debris and gunk that can be kicked up from the road. It’s called the timing cover. It’s important because the timing belt or chain is what coordinates parts of your engine called the camshafts and crankshaft. When they’re in sync, all runs smoothly. When they’re not, it can cause some serious engine problems. If your vehicle has a timing belt, without the protection of the timing cover, that belt can come loose from the timing gears or break. If your vehicle has a timing chain, the cover keeps engine oil circulating around it which lubricates it. When that starts to leak because of a bad gasket, the chain may not be getting adequate lubrication. If your vehicle has a timing cover problem, you may notice engine oil leaking if a gasket is not sealing tightly. You may hear a strange metallic sound coming f ... read more
Posted on Sunday 01 September 2024
Engine air filters may not seem like a big deal, but when they’re clogged up with dirt, dust, and insects, your engine could wind up choking for air and not delivering you the power and performance it was designed to give. There are actually a couple of air filters in your vehicle. One filters the air going into the cabin (the cabin air filter), and the other filters air going into the engine. That engine filter is the one we’re talking about. After several months and long distances traveled, your engine air filter accumulates the junk it’s preventing from getting into your engine. You may notice your engine misfiring, your acceleration may not be what it used to be, it may make strange noises, and the Check Engine light may come on. When you notice any of those signs, it’s time to bring in your vehicle to have us figure out what’s going on. We’ll visually inspect your air filter. Keep in mind that your vehicle’s manufacturer ... read more
Posted on Sunday 25 August 2024
When you are pointing your vehicle straight down the street, it should go straight. That’s pretty straightforward, right? Sometimes, though, you may notice you have to keep adjusting the steering wheel to keep going straight. While that could be caused by many different issues, one possibility is that you have a failing or bent control arm. Another sign is that when you brake, your vehicle pulls to one side or the other. Sometimes your suspension may sound noisy, especially when you’re traveling on rough surfaces. A damaged control arm may also make it almost impossible for you to get a good wheel alignment. The control arms are part of your suspension, and some vehicles have upper control arms and lower control arms. Not all have the same number of control arms, but one thing is important: If you have worn bushings on your control arms or a worn-out ball joint, the control arm on the other side should also be replaced. The rubber b ... read more
Posted on Sunday 18 August 2024
What's the dif? To an automotive technician, it's the differential, a part of your vehicle that helps direct power from the engine to the wheels. The differential is a gearbox that enables the drive wheels to turn at different speeds (they do that when you turn). Inside the differential is a fluid that makes sure those gears and other parts are lubricated since there are a lot of metal moving parts in there. (Your vehicle may have more than one differential in it depending on the drivetrain.) As you can imagine, it's important that the lubricant in those differentials do its job. Otherwise, the gears may be damaged by heat and friction. The more you drive your vehicle, the more likely it is for that lubricating fluid to break down. So, it's important to have the differential fluid exchanged every so often. Your vehicle's manufacturer recommends how often your model should have that done, but a common interval is every 30,000-60,000 miles/50,000 km ... read more
Posted on Sunday 11 August 2024
A driver called in to the shop the other day saying his European sports sedan had an odd problem. He was driving when his car started to slow down. Applying more throttle didn't help. He pulled over to the side of the road, shut the engine off and waited a few minutes before starting it up again. It ran fine… for a couple of minutes. Then the same thing happened. He was able to finally get home by stopping and restarting, and he was calling to see if we could take a look at it. Turned out it was one of his car's fuel filters that choked up with debris so badly that enough fuel couldn't get through it. When he stopped the car, enough fuel could flow through the unpressurized fuel line to supply enough fuel for a couple of minutes when he restarted his car. But then the pressure would cause things to clog again. There are other symptoms that point to a failing fuel filter. Perhaps your engine misfires, your vehicle is hard to ... read more