DARCARS Toyota of Silver Spring

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Signs You Need a New Catalytic Converter in Silver Spring, MD

Catallytic Converter in Silver Spring, MD
The catalytic converter in your Toyota is designed to convert toxic engine gases into harmless ones. This process reduces engine pollution and allows your engine to run more efficiently. Converters last, on average, for approximately ten years. Eventually, your converter will become blocked or damaged. If this happens, your Toyota dealer can fix the problem for you. These are a few signs that your converter could be in trouble.  

Your Engine Dies Quickly

If you start your engine and it dies in a few seconds, the most likely cause is a blocked converter. As your converter works, carbon and other byproducts can build up in the converter and create a blockage. If the exit to the exhaust is blocked, engine gases won't be able to escape your car. These gases will flow back into your engine. The newly-arriving gases increase the pressure in your engine. At the same time, the combustion process starts when your engine turns over. This combination of gases and high concentration of fuel vapor will cause your engine to shut down very quickly. Our technicians will clear the blockage from the converter and your engine should start normally again.  

Weird Noises From the Converter

Rattling and other noises from the converter are usually a sign that its internal structure has been damaged. A converter has a honeycomb structure that provides the surface area necessary for converting gases. This structure is very strong, as it must endure temperatures over 1,600 F as part of the conversion process.   The honeycomb can be damaged by other problems, for example, engine misfiring. When a cylinder doesn't ignite, its hot contents are dumped into the converter. This hot fuel can create cracks in the honeycomb, and these cracks can lead to sections breaking off. The broken sections will cause additional damage inside the converter. Our technicians will need to replace the converter, as it can't be repaired.  

Black Exhaust Smoke

Regular exhaust smoke is white and whispy, and it's a sign your converter is doing its job. If you see thick black smoke from the exhaust, your converter has probably failed. This smoke has a strong sulfur stench, and it contains high levels of toxic chemicals. Your converter could have failed due to age or damage. Our technicians will need to investigate.   If your car is producing black smoke, it won't pass an emissions test, and you could receive a citation for the toxic chemicals it's releasing. Once we fix the problem, your exhaust smoke should return to normal.   If you see these or any other problems, don't hesitate to make a service appointment at DARCARS Toyota of Silver Spring right away. Our trusted technicians are trained professionals with crucial knowledge making them the best ones for the job. We hope this blog has helped inform you better about your vehicle's engine. If you wish to learn more about car maintenance, check out these essential auto services you can find in Silver Spring, MD, today!
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Push to start car button in Silver Spring, MD

Does Your Car Have a Faulty Ignition Coil in Silver Spring, MD?

Ignition coils are vital components inside each of your engine's cylinders. Every time a spark plug fires, it needs a huge 25,000 to 40,000-volt surge of electricity, which is provided by the ignition coil. When one of your coils starts to fail, the corresponding spark plug and cylinder falter too. So if you notice the following signs of a faulty ignition coil while driving around Silver Spring, MD or anywhere else, it's best to have it cleaned or replaced right away. Sputtering, Coughing Sounds When a spark plug no longer has a reliable supply of electricity due to a failing ignition coil, it can't ignite all the fuel being injected into the combustion chamber. This causes the engine to start misfiring. As the engine struggles and misfires, you'll hear it sputtering and coughing. You might also feel it jolting and shuddering while on the road. more Rough Idling Misfiring becomes most noticeable when you slow down and pause in idle, perhaps while stuck in traffic or waiting at traffic lights. Idling is quite strenuous even for a healthy engine to maintain for long. An unhealthy, misfiring engine will clearly be struggling in idle and might even stall. Sluggish Acceleration When one or more of your ignition coils is no longer keeping the cylinders pumping smoothly, your engine will lose power. In particular, you'll lose accelerative force. Watch Out for Intersections in Silver Spring, MD Reduced acceleration becomes dangerous when you need a quick burst of speed, such as when crossing one of Silver Spring's busy downtown intersections. It's also unwise to attempt to overtake another vehicle when your acceleration is diminished. Falling Fuel Economy Without consistently firing spark plugs, your fuel won't be burning as efficiently as it should. This soon leads to a drop in gas mileage and more frequent stops at the gas station. Black Tailpipe Smoke Unburned fuel can build up inside combustion chambers when spark plugs fail to ignite the fuel properly. This unburned fuel eventually begins to seep back into the exhaust system, where it will eventually work its way out of the exhaust in the form of thick black smoke. Backfiring If you hear a sudden bang followed by a burst of smoke from your exhaust, then your car has backfired. This often happens when too much fuel has built up inside a cylinder. The fuel-air mixture in the cylinder is unbalanced, which slows down the combustion process. With the system knocked out of proper timing like this, the exhaust valve can sometimes open while the fuel is still igniting. The explosion thereby spills out of the cylinder, creating a loud bang. Have your ignition coils inspected, cleaned, or replaced today at DARCARS Toyota of Silver Spring, or visit our blog to learn more about maintaining your Toyota! Image by Pixabay

Electrical Car Inspection in Silver Spring, MD

Is Your Toyota Having Electrical Problems in Silver Spring, MD?

All of your car's systems depend on electricity to function, and any problem with the electrical system affects your car. These problems can damage components and cause additional issues for your car. Fortunately, your Toyota dealer can fix any electrical problems for you. These are samples of some situations that can arise in your car in Silver Spring, MD. Damaged Electrical Connections Your alternator produces electrical power for your car's systems. This power has to be supplied to these systems via cables and wires. Your Toyota contains over a mile of electrical wires and numerous connections. At various points in the installation, this wiring is interspersed with fuses, connections, and switches. Each connection interrupts the supply of electricity before it connects again. Fuses can blow, switches can fail, and connections can break or rust. These seemingly small problems have a serious impact on your car's electrical system. A blown alternator fuse, for example, switches off the alternator. If this happens, your car will lose all its electrical production, and systems will start to shut down. Our technicians are experts at tracing and repairing electrical connections and other issues. We'll have the problem identified and fixed in no time. more Dead Battery When most drivers think about electrical issues, the most common one they imagine is a dead battery. Car batteries have a lifespan of three to five years before they fail. Their lifespan can be reduced by other engine problems, extreme weather, or driving conditions. Since the battery is responsible for supplying the power to start your car, a dead battery is a major problem. Your Toyota has systems available to monitor your battery. In addition, we advise that you have regular battery checkups to monitor your battery's health. Our technicians will hook your battery up to our battery tester. This machine determines the battery's strengths and weaknesses by subjecting it to a battery of tests. A battery should be tested when it's three years old and then annually after that. If your battery shows signs of failure, we can replace it. Short Circuits A short circuit occurs when electricity takes an unexpected path. This situation can overload the electrical system and cause damage to a variety of components. At the very least, a short circuit can cause fuses to blow and temporarily shut down one or more systems in your car. There are many possible causes for short circuits, including damaged wiring, faulty connections, or failed relays. Our technicians will need to investigate your car's electrical system to find and determine the cause of any short circuit. Once we've identified the problem, we will repair it. If your car is showing signs of problems with its electrical system, schedule an appointment with our service department right away at DARCARS Toyota of Silver Spring. Interested in learning more signs to look out for if your car needs a repair or service? Click here to browse more blogs on how to maintain your Toyota today!