Los Altos Auto Repair

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Duke and Cayenne | Allied Auto Works Grant Road

Duke and Cayenne’s Automotive Corner

"Welcome to Duke and Cayenne’s Automotive Education Blog. Each week, Duke and Cayenne open their book of knowledge to bark with you. Check back often to see how they can teach an old dog new tricks. Never stop learning!"

 

OUR BLOG POSTS WITH THUMBNAILS INCLUDE A VIDEO! CLICK THE BLOG TITLE TO ACCESS AND PLAY IT.

Articles:

No Strain, No Gain (The Basics of Oil Filters)

Ever wonder what one of the best things is to ever happen to your vehicle's engine?  It's the little thing that usually looks like a can, the oil filter.

Just like your kitchen sink strainer filters out errant particles of food from clogging your drain, the oil filter cleans out small particles that could cause your engine harm.

Your engine operates in a dirty, hot environment and gathers a lot of tiny contaminants like dirt, dust, little metal shards and unlucky bugs that get sucked in.  Get those things circulating in your engine and those little particles can cause friction, which starts wearing out those finely machined metal parts. 

You know how important it is to change your oil regularly.  It's vital that you change your oil filter at the same time to keep the oil as close to brand new as possible.

Most oil filters look like a metal can with some holes in the bottom.  Inside there are carefully chosen materials that can screen out the contaminants while at the same time allow the lubricating oil to pass through.  Early oil filters had steel wool, metal mesh or actual screens.  Then they tried fabric filters using material such as linen and cotton.  Finally, a less expensive disposable filter using paper and cellulose did the trick.

Cellulose or other synthetic media are used in most oil filters today.  Cellulose is inexpensive and effective.  Fibers filter out particulates and let the oil flow.  The other synthetic media have the ability to screen out even tinier particles while not significantly restricting the oil from getting through.  Engineers continue to work on even more advanced filter material.

Choosing the right oil filter is something our pros at Allied Auto Works can help you with  because there are a lot of them out there.  Factoring into that decision are your driving habits, how far you drive and the temperatures to which your engine will be subjected.  While some filters will cost more than others, they may be worth it to extend the life of your engine. 

But most important is remembering to come have your oil changed at Allied Auto Works regularly at the intervals recommended by the vehicle's manufacturer. Just like you wouldn't want to have a plumber come over to fix a clogged kitchen drain, you certainly wouldn't want to have to pay for major engine repairs if they could be prevented by regular oil and filter changes.


Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Duke Lights Up Your Life (Headlamp Replacement)

DUKE

Hey Duke here as we roll into Autumn here in Los Altos.  It is still going to be warm, actually, with temperatures reaching 96 degrees here, but the days are getting shorter, so it is essential that your headlights are in working order.  So today we will bark about the importance of both headlights working......let's dim the lights and get barkin'!!

Did you know that having a burned-out headlight can result in your rearview mirror reflecting some flashing lights? In other words, you might get pulled over by the police for only having one working headlight, because in most places it's against the law. 

Not only is it illegal to drive with one headlight burned out, but it's also dangerous. You can't see down the road nearly as well at night with only one headlight, and other drivers can't see you as easily either.

The good news is many newer vehicles warn you when one of your headlamps burns out. When that happens, have it taken care of as soon as you can.  While there was a time when all headlamps were pretty much the same, that is no longer the case. There are halogen, Xenon, LED and other technologies used in modern vehicles.  Plus, there are sealed beams (similar to those found on older vehicles) and capsules.

If you have a burned-out headlamp, ask your service advisor for recommendations.  Usually, when one side goes, the other isn’t far behind. Many suggest replacing both headlamps at the same time.  Your vehicle's owner's manual can tell you what the manufacturer recommends.  You can also ask your service advisor about upgrading to a headlight that may provide better visibility. 

In order to make sure you're able to see down the road the way your vehicle was designed and not blind oncoming drivers, it's vital that new headlights be aimed properly.  That's another good reason to have this service performed by a technician. Now, that's a really bright idea.

I leave you with this,

A thought-provoking question asks, "If your car could travel at the speed of light, would your headlights work?"

Duke

duke

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Headlamps

Cayenne Is Steering Clear in Los Altos

cay

Cayenne here, and those who know vehicles believe the steering system may be the most vital component of them all. Perhaps you've found over the years that your steering has gotten loose. Or maybe suddenly, your steering wheel has gotten very hard to turn. Let me steer you in the direction of understanding why this may be happening.  Let's get barkin'!

First, loose steering. This can likely be the result of wear and tear on the components that connect the steering mechanism with the wheels. Those parts can be ball joints, Pitman arms, or tie rods. These parts take a lot of abuse on the road, thanks to railroad tracks, potholes, uneven surfaces: you name it. It's important that they be checked regularly and maintained at Allied Auto Works.

Second, the hard-to-turn wheel. Virtually all vehicles on the road have power steering. There are a couple of different types, though, so let's deal with each. By the way, when they fail, your vehicle's steering can suddenly go from easy peasy to really hard to control.

Some vehicles have hydraulic power steering. It uses a hydraulic fluid that can either leak out or become contaminated. When that happens, you can lose that power assist. There's also a belt involved, and if it becomes worn, stretched or cracked (or even breaks), you'll find yourself struggling with the wheel. If you hear a loud whine coming from the area in the engine compartment when you are steering, that could mean your power steering pump is failing. The best way to avoid these problems is regular maintenance.

Recently, manufacturers have been utilizing electric power steering systems, which offer several advantages over hydraulic systems. They have electric motors that—like everything mechanical—can fail. Sometimes a fuse to the power steering motor will blow, but simply replacing the fuse often doesn't get to the root cause of the problem. A Allied Auto Works technician can evaluate the system and recommend a solution.

Steering issues are all about safety and should be addressed as soon as possible. When you tell your service advisor, try to be specific about the signs and symptoms. It's one way to steer clear of trouble on the road.

I leave you with a funny quote about steering clear of trouble,

"A positive attitude is a choice, like walking to the other side of a street to avoid trouble or making a 180-degree turn when you feel you're heading in the wrong direction" —Richard M. DeVos

Cayenne

 

 

cay

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Steering

Duke Does A Stitch in Time at Allied Auto Works

duke

 

Hey Duke here and you probably have heard that expression, "A stitch in time saves nine." In other words, if you fix an issue at its early stages, it will prevent a much more difficult problem later. That's certainly the case with your vehicle and here's a true story to demonstrate it.  Let's get barkin' into this story. 

A driver noticed his vehicle was due for an oil change, so he took it in to his service facility early in the morning so he could wait while the work was performed. The technician routinely checks the battery on vehicles just before extreme weather is approaching (cold or hot), so with winter coming up, he hooked up the load tester (it measures voltage while a load is put on the battery). It showed the battery wasn't holding a charge well.

The technician also checked the manufacturing date on the battery (most batteries have a date stamped in code somewhere on them). The date showed it was five years old. While batteries can last more than five years, many technicians say you should expect to get anywhere from three to six years out of them, depending on what they go through.

So, this battery was getting a little long in the tooth, and it wasn't holding a charge particularly well. But how much current was it being sent by the vehicle's alternator? If it wasn't getting enough, that might be a factor. A test of the charging system showed the alternator was putting out the correct amount of power. The technician recommended replacing the battery, and the driver agreed.

That was the stitch in time. Had the technician not checked the battery, that driver likely would have been stranded the next time he tried to start his vehicle on a very cold day. What was originally supposed to be just an oil change led to a technician's sharp diagnosis and a little preventive maintenance for one fortunate driver. Sometimes timing is everything.

And if you did not know what a "stitch in time" means, here you go,

The proverb “a stitch in times saves nine” is one of the most famous sayings in the world of phrases and idioms. The basic meaning of this proverb is- one should act on time to solve a problem before it turns complex or unmanageable.

Duke

duke

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Battery

Cayenne Gets From E to F (Fuel Gauge Problems)

cay

Hello on this beautiful sunny California day!  Cayenne here, and who thinks about their fuel gauge?  You probably don't… until it doesn't work anymore.  Then you have to guess how much fuel is in your tank, and that's no way to live life on the road.   So today we will bark about the fuel gauge from E (Empty) to F (Full).  Let filler up and get barkin'!

Fuel gauges, like every other part in your vehicle, can fail.  And when yours stops working, you will probably want to head over to your service facility soon, because no one relishes running out of fuel.

The fuel gauge system is much more than just the gauge you can see on your instrument panel. Most systems have a float inside the fuel tank that rises and falls depending on the fuel level.  It's called the fuel sending unit, and it sends an electrical signal to the gauge (located on the dash) telling it to display the amount of fuel remaining in the tank. 

So, what could go wrong?  Well, a few things.  For one thing, corrosion from bad fuel can cause it to stick, and it won't move up and down anymore.  So you could fill up your tank, and the gauge would still read Empty.  If a sending unit needs to be replaced, often the parts can be costly. The good news is that fuel sending units rarely fail, and most drivers will likely never experience one malfunction.

Other things that can go wrong? An electrical problem could cause a fuse to blow and you won't get a reading at all.  A technician can figure out where that electrical problem is and how to repair it.  Finally, it's possible for the gauge itself (on the instrument panel) to fail.

One thing to keep in mind is that if your fuel gauge isn't working, you might be tempted to carry around an extra container of fuel.  That's ok if it's outside the cabin, such as in the bed of a pickup.  But if you carry it inside the cabin or trunk, fuel fumes can be very dangerous for your health, even fatal.

A working fuel gauge gives you peace of mind… so you'll never have that "empty" feeling.

I leave you with this quote for the week,

"My fuel gauge is firmly in the 'E' zone, but my determination is fueled by sheer stubbornness and the promise of snacks."

Cayenne

cay

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Duke Takes A Break With A Brake (Light)!

duke

Duke here and I love taking breaks during my busy day of chasing squirrels.  A light goes on in my dog brain saying it's time to take a break and slow down.  Something similar with your car, a brake warning light pops up on your dash.   Do you know what it means? Well, if you said no, you wouldn't be alone. You know it has something to do with your brakes, but exactly what is it? You're not sure. One reason is that it could mean many different things.  So today, there is no braking and we are going full speed into the brake warning light.  Let's get barkin'!

It could be something simple, such as forgetting to release the parking brake. Easy fix, you're on the road in seconds. Alternatively, it could indicate a problem with your anti-lock brake system. That is a pretty complex symphony of speed sensors, computers, and wiring, and sometimes things get a little out of whack. You could have a defective sensor or some wiring may have gotten damaged or come loose. A trained technician at Allied Auto Works with special equipment can sort it all out.

It's also possible you have low brake fluid. Several factors could cause that. One simple reason is that your brake pads have worn down. Replacing them could solve the problem. Another possibility is that you have a leak in your brake system. That could be serious. If your brake fluid level gets really low, your stopping power goes down along with it, and a vehicle that can't stop is a safety hazard to you and others on the road.

Of all the warning lights on your instrument panel, pay attention to the brake warning light. If it arrives, please come over to Allied Auto Works very soon. A vehicle is great when it's moving. However, if it cannot be stopped, that is a disaster waiting to happen.

We’d love to hear from you. Let us know if you have any questions.

Here is my quote for this week,

"It does not matter how slowly you go as long as you do not stop" — Confucius. 

Duke

duke

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Brakes

Cayenne Is Cool (Coolant leak repair)

cay

Hey, it's your cool hound dog, Cayenne, and if there’s one thing you should pay attention to with your vehicle, it’s the temperature gauge. It’s the one that may say C---H (that means “cold---hot”).  Or maybe yours has a picture of a thermometer on it and a blue and red zone.  If you see the needle heading farther to the “H” or red area, that means your vehicle’s engine is running hotter than it normally does. Today we will bark about being cool as in coolant leak repair.  Let's get barkin'!

One of the most common causes of an engine running hot is a leak in your cooling system.  Maybe you’ve seen puddles of coolant under your vehicle, or you’ve smelled the coolant, either inside or outside your vehicle (it has a sort of “sweet” or fruity smell). That’s your engine giving you a warning signal that it’s time to head over to your repair facility to find out what’s going on.

Your vehicle’s coolant can leak for several reasons.  You may have hoses that are deteriorating (heat and age take their toll). It’s possible the pump that circulates coolant has developed a problem (seals and bearings can fail from heat and wear).  You may have something as simple as a bad radiator cap.  Or your radiator or heater core may have holes in it. 

If your coolant is leaking out, it can cause serious damage to your engine if left unattended.  Your engine could get so hot that some of the metal parts start to warp.  Sometimes, your coolant can start mixing in with your engine oil.  That can result in a very expensive repair if it gets to that stage, so have it checked out before that happens.

A technician will visually inspect your coolant system, including the reservoir tank, check hoses and fittings, test the water pump, and may also pressure test the radiator.  When the problem or problems are found, they will replace the necessary parts and get you back on the road. 

When it comes to a coolant leak, finding the cause can be tricky.  But it’s important to catch a cooling system issue in time—before your engine sustains more serious damage.  Now, that’s pretty cool.

And for all you who don't think you're cool, I leave you with this quote,

"Being uncool is being pretty much the coolest you can be." ~ Rufus Wainwright

Cayenne

cay

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Cooling System

Duke's Mercury Rising (Hot Weather Vehicle Concerns)

duke

Duke here and now that the mercury is rising, the heat is on, and your vehicle takes a beating.  Several of your vehicle's systems are under extra stress in hot weather, so here are a few things to check to make sure they are getting the care and maintenance they need.  

It makes sense that the cooling system is one that needs to be in top shape.  Vehicle breakdowns in summer are often due to a problem with one of the cooling system's components.  Coolant levels must be up to specs, the coolant-to-water ratio must be correct, and all hoses, pumps, belts, and the radiator must be working properly to prevent vehicle overheating.

Summer is also hard on your air conditioning system.  You might find that no air is blowing out of the vents or maybe only hot air is coming out.  Air conditioning equipment is best diagnosed and repaired by a trained and experienced technician.  The problem could be in any number of components, including the condenser, compressor or blower motor.

You may think the battery gets a break in the summer, but heat will shorten the life of your battery more quickly than cold.  Your service facility can analyze the condition of your battery and tell you whether it's healthy or needs replacing.

Tires take a beating in the heat, too.  Pavement can be scorching hot, and the sun's rays break down the rubber.  Watch inflation pressure in hot weather, too, since air expands the hotter it gets.  Your technician can check air pressure, tread depth, cupping, and other uneven wear and diagnose the source of any problems. 

And don't forget brakes.  One video online says brakes on a car that were driven hard on a track reached temperatures as high as 500°C/932°F.  Heat can reduce stopping power.  A technician should periodically inspect pads, rotors, drums, lines, and other components to identify potential issues before you lose the ability to stop.

Finally, engine oil is really put to the test when it gets hot.  Your vehicle service facility will make sure you have enough oil and the proper kind to keep your engine's components properly lubricated.  Help your vehicle beat the heat.

Summertime and the living is easy,

Duke

 

duke

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Cooling System

Cayenne Runs Cool (Water Pump)

cay

Hello, it's your favorite red coonhound, Cayenne.  With the days getting hotter during the summer, there is nothing I like better than jumping in the lake to cool off.  But what about your car when it gets hot?  How does it cool off?  Today, we will bark about keeping our vehicle cool with the vital component, the water pump.  Let's get barkin;!

Your vehicle is like you in a way.  When it gets hot, it needs to be cooled down.  And one of the key parts to keeping it cool is the water pump.

Now, that's a bit of a misnomer.  It IS a pump, but it's pumping coolant, not pure water.  Cooling off your engine is vital since it builds up heat when it creates power by burning fuel.  Your water pump acts as a way to recirculate that coolant.  It goes through a series of tubes and hoses through the engine, where it picks up heat, then is sent off to the radiator to get rid of that heat.  Cooled off, the coolant is recycled through the water pump to start the journey again.

The water pump works by taking mechanical power from the engine, usually from a belt.  That belt has to be in good condition and adjusted properly or else the water pump won't be able to do its job.

Here are some things to look for that will signal problems with your water pump.  If your heat gauge is erratic or showing a much higher than normal temperature, that could be a sign of trouble.  Another is if you hear a whine under the hood.  And if that gets louder when you go faster, get it checked right away.  You may see steam coming out from under the hood, or coolant may be leaking. 

These signs indicate that it's time for a technician to check and identify the problem. A timing belt powers some water pumps.  If your vehicle has that design and your timing belt is due for replacement, sometimes it's a good idea to replace the water pump too, even if it's working correctly.  That's because the labor to replace the timing belt can be expensive, and it may be wise to proactively take care of the water pump while it's disassembled.

Your service advisor will explain the options available and offer the best path to keeping your water pump doing its job.  Your engine's life depends on it.

My summer quote,

"Summer means happy times and good sunshine" ~ Brian Wilson (The Beachboys)

Cayenne

cay

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Water Pump

Duke's Focused On Distracted Driving

duke

Duke here, and sometimes we all get distracted, even I, when I ask to sit and stay......SQUIRREL, SQUIRREL, SQUIRREL.  Like a shiny penny, my focus is the squirrels, not my owner's commands, and off I go.  Drivers often engage in similar behaviors while driving and get distracted, which can cause safety issues.  Today, we will focus on distracted driving.  

When asked, most people think they are good at multitasking. Scientific studies, however, reveal that only around 2% of the population can truly demonstrate the capacity to multitask effectively. For the rest of us who are not so biologically wired, no amount of practice can increase our effectiveness at multitasking. Turns out, multitasking is almost a superpower. Think of fighter pilots: capable of maintaining their orientation in three-dimensional space and performing specific and highly complicated functions while assessing life-threatening situations and coming up with an appropriate response. Admit it – you can’t do that.

Yet when it comes to driving, we seem to think we are very capable of safely operating a motor vehicle with myriad distractions. 77% of young adults feel somewhat confident that they can safely text and drive, while 55% claim it’s easy to text and drive. Can they possibly be right? Let’s look at some statistics.

Nearly 23% of all accidents in the United States involve cell phones. Every day, 11 people are killed and over 900 are injured in texting-related accidents. Texting while driving is six times more likely to cause an accident than driving intoxicated. Just think back at your own experiences: how many of your “near misses” as a pedestrian or in a vehicle have involved a driver with a cell phone in their hand?

There are three types of driving distractions:

  • Visual (eyes off the road)
  • Manual (reaching for something or manipulating an object)
  • Cognitive (mind off the task of driving)

Of course, texting or using a cell phone involves all three. Eating, applying make-up, arguing, and working on board features like the stereo and navigation system are all very real distractions. You may be interested to know that hands-free cell calls are not substantially safer than using a handheld phone. Any time you glance away from the road (like looking at a text or an incoming phone call), your eyes are off task for at least 5 seconds. At 55 miles per hour/90 kph, you will cover the length of a football field in that time. Would you ever consent to strapping on a blindfold and driving off down the road for that distance?

So what do you do? First, accept the fact that you are not part of the 2% of all the people on the planet who can truly multi-task (if you are one of the lucky ones, you would know by now because your performance does not degrade, no matter how many additional tasks are added). Next, don’t EVER drive distracted. Incoming text: it will wait for later. Juicy hamburger: eat it in the parking lot—no exceptions, ever. And don’t accept anything less from drivers of vehicles in which you are a passenger.

Another way to avoid distractions is to keep on top of scheduled maintenance and necessary repairs so that your vehicle itself doesn’t become a distraction. We can help you with that.

Give us a call.

I leave you with my distraction joke for the week,

I got distracted today while driving and rear-ended the car in front of me.

The car door opened and out hopped the driver. He stormed up to me, all 3' 9" of him, and angrily blurted out "I AM NOT HAPPY!"

"Which one are you then?"

DUKE

duke

Allied Auto Works
2073 Grant Road
Los Altos, CA 94024
6509687227
http://alliedautoworks.com

Categories:

Auto Safety
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