Posted on 4/6/2026
Heat isn't easy on vehicle tires, and as the seasons change, make sure yours are ready to take the heat. Let's talk first about inflation. Heat causes air to expand, so heat alone can raise the pressure in your tires. If you are driving on overinflated tires, they won't have as much contact with the road surface. In that case, it will take you a longer distance to stop. On the other hand, you don't want your tires to be underinflated during hot weather, either. That can cause your sidewalls to flex. Friction will then hike up the temperature and your tire can be in danger of blowing from the added heat. Other things can cause problems, such as uneven wearing. Your service advisor knows the signs to look for and can diagnose where the wear is and what is likely causing it. Another thing a technician will look for on tires is tread depth and the condition of the sidewalls. Any cuts, cracks or bulges could be indications that your tire ... read more
Posted on 6/1/2025
Air conditioning used to be a real luxury in a vehicle, but now it's standard in most. Your vehicle's air conditioning system is built to last a pretty long time, but like anything mechanical, sometimes it fails. It helps to know a little about how the A/C works. There's a compressor that pressurizes the refrigerant (you probably recognize the term Freon). That makes it hotter, so it then goes through a condenser that cools it off. Then another component takes out impurities and humidity before the Freon goes to a device that makes it lose pressure before it goes to the evaporator. That's where it gets colder and takes the humidity out of the air. Then your vehicle's ventilation system blows air over the evaporator, cooling the cabin air that gives you such relief on a hot day. Of all these parts, one that does a lot of work is the compressor. It has to compress that refrigerant and circulate it through the system. It turns on and off several t ... read more
Posted on 1/19/2025
When you hear hissing sounds coming from your vehicle, you might start thinking the worst. One type of hissing coming from around your air conditioner may be a normal sound, or it could be a sign of serious trouble. First - the normal sound. When you turn off your vehicle, the refrigerant goes from its high-pressure side to the low-pressure side. Some of those noises are normal. But when it hisses all the time, that's another story. One cause could be that the refrigerant is leaking. Air conditioners are fairly complex systems that involve various pumps, hoses, valves and motors. When your air conditioner is cooling, the refrigerant changes from a gas to a liquid and back. That refrigerant is under pressure, and there are many places it can leak from. A hissing sound can also be a failed valve in your air conditioner's compressor. It is what controls the refrigerant's pressurization. It's important to have this fixed fairly qu ... read more
Posted on 9/15/2024
Don't love winter weather? Here's a list of four things you need to keep a watch on during the winter months. Let's start with coolant levels. Coolant is as important in cold weather as it is in hot weather. Think of the term "anti-freeze." Your coolant needs to be adjusted for climate and temperature so the coolant doesn't freeze when the vehicle isn't running. Your service facility will know the right mixture. Next, windshield wiper fluid. Winter weather can be challenging when it comes to visibility, so it's important to have the correct windshield washer fluid. Some of it is specially formulated for ice and freezing temperatures. And it won't freeze if your vehicle has to sit out in below-freezing temperatures. And don't forget you can get winter wiper blades that stay clearer in snowy, icy weather than ordinary blades. Don't forget your tire pressure and tread. After all, tires are what connect your vehicle and the road. As temperatures go down ... read more
Posted on 9/8/2024
If you’ve noticed your vehicle’s ride has lately been bumpy or you’re hearing strange noises when you drive over bumps, you may need new struts. The strut assembly is part of your vehicle’s suspension system that’s used to absorb the irregularities on the surfaces you drive on. You have probably heard of shocks or shock absorbers. A shock is a piston with gas or liquid inside. When you hit a bump, that shock absorbs the blow. Struts are similar to shocks but they also have a coil spring for extra strength. They’re often used in the front of the vehicle because of the engine’s extra weight. As you might imagine, your struts take a beating every day. Eventually, they will wear out, and your wheels and tires won’t stay connected to the road as well as they used to. In addition to a bumpier ride, you may notice your tires starting to wear with failing struts because those tires aren’t in contact ... read more
Posted on 7/7/2024
Tires are an expensive purchase, so knowing when tires should be replaced is important for San Diego drivers. Tires will just wear out with normal use. The depth of the tread on your tire determines how well it will stop, start and steer – especially in wet conditions. 4/32th of an inch (3.2 mm) of tire tread is considered a safe amount of tread.Uneven tread wear can be a symptom of other problems, and simply replacing your tires will not prevent the same uneven wear from happening to the new tires. At Pacific Highway Auto Repair in San Diego, we can inspect your tires for excessive or uneven wear. Unusual wear may lead to further inspection of steering, suspension or alignment problems. We can help with necessary repairs and with getting you the right tires for your needs.Give us a call.Pacific Highway Auto Repair4306 Pacific HighwaySan Diego, CA 92110619-299-7700http://www.PacificHighwayAutoRepair.com ... read more
Posted on 6/16/2024
When accidents occur in San Diego, CA, the victims' emergency contacts are extremely important. Too often, those involved aren't able to provide rescuers with phone numbers and medical information.When CA police and rescue workers must sift through pockets, glove compartments, wallets, purses and cell phone directories, they waste precious time.In the unfortunate event that you are involved in an accident, you have people in the San Diego, CA, area who you'll want to be contacted to arrange help, give consent to treatment and inform San Diego paramedics of medical conditions, allergies or medications.A brilliantly simple solution is now spreading through San Diego and around the globe: ICE. ICE – standing for In Case of Emergency – is a way to identify emergency contacts in your cell phone directory.Simply put 'ICE' before a contact name in your cell phone, like 'ICE – Dad,' 'ICE – Nancy.' or 'ICE &nd ... read more
Posted on 5/19/2024
If you've ever been driving around San Diego and had a headlamp go out, you've probably just wanted to replace the bad bulb. If your car uses halogen headlamps, they dim over time. So if you just put in one, they won't have the same brightness, which can be distracting and will affect your field of vision.To have your headlights inspected, visit us at Pacific Highway Auto Repair. We're at 4306 Pacific Highway in San Diego, CA 92110. Or give us a call at 619-299-7700.Experts at Pacific Highway Auto Repair recommend replacing your halogen headlamps every year. It's easy to remember if you do it when Daylight Saving Time changes in the fall. That way you'll have bright headlamps for those long CA winter nights.There are other types of headlamps in addition to halogen. There are the old standard bulbs that have been around for decades. These are OK, but you can usually upgrade to halogen. They cost a little more but you can't believe the difference. If you ... read more
Posted on 4/21/2024
Screeching tires, crunching metal – it's an accident! If you've ever been in a car accident in San Diego, even a minor one, you know how upsetting it can be. It's hard to think straight and know what to do.Let's review what San Diego drivers should do in case of an accident:When an accident occurs, you should always stop. Leaving the scene of an accident in San Diego is considered a crime - even if it's not your fault. And hit and run penalties are fairly severe, possibly resulting in steep fines, loss of your CA driver's license or even jail time.Your jurisdiction may require that you try to help someone who is injured by calling for help or performing first aid if you are able. Warn other motorists by putting out flares, using your flashers or lifting your hood. Call San Diego emergency services as soon as possible. Tell the operator if medical or fire help is needed.You should always file a police report. It's tempting to skip this if everything seems to ... read more
Posted on 3/31/2024
Nearly every modern vehicle on the road today has power steering, a wonderful invention that makes steering take far less effort than it did in the "good old days." Today, we take our steering for granted: until something goes wrong, that is. Most power steering these days is rack-and-pinion, the rack being a metal bar between the front wheels with notches in it and the pinion being a gear whose teeth fits into those notches. Adding power assist makes it easy to turn. That assist comes in the form of hydraulic fluid that is pressurized by a pump powered by the engine, an electric motor that adds a power assist or a system that uses both an electric motor and hydraulic fluid. Your vehicle usually gives you a heads up that something is going wrong with its steering. Here are a few signs to look for: A humming, whirring, rubbing or grinding sound coming from you engine compartment when you turn. Signs of hydraulic fluid leaking, such as wet spots under your vehicle. The smell ... read more