Los Altos Auto Repair

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Allied Auto Works(650) 542-7178
Duke and Cayenne | Allied Auto Works Grant Road

THE BARKING LOT

"Welcome to "The Barking Lot".  An  Automotive Education Blog. Each week, Duke, Cayenne and, Brandy open their book of knowledge to bark with you on automotive repair and maintenance.  Check back often to see how they can teach an old dog new tricks and even some of you young dogs too. Never stop learning!"

 

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Yearly Archives: 2025

Duke Won't Charge (Why Won?t My Battery Hold a Charge?)

duke

Sometimes it's hard for me to charge up in the morning and get going.  I need that extra dog treat to recharge me.  Hi, Duke here, and your vehicle might not have a charge at some point either.  What is going on, and what does it need to get going????  Today we will bark about why your battery won't charge, so let's charge into this and get barkin'!

When your vehicle’s battery is dead, you're left with that horrible, helpless feeling.  A dead battery means it won’t hold a charge, and there are several reasons it won’t.

One is age.  Batteries have chemical and electrical systems that generate power, and over time, they won’t work as well.  They may have been degraded by exposure to extreme temperatures, both hot and cold. Batteries have a code on them that can tell you when they were manufactured.

Another reason your battery won’t hold a charge is corrosion on the terminals, the metal posts where your battery cables are connected.  A chemical reaction between the battery’s acid and air creates a salty moisture that can corrode those terminals.  

If your vehicle’s alternator is not working properly, it won’t charge your battery as it is designed to, and the battery may lose its charge more quickly than it should. Another possibility is there might be an electrical component that’s staying on when you turn your vehicle off, and it may slowly drain the battery so much that there won’t be enough power to start your vehicle.  

When you notice any of these things, bring your vehicle in so a technician can evaluate what’s causing the problems.  We will give your electrical system a thorough inspection and run tests that can tell the health of the battery and other components.  You may be able to avoid problems by having us evaluate your electrical system regularly as part of a periodic maintenance schedule.

I leave you with this thought on,

"Electricity is really just organized lightning" ~ George Carlin

Duke

duke

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

Categories:

Battery

Cayenne Says Wash Me, Wash Me Right (How to Wash a Vehicle)

cay

Good day, Cayenne here, and you know I love going to the dog groomer for my monthly nice warm bath.  They know how to wash me and make me happy.  I always come home with my coat looking shiny and silky, smelling fresh.  Your vehicle, too, deserves that same treatment, looking shiny and clean.  So turn on the water, get the suds, and start barkin' about washing your car!

Most would agree they'd rather drive around in a clean, shiny vehicle than one coated with a layer of dirt.  When warmer weather comes around, some of us are bound and determined to wash our own vehicles.  And to protect the paint and its luster, there are a few things to keep in mind when you get out the bucket and soap.

  • Cool body.  It's not a good idea to wash a vehicle when the body is hot.  If it's been sitting out in the sun or you've been riding around on a sunny day, make sure you cool your vehicle off by either moving it to the shade or wetting it down with cool water. The problem with washing a hot vehicle is that it dries so fast; minerals in the water can form hard-to-remove spots on the paint.  And some of those can be really difficult to get out.  Best to avoid it.
  • Slippery when wet.  Make sure you wet your vehicle down thoroughly before you get the washing mitt out.  Experts keep a couple of buckets of soapy water on hand and use soap engineered to remove dirt from a vehicle without stripping off the wax that might be on it. 
  • The washing mitt.  Experts say to use a mitt with hundreds of moisture-absorbing strands.  Start washing at the top and move down.  If you keep dipping the mitt into the buckets frequently, a minimal amount of dirt will stick to it, which will prevent scratching the paint. 
  • Wheels last.  Wait until you've finished washing the body before washing the wheels.  Some detailers prefer special wheel-washing tools or brushes. 
  • Rinse it well.  Hose the vehicle off thoroughly to remove all soap, then dry immediately.  Some people swear by a chamois; others prefer cloth.  Cotton or microfiber towels will do.  

The next time you have your vehicle in for maintenance, you might ask your service advisor for recommendations on vehicle washing accessories.  They are usually up on the brands that produce the best results.  You may not be a detailing pro, but there's no reason your vehicle can't look like you are.

I leave you with this quote for thought,

"I spent three hours washing my car, and it's supposed to rain tomorrow.

Cayenne

cay

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

Duke Asks "How Much Does It Cost?" (Variations in Vehicle Repair Costs)

duke

 

Hello Duke here and you know the cost of dog food can vary depending on the quality, what's in it and where it comes from.  Your vehicle's repair costs can also vary from one car to the next because not all vehicles are built the same.  So today, we will bark about the various reasons your repair costs can be so different between one car and another.  Let's start barkin'!

Ever wonder why it costs so much more to fix a similar problem in two different vehicles? Let's say you now own an SUV and before that, you owned a car.  Your SUV's air conditioning system needs a new evaporator, but the cost is way more than you remember it was for your car.  How can there be that big of a difference?

There are many reasons.  For one thing, vehicles aren't all the same.  Yes, they have engines, steering wheels, and suspensions, but engineering and design can vary widely across styles and brands. 

In the case of replacing the evaporator, the one in your former car may have been located in a spot where the technician could get to it easily.  Plus, the part may have been less complicated and, therefore, cheaper.  Your SUV may require the entire dashboard to be removed, using special tools, to detach the a/c lines from the evaporator.  Plus, since it is supplying cool air to a larger cabin, it may be more complicated, and the part itself may cost quite a bit more.

But you're not an expert —how do you know the price is fair? This is where it helps to establish a good, long-lasting relationship with a reputable service repair facility.  They know you, they know your vehicle and they value keeping you as a customer. A facility that doesn't care about repeat business may try to suggest more repairs than are needed or inflate their prices.  But those shops are unlikely to stay in business very long since their reputation gets around. 

If you've been taking your vehicles to the same shop for several years, you've had experience with them and know their policy on labor costs and parts prices.  At some point you may wonder if it's worth it to keep putting money into your vehicle, and if you know your service advisor, you have developed a trust for his or her advice. 

Keep this in mind, too.  Vehicle designers and engineers have made significant progress in areas such as powertrain technology and rust prevention.  That means today's vehicles are meant to last longer.  One study in a major consumer magazine shows that if you can keep your vehicle on the road for 200,000 miles/320,000 km, an average of 15 years, some vehicles can save you up to $30,000 or more. Investing in repairs can make a lot of sense. 

I leave you with the cost quote,

"Beware of little expenses. A small leak will sink a great ship." - Benjamin Franklin

Duke

duke

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

Cayenne Takes On TPS (Throttle Position Sensor)

cay

TPS sounds like Tender Porterhouse Steak to me.  Hi Cayenne here, and no, TPS does not mean that.  Actually, it means Throttle Position Sensor.  So today we bark about what that is and how it affects your vehicle's performance.   Let's get barkin'!

You know you have an accelerator pedal; step on it and your vehicle is supposed to go.  But did you know there is a part in your vehicle that tracks the throttle's position? It's called the Throttle Position Sensor, or TPS.

The TPS is a sensor that helps your vehicle figure out the right mix of air and fuel is reaching your engine.  It does that by monitoring the throttle and sending the information to your vehicle's computer.  Other factors play a role in how well your engine is performing, including air temperature, how fast the engine is turning over and air flow. 

When the TPS isn't working right, you may find your vehicle won't accelerate or doesn't have the power you're expecting when you press on the accelerator.  In some cases, it may accelerate on its own.  Sometimes your vehicle won't go over a certain speed.  Your Check Engine light may go on.

Any of these symptoms should be checked out soon.  If your TPS stops working properly, your vehicle may not be safe to drive.  Fortunately, most vehicles have a "limp home" mode that will allow you to get off a busy road to a safe spot. 

Your service advisor can let you know which TPS is the correct replacement for your vehicle.  Your shop may need to reprogram the new TPS to ensure it works correctly with other software in your vehicle.

It's a fact of life these days that computers control many of a vehicle's functions. The sensors that feed information to those computers help make your vehicle work the way it was engineered to and keep you motoring down the road safely and efficiently.

I leave you with this dog thought,

Perks of being an adorable dog, with great cuteness, comes no responsiblity

Cayenne

 

 

cay

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

Duke Says Look Closely At The Objects in the Mirror (Rearview Mirror Safety and Maintenance)

duke

Hey Duke here and you may remember a song that went, "Objects in the rearview mirror may appear closer than they are." While that was a song about life's lessons, there are a few things we should all know about the importance of rearview mirrors in safe driving.  So let's check our mirrors and get barkin'!

While new electronic devices are helping drivers stay aware of surrounding traffic in high-tech ways, the good old rearview mirror remains a dependable way of letting you know what's around you.  There are usually three on each vehicle: one attached to the windshield inside and two attached outside on each of the front doors.

They must be adjusted properly before you start driving (not while you're driving). Experts say the windshield rearview mirror should cover the area behind the vehicle, while the outside mirrors should not simply duplicate that view but extend it to the sides, where blind spots normally are.

Your rearview mirrors must be able to hold the positions they're adjusted in; if there's play in them or they move around, you'll never be sure they're pointed in the direction that will let you see where traffic is.  The one on the windshield must be firmly attached.  If it won't stay where you want it, head to your service facility, where they can tighten it or replace any necessary parts to ensure the mirror maintains its aim. If it has fallen completely off the windshield, a technician can reattach it using the proper adhesives or fasteners.  There may also be electronics that require proper connection.

The outside mirrors cover your blind spots, and they must be able to hold their adjustments as well.  Many adjust electronically; switches and motors can fail, electrical connections can detach or become corroded and the reflective glass can crack, discolor or develop a hazy fog.  A technician can diagnose and repair those problems and recommend any replacement parts you might need.  Mirrors that are adjusted manually should also be restored to proper working order to maintain this important rear visibility.

Drivers don't think about their rearview mirrors all that much.  On reflection, don't they deserve respect and care for the important job they do?

I leave you with this funny quote,

Monkeys are superior to men in this: when a monkey looks into a mirror, he sees a monkey.~ Malcolm de Chazal

Duke

duke

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

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

cay

Cayenne here on this beautiful Autumn day, and did you 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.   So today we will bark about the important job your filter does and making sure you are filtering through and using the right one for your vehicle.

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

Your engine operates in a dirty, hot environment and gathers a multitude of tiny contaminants, including dirt, dust, small 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 resemble a metal can with holes in the bottom.  Inside, there are carefully chosen materials that can screen out contaminants while allowing the lubricating oil to pass through.  Early oil filters were made from steel wool, metal mesh, or actual screens. Then they tried fabric filters using materials 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, allowing the oil to 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 materials.

Choosing the right oil filter is something our experts at Allied Auto Works can help you with, as there are many options available.  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 may cost more than others, they may be worth the investment to extend the life of your engine. 

However, most important is remembering to 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 regular oil and filter changes could prevent them.

Today I leave you with a "Filtering" quote,

"It's a common mistake to speak the same to everybody. We all have different filters." ~ Julian Treasure

CAYENNE

cay


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

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