Posted on 12/10/2010
Good brakes are obviously very important. If you've ever had your brakes go out while you're driving around the Los Angeles area, you'll know how terrifying it can be. Today we'll focus on how to tell when you have a brake problem, and how to make good repair choices. Often, the first indication that something's wrong with the brakes is an unusual sound. It could be a squeal, chatter or grinding sound. Some brake pads have a little piece of metal embedded in them that will make a squeal or chirping sound when the brake pads have been worn down to the point that they need to be replaced. It's an early warning indicator. When you hear that sound, schedule an appointment at AutoAid & Rescue soon. Now a chattering sound is more urgent. That usually indicates that something is loose. It could be a brake pad or even the brake calipers. If one o ... read more
Posted on 12/10/2010
All new passenger vehicles on our Van Nuys CA roads now have tire pressure monitoring systems – TPMS for short. They are designed to alert you if your tires are under inflated. Since they are fairly new, a lot of people have questions about TPMS. First off, the most important thing is that you still need to check your tire pressure every week – or at least every time you gas up. The TPMS system alert comes in when your tire is twenty percent below the factory recommendation. So if the recommended pressure is thirty five pounds per square inch, the TPMS warning won't come on until the pressure is at twenty eight pounds. That's significantly under-inflated. Enough to raise safety concerns. The worst is tire failure. A severely under inflated tire can overheat and fail. Also, handling degrades to the ... read more
Posted on 11/30/2010
For those of you in Van Nuys CA who pay attention to these things, you may have been hearing about the new direct injection engines and want to learn more about them. Some deliver the power of a V8 with the economy of a V6. For example, in one family of engines the conventional V6 makes about 250 horsepower. The direct injection version of the same engine makes over 300 horsepower and gets essentially the same gas mileage. The turbocharged version makes over 350 horsepower. So what are the differences from a conventional engine? The core difference is in the fuel injection system. The system most vehicles use now is called a port injection system. The fuel injector squirts fuel into a port just outside the cylinder where it's then drawn into the engine with the air. With a direct injection system, the injector squirts the fuel directly into th ... read more
Posted on 11/24/2010
People near Van Nuys CA often ask AutoAid & Rescue how often they should have a particular service done. It's a great thing to ask. You can look at your owner's manual, or have your Van Nuys CA service advisor at AutoAid & Rescue look up your vehicle in a service database. What you find is often a surprise to people – there are actually two service schedules. One is the regular schedule and the other is the severe service schedule. Service intervals are shorter on the severe service schedule. When asked, most folks in Van Nuys CA will say that their driving is normal and that the 'regular' schedule probably applies to them. 'Severe service' sounds pretty extreme – 'I don't drive like that'. Well, here is what the manufactruers say constitutes severe driving conditions; you can draw your own conclusions. If that's severe driving, what constitutes regular driving? Well, it would look something l ... read more
Posted on 11/18/2010
Buying a new car in Van Nuys is always a big financial decision. The allure of that new car smell is powerful, to be sure. But what if your current car is still in good shape? How do you decide? People in Van Nuys who've been used to driving a new car every three to five years may be having second thoughts in this economy. For many, the question is, how does the certainty of a new car payment stack up against uncertain repairs for a car that may be out of warranty? For purposes of our discussion, let's assume you live right here in Van Nuys and have a five year old vehicle. It's now paid off. If you keep it, you fear that there'll be some repairs over the next five years, but you really don't know what to expect. For help we turned to Edmunds.com. Edmunds.com has compiled maintenance and repair information for cars and trucks ... read more
Posted on 11/4/2010
Let's talk about deciphering the auto service menu board. Van Nuys, CA service centers like AutoAid & Rescue have a board that lists the routine services they provide. But some people don't know what these services really are unless they ask. Let's go down a typical list, in alphabetical order, starting with air conditioning service. First remember that all of these services are recommended by vehicle manufactruers. They set how often or at how many miles the service should be done. Air conditioning service involves purging the old refrigerant and capturing it for proper disposal. Then fresh refrigerant is installed. The fresh refrigerant will lubricate the system and will also help it cool better. Alignment. Service centers like AutoAid & Rescue make sure all four wheels are lined up and track with each other. This reduces tire and suspension wear and improves safety and handling. Battery service. Service cen ... read more
Posted on 11/2/2010
Do you ever shop for shoes in one of our Los Angeles area shoe stores? When buying a running shoe, is quality important? Does durability matter as long as the shoes look fabulous? Would you rather have one pair of long lasting shoes or two pair of lower quality shoes at the same price? Is the warranty important when buying tires? When you choose new tires in Van Nuys, what's the most important factor for you? You know, buying tires in Van Nuys is a big deal. It's a big ticket item so you know you'll be spending a lot. You're not only concerned about the price, but you want to know that it'll be a long time before you need to buy new tires again. And of course there's the safety aspect as well. The tires do a lot of work – they carry the weight of the vehicle and you and your passengers. They need to be up to the task. You want to be sure they hold the road and provide good traction. If you carry heavy loads or tow a trailer, the tires need a high load rating to ... read more
Posted on 10/21/2010
Today’s report from AutoAid & Rescue is on car batteries, why they die and what we can do to lengthen their life. Most of us have had a dead battery at one time or another. In fact, it would be very unusual if you hadn’t. You may be surprised to learn that only 30 percent of Van Nuys vehicle batteries last for 48 months. Now that’s an average. How long a battery lasts depends on many factors. You may not know that one of the biggest factors is the temperatrue where you live and drive around Van Nuys. You might suppose that cold weather was harder on batteries because it takes more power to crank a cold engine, but the opposite is actually true. Batteries in very cold climates have a life expectancy of 51 months as opposed to 30 months in very warm climates. The reason is simple: batteries are chemically more active when they’re hot than when they’re cold. A car battery will actua ... read more
Posted on 10/13/2010
When I was a kid in Van Nuys, my dad always made sure he took the cars in for Spring and Fall checkups. I was telling a friend that it's about time to get into AutoAid & Rescue for my checkup and he said that he read on the internet that modern cars don't need seasonal service. My friend is (technically) right about some things, but from a practical standpoint, a seasonal check up still makes sense. Back when my dad was teaching me about how to take care of the family sedan, most cars used a different weight of oil in the winter and in the summer. But most of today's modern engines run the same oil year round. High-tech engines and high-tech motor oils are better able to handle the seasonal changes. Your owner's manual or Van Nuys service advisor at AutoAid & Rescue can tell you the right oil to use. Of course, you're concerned about the coolant or antifreeze ... read more
Posted on 10/6/2010
Today AutoAid & Rescue is talking about the proper fluids for your vehicle. It's become more complicated with changes in automotive design and manufacturing. It's not that people in CA are confused as much as they don't realize how much things have changed in recent years. Let's take engine oil. Twenty or thirty years ago, there were just a handful of different weights of oil. The weight of an oil is a scientific measure of its properties, particularly its viscosity or thickness. It was common in those days to use a lighter weight oil in the winter when it's cold outside. That way the oil would be able to splash around inside the engine and protect the parts before it was fully warmed up. And a heavier weight oil would be used in the summer. The thicker oil wouldn't thin out too much in the summer heat and vaporize in the engine. Modern valve trains have become very complicated with more moving parts and small passages than ever before. The valve train ... read more