Yearly Archives: 2022

Maintaining Your Diesel in San Diego

Diesel engines have been used extensively in Europe and Asia for many years. They haven't been as common in the San Diego area because of the high sulfur content in our diesel fuel. But the government is now mandating lower sulfur content and, as a result, we are going to see more San Diego diesel-fueled vehicles on the road, especially in passenger cars and SUV's.Diesels are popular in CA because they get better fuel economy than gas-powered engines. They also last longer. Modern diesel engines are quiet and powerful. And if you associate diesel engines with black smoke, then you're not up with the times. That smoke is a thing of the past.Diesels don't produce any more pollutants than gasoline engines. The pollution standards for diesel-powered vehicles are as strict in CA as for other vehicles.Also, diesel engines can run on bio-diesel fuels as well as fossil fuels. Diesel fuel can be produced from vegetable oil or from cellulosic w ... read more

Categories:

Fuel System

On Board Diagnostics for San Diego Motorists

Some San Diego vehicle owners wonder why Pacific Highway Auto Repair and other San Diego auto repair shops charge a fee for vehicle diagnostics. Receiving a diagnostic charge at Pacific Highway Auto Repair for a tricky automotive problem shouldn't be a surprise. In the San Diego area, automotive diagnostics can cover quite a range. If you hear a noise in your vehicle brakes when you slow down in rush-hour traffic on a busy CA road, you pull off at the next off-ramp and take a quick visual check. That is usually enough to know what needs to be done. If you're having an intermittent problem with your vehicle engine, however, a Pacific Highway Auto Repair diagnosis may be much more involved.Much of the San Diego driver's confusion comes when the problem involves the Check Engine light. The Check Engine light comes on when the engine management computer has sensed a problem. There's a common misconception among CA drivers that the trouble code tells the Pacific Highway Auto Repair te ... read more

The Light Nobody Wants to See (Check Engine Light)

You've probably had your Check Engine Light go on.  Then it goes off and you figure, hey, whatever the problem was, it's gone now and I don't have to worry about it.  Well, the problem may have gone away and it may not have. Your vehicle likely has one of these warning lights on the instrument panel: an amber light that looks like an engine or reads "Check Engine" or "Service Vehicle Soon."  If that light comes on and stays on, it usually means there's something amiss but not urgently in need of service.  (Now if it's blinking, that's another story that we'll deal with in a minute.) Sometimes when it comes on and stays steadily lit, the problem will go away and the light will go out.  Sometimes it will stay on until you get the problem fixed.  Either way, the engine's computer will store a code that can provide clues to what's not working—or wasn't working—the way it's supposed to. If you are just dying to know what that code is, you can buy a ... read more

Positive and Negative (Battery Care)

You notice when your smartphone's battery starts to go weak on you.  It runs out of juice faster than it did when it was new.  Bet you pay attention to that pretty closely. Unfortunately, many of us don't pay the same attention to the battery in our vehicles. If your battery got you through the cold-weather months, you might be thinking you're all set until next winter. But you might be surprised to learn this: Hot weather is harder on a battery than cold weather.  (Note: we're talking about a conventional vehicle here, not an all-electric, plug-in one.) The way your vehicle's battery holds a charge is that it has chemicals inside it, and they react with each other to produce electricity.  A vehicle battery discharges electricity and then needs to be recharged.  Unlike your smartphone that you plug in each night to charge, the way a vehicle's battery gets recharged is by using the mechanical energy of the engine.  It's a pretty cool system that's been arou ... read more

Categories:

Battery

Why You Have an O2 Sensor (Oxygen Sensor)

If someone asked you what gas made up the largest portion of the atmosphere, what would you guess? Well, it's not oxygen; it only makes up 20.9 percent.  But since we're talking about oxygen, you should know that your vehicle uses oxygen sensors to make sure your engine is running the way it should. The oxygen sensors measure how much oxygen is in your exhaust.  If there's too much, it means there's a problem with the mixture of fuel and air.  The sensor sends signals to computers in your engine and adjusts the mixture so it maximizes performance and efficiency.  It does this constantly.  Many vehicles have multiple oxygen sensors.  Some have one close to the engine, another close to the muffler.  Two measurements are better than one since they allow readings to be more accurate.  You may have a vehicle with a dual exhaust, so you'd have twice as many oxygen sensors. Your oxygen sensors can fail.  One thing that can damage them is contaminat ... read more

Sounds Exhausting! (Exhaust Service)

Most of us know a bad muffler when we hear it.  That loud, rumbling sound is unmistakable. Did you also know you can get a ticket for driving around with a loud exhaust system? If your exhaust system has a leak in it, it may be allowing poisonous gases inside your vehicle and could make you seriously ill (or even kill you!) if you breathe too much in. Unfortunately, your exhaust system faces a lot of destructive forces out on the road.  Rust is the worst, and not just in colder climates where they use salt and brine as de-icers.  Exhaust systems can rust from the inside out when moisture condenses inside the pipes.  Vibrations and jolts from rough roads (and the occasional run in with a rock or a curb) can wreak havoc with exhaust systems.  Even a bad oxygen sensor can send too much fuel into the catalytic converter, and the resulting heat can wind up destroying this very expensive component. Your exhaust system is made up of several parts, and all need to be i ... read more

Categories:

Exhaust

Nighttime Visibility in San Diego

There are a number of factors that contribute to the high nighttime accident rate in the San Diego area, things like drowsy driving and a higher rate of impaired driving. Without a doubt, visibility is a major contributor. Let's focus on visibility…It's said that 90 percent of our driving decisions are based on what we see. Nighttime driving has the effect of reducing 20/20 vision to the equivalent of 20/50 vision. What you could clearly see at 50 feet in daylight can't be seen until you are just 20 feet away at night.Too make sure your headlights are giving you the greatest visibility, visit us at Pacific Highway Auto Repair, located at 4306 Pacific Highway, San Diego, CA 92110. Please give us a call to make an appointment: 619-299-7700.Accident avoidance is dependent on reaction time. Reaction time deteriorates measurably in low light conditions. One thing we can do to improve visibility is to make sure our headlights are as bright as the ... read more

Categories:

Headlamps

Braking News: Keep Your Stopping Power

Richard Petty once told AutoNetTV, “You've gotta have good brakes. If you've got good brakes you can keep yourself out of a lotta trouble.”That's why a regular brake inspection is on every San Diego driver's maintenance schedule. An inspection by your service advisor at Pacific Highway Auto Repair will check your brake system and let you know if there are any problems.Of course, if you're having trouble with your brakes, get your car into Pacific Highway Auto Repair in San Diego right away. Here are some symptoms for San Diego drivers to watch for: Low or spongy brake pedal Hard brake pedal A brake warning light that stays on Constantly squealing or grinding brakes Vibrations or clunking sounds when you apply your brakes If you are experiencing any of these, it's time to get your brakes checked. Talk to your friendly and knowledgeable service advisor at Pacific Highway Auto Repair .There are two types of brakes: disc and drum. Disc brakes have a ... read more

Categories:

Brakes

Pacific Highway Auto Repair Radiator Service

The coolant system is a vital part of your vehicle. It is also the second most common cause for vehicle failures. Even though coolant system failure is fairly common in San Diego, it is easy to prevent. The most recognizable part of the coolant system is the radiator. It is connected to the engine with hoses and is filled with coolant. The coolant draws heat off the engine and then passes into the radiator. Air passes through cooling fins to reduce the temperature of the coolant and then it's back to the engine again.There are several ways for the cooling system to fail. Most common is with the coolant itself. Coolant is comprised of water and antifreeze. The proper ratio keeps the coolant from either boiling away or freezing. Understandably, either can lead to massive engine damage.Another coolant issue that is often overlooked by San Diego drivers is the age of the coolant itself. Antifreeze has additives that protect the coolant system from corrosion. As these addit ... read more

Categories:

Cooling System

3 Winter Windshield Tips (Care of Windshield)

Cold weather can present some real challenges when it comes to your vehicle's windshield.  Think of it.  Your windshield is your window to the world when you're driving, and clear visibility is extraordinarily important for safe travels. So here are 3 tips to ensure that your windshield can do its job during the cold weather. Don't ever pour hot water on a frozen windshield.  Let's say you head outside and see your vehicle covered with ice. You think, hey, maybe I can heat up a pot of water on the stove and melt that off fast.  Don't do it!  You run the risk of shattering the glass the second that hot water hits the frigid glass.  Ditto for using a propane torch.  Glass does not do well with sudden temperature changes.  Instead, turn on your engine and start the defroster, which heats the windshield up gradually.  Use a plastic scraper designed for windshields (don't EVER use metal to scrape) and be patient.  Don't hammer on the ice to ... read more

Categories:

Winter Prep