Star Auto Service & AC Automotive Tips: Alternator
Posted September 27, 2026 1:36 PMYour alternator makes electricity to start and run your engine and all of the vital electrical systems in your vehicle. That’s everything from the on-board computers to the turn signals. And of course there is the entertainment system, seat heaters, power windows and everything you plug into the power outlets. After your alternator makes enough electricity to do all that, it recharges your battery with what’s left over.
When Brea drivers constantly have a low or dead battery, the alternator is usually a prime suspect. However, the alternator is just one vital component of the starting/charging system, and a problem with any of the other components could be the actual cause.
In addition to the alternator, the charging/starting system includes the battery, starter, serpentine belt system and all of the electrical cables that connect them. Your Star Auto Service & AC service advisor has a systematic process of testing components and connections to get to the source of your trouble. The initial symptoms determine where to begin the diagnostic process, and he follows the procedure until he tracks down the culprit.
For example, diagnostic tests at Star Auto Service & AC could reveal that the alternator is not generating enough electricity to keep the battery charged. Is the alternator bad? Not necessarily. A worn serpentine belt tensioner could be allowing the belt that spins the alternator to slip. So the perfectly good alternator is not spinning at the proper speed. The solution for Brea drivers is to replace the serpentine belt system – not the alternator.
The good news for Brea drivers is that our highly-trained technicians at Star Auto Service & AC can properly diagnose all your vehicle troubles and make the necessary repairs to get you back on the road in Brea.
Give us a call.
Star Auto Service & AC
221 Viking Avenue
Brea, CA 92821
7146710784
Maintaining Your Older Car in Brea, CA
Posted September 20, 2026 1:24 PM
The government mandates a lot of equipment on cars in Brea, CA: emission devices and control computers, safety equipment like airbags and crash worthiness requirements. All of this is great for the Brea motoring public, but it does add quite a bit to the price of a new vehicle.
Because new vehicles are more expensive, people in the Brea area are driving their old vehicles longer. The average vehicle is now over nine years old. Two thirds of vehicles on the road in CA have more than 75,000 miles (120,000 km) on them. As cars age, their performance drops, they have difficulty idling for long periods and are more sensitive to weather extremes. Fortunately today's cars are up to the challenge – but they need a little help to keep on goin'.
Give Star Auto Service & AC a call at 7146710784 to schedule your next maintenance.
Some owner's manuals don't specify service requirements at higher mileage. That doesn't mean it doesn't have to be done. In fact, it's more important than ever to stay on top of routine maintenance for cars with more than 75,000 miles (120,000km).
First, just extend regular service intervals out: for instance a service that's recommended every 15,000 miles (24,000 km) should be performed at 15,000, 30,000, 45,000 and 60,000 miles (24,000, 48,000, 72,000 and 96,000 km) and so on. Because of the additional stress older engines experience, the severe service maintenance schedule is more appropriate than the regular schedule; ask your service advisor. Watch for leaks; seals and gaskets dry out over time and don't hold the fluids as well as they used to.
It's also time to make sure you have a good technician, like those here at Star Auto Service & AC. There are some services and replacements that are scheduled after you put on some clicks, like timing belts, valve train adjustments, suspension, anti-lock brake service, air bags, etc. And unexpected repairs down the road are just par for the course. Check for unusual sounds, smells or the way your car feels. These could be hints that trouble's brewing. Better to catch it early before it turns into a costly repair.
And a regular wash and wax will help maintain your car's appearance. One of the things you can do to really help your high mileage vehicle is to begin using high mileage formulation fluids. There are special engine oils, coolants, and transmission and power steering fluids that are formulated for cars that have a few clicks on the old odometer.
High mileage oil is designed to condition seals and gaskets, reduce wear and avoid premature burn off. Older engines are dirtier inside – and dirty engines contaminate their oil faster. High mileage oil has special additives that clean the engine, removing sludge deposits over time. The result is less stress on the engine, better fuel economy and excellent wear protection.
Studies have even shown that using high mileage fluids early will actually prevent some of the problems of high mileage vehicles. So once you hit around 50,000 miles (80,000 km), consider stepping up to high mileage formulations. High mileage fluids cost a bit more than standard fluids because of the additional additives, but they can be worth their weight in gold in terms of preventing repair costs down the road. It does cost more to properly maintain a higher mileage vehicle – but it's way cheaper than a new car payment!
Star Auto Service & AC
221 Viking Avenue
Brea, CA 92821
7146710784
Automotive Tips from Star Auto Service & AC: Serpentine Belt Overview
Posted September 13, 2026 1:13 PMThe technicians at Star Auto Service & AC know your serpentine belt drives important engine accessories like your alternator, air conditioning compressor, and power steering. In some cars it may also power the power brakes or water pump. The serpentine belt is powered by the engine and winds around pulleys and the accessories. Some cars in Brea have two serpentine belts.
The serpentine belt, the belt tensioner (which maintains the appropriate tension on the belt) and the idler pulleys are together known as the accessory drive system.
Now your serpentine belt and the belt tensioner will just wear out over time – that’s why your vehicle manufacturer has a scheduled belt replacement interval. The team at Star Auto Service & AC in Brea can inspect your serpentine belt for wear and get it replaced if it’s time.
Give us a call.
Star Auto Service & AC
221 Viking Avenue
Brea, CA 92821
7146710784
(Timing Belt)
Posted September 6, 2026 1:12 PMYou may have heard about an important part of your vehicle's engine called a timing belt, and many know that if that belt breaks, it can cause some very serious engine problems.
Not all vehicles have them, and the ones that do generally have smaller engines. The timing belt keeps the engine synchronized so that every time a spark plug fires, the crankshaft, camshaft, pistons, and valves are all working together. Timing belts will eventually have to be replaced, and most vehicle manufacturers recommend when that should be. Typically, it's around every 60,000-100,000 miles, or 100,000-160,000 km. It's a good idea to stick to your vehicle's schedule or be alert for signs that the timing belt may be failing prematurely.
Some of those symptoms? Maybe your engine won't even turn over when you try firing it up. You might hear a ticking or banging sound under the hood. Perhaps you spot an oil leak or notice the engine misfiring. If any of those are happening to your vehicle, we strongly advise you to bring it in to us so we can have a technician see what's causing the issue.
Again, if your timing belt breaks, it can cause serious, expensive engine damage to valves and pistons. It is far better to have the timing belt replaced before it breaks.
Replacing it is fairly involved, and other associated parts, such as the water pump, thermostat, tensioner, and idler pulleys may be replaced at the same time. That way, your timing belt is more likely to last another 60,000-100,000 miles/100,000-160,000 km without any problems.
Timing belts are being used in fewer vehicles, with more and more using timing chains since they last longer. If you're wondering if your vehicle has one, contact our service adviser who can check. Maybe it's time to schedule a timing belt replacement to keep your vehicle's engine parts working in harmony as they should.
Star Auto Service & AC
221 Viking Avenue
Brea, CA 92821
7146710784