Poor interior air quality is nothing to sneeze at, and Los Angeles auto owners might be interested to know that more and more new cars are coming equipped with a cabin air filter. Check your vehicle owner's manual, but they typically need to be replaced at around 12,000 to 15,000 miles (19,000 to 24,000 kilometers).The filter is usually under the vehicle hood or under the dashboard. Some are a little tricky to get to, so you'll want to have your friendly and knowledgeable Over 20 Ye... read more

One thing all Los Angeles drivers can do to extend the life of their battery is to keep it clean. A greasy, dirty battery holds in damaging heat. Same goes for removing corrosion from the terminals. Over 20 Years Experience can help maintain your battery.Allowing your battery to be deeply depleted – like from using your headlights when the engine is off – is very harmful to your battery. Most automotive batteries can only take that about 10 times before they are ruined.Also, making s... read more

Oil changes are probably the most recognized service on a vehicle. Almost all Los Angeles residents know about them. But do we know enough?Several decades ago, oil changes were fairly standard: every three months or 3,000 miles or 5,000 kilometers. But recent advances in both engine technology and oil quality have led to longer oil change intervals.Delayed or skipped oil changes are a problem for Los Angeles residents because they lead to the build-up of oil sludge in your engine. Oil sludg... read more

Hello Los Angeles - let's talk differentials. If you have a rear-wheel drive vehicle, your differential is on the back axle. With front-wheel drive cars, the differential is up front. All-wheel drive and 4-wheel drive vehicles have three differentials - front, rear and in the middle. So you see, you've got a differential (or two or three) and it needs service now and then.What does your vehicle differential do? Well, it compensates for the differences in speed between yo... read more

Your vehicle alternator doesn't get enough credit. Though your battery gets your engine started, after that – it's all about the alternator.  Driving around Los Angeles is a lot of work for your alternator, and as upgrades such as heated steering wheels, cooled seats, stability control and lane departure warning become more common, it will have to work even harder. Eventually this workhorse just wears out. When it does you have no choice but to order an alternator replace... read more

Let's talk about something critical for all Los Angeles drivers: your brakes. Your vehicle is heavy, and it takes a lot of muscle to bring it and your passengers to a safe stop – so everything needs to be in good working order. Here's an explanation on how your disc brakes work: The wheel hub keeps your wheel attached to your vehicle. The brake disc – or rotor – is attached to the hub and rota... read more

The automotive professionals at Over 20 Years Experience would like to give Los Angeles drivers an update on some of the things happening in automotive fluids. You know, vehicles are becoming more sophisticated every day.  Fluids such as, oil, coolant and transmission fluid are becoming more specialized at about the same pace.The Los Angeles do-it-yourselfer has to be pretty careful so that they do not actually harm their vehicle with the wro... read more

The serpentine belt is aptly named since it snakes around under your hood. It may lack its namesake's fangs, but it sure packs a wallop when it breaks.The serpentine belt powers a lot of engine systems. It runs the alternator, which charges the battery; the water pump (on some vehicles), which cools the engine; the air conditioning, which cools the driver and passengers; and the power steering pump, which allows for easier steering. When the belt breaks, all of these systems shut down.Okay, so m... read more

Repair or Replace? That’s a question Los Angeles drivers ask when they have tire damage. Some punctures cannot be repaired because of their size or location. Punctures larger than a quarter of an inch (6.4 mm) are considered too large to be safely repaired. Punctures in the sidewall or near the shoulders may not be able to be repaired. And sometimes there is internal damage revealed on inspection that indicates the tire should not be repaired. Run flat tires should no... read more

Organization is the key to managing a busy life in California . So setting up an annual calendar for vehicle care can keep Los Angeles residents on top of preventive maintenance. But you can't just write “oil change” every few months on the calendar. Modern vehicles have many systems that are vital to the safe operation of a vehicle, and they all need to be inspected. Los Angeles residents can't afford to overlook any of them.The following is a list of preventive maintenanc... read more