If the check engine light in your 2006 Jeep Commander is flashing, it indicates a severe issue with the engine that needs immediate attention. Ignoring it can cause further damage and expensive repairs.

When the check engine light blinks, it typically signifies a catalytic converter malfunction, misfire, or other critical engine problem. It is crucial to have the vehicle inspected by a qualified mechanic to diagnose and resolve the issue promptly. By addressing the underlying problem, you can prevent further damage and potentially expensive repairs.

Taking swift action will ensure the safety and longevity of your 2006 jeep commander.

Understanding The Meaning Of A Flashing Check Engine Light

In this concise guide, we unravel the significance of a flashing check engine light in a 2006 Jeep Commander. Delve into the crucial insights behind this worrisome indicator and gain a clearer understanding of potential issues that demand immediate attention. Uncover the essentials to ensure optimal performance and prompt maintenance, safeguarding your vehicle and your peace of mind.

What Does A Flashing Check Engine Light Indicate In A 2006 Jeep Commander?

The flashing check engine light in a 2006 Jeep Commander is not something to ignore. It is a warning sign that indicates a serious issue with the vehicle’s engine or emissions system. Ignoring a flashing check engine light can lead to further damage and more expensive repairs down the line.

Understanding the meaning behind this warning light can help you take the necessary steps to address the problem promptly.

Here are some key points to keep in mind:

• A flashing check engine light typically means that there is a misfire in one or more of the engine cylinders. This misfire can cause damage to the catalytic converter, which is a vital component of the emissions system.
• In some cases, a flashing check engine light can indicate a problem with the fuel system, such as a clogged fuel injector or a malfunctioning fuel pump. These issues can lead to poor engine performance and reduced fuel efficiency.
• Other potential causes for a flashing check engine light include a faulty ignition coil, a malfunctioning oxygen sensor, or an issue with the vehicle’s computer system. These components play a crucial role in the proper functioning of the engine and emissions system.
• It’s important to note that a flashing check engine light is different from a steady check engine light. While a steady light indicates a less urgent issue, a flashing light requires immediate attention.

Common Causes For A Flashing Check Engine Light In A 2006 Jeep Commander

There are several common causes for a flashing check engine light in a 2006 Jeep Commander. It’s important to have the underlying issue diagnosed and repaired as soon as possible to prevent further damage and potentially costly repairs. Here are some possible reasons for a flashing check engine light:

• Ignition system problems: Faulty spark plugs, ignition coils, or spark plug wires can lead to misfires, causing the check engine light to flash.
• Fuel system issues: Clogged fuel injectors, a malfunctioning fuel pump, or a faulty fuel pressure regulator can disrupt the proper fuel delivery to the engine, resulting in misfires and a flashing check engine light.
• Oxygen sensor failure: A faulty oxygen sensor can inaccurately measure the oxygen levels in the exhaust gases, leading to an improper air-fuel mixture and potential misfires.
• Catalytic converter failure: A failing or damaged catalytic converter can cause the engine misfire, triggering the check engine light to flash.
• Computer system malfunction: Issues with the engine control unit (ecu) or other computer system components can disrupt the engine’s performance, resulting in misfires and a flashing check engine light.
• Other potential causes: Additional factors such as a clogged air filter, vacuum leaks, or problems with the emission control system can contribute to a flashing check engine light.

Addressing the root cause of the flashing check engine light will require diagnostic testing and potentially replacing faulty components. It is highly recommended to seek the assistance of a qualified mechanic or automotive technician to accurately diagnose and repair the issue.

Ignoring a flashing check engine light can lead to further damage to the vehicle and impact its overall performance.

Identifying The Specific Error Codes

The flashing check engine light on your 2006 Jeep Commander can be a cause for concern. It serves as a warning sign that there is an issue with your vehicle that needs attention. One of the first steps in diagnosing the problem is to retrieve the error codes associated with the check engine light.

By understanding these error codes, you can gain insight into the specific issue affecting your vehicle. In this section, we will guide you on how to retrieve the error codes from your 2006 jeep commander and provide you with a helpful guide to interpreting them.

How To Retrieve Error Codes From A 2006 Jeep Commander:

To retrieve the error codes from your 2006 Jeep Commander, follow these steps:

• Locate the obd-ii port: The obd-ii port is usually located underneath the dashboard on the driver’s side of the vehicle. It is a small, rectangular-shaped connector that allows access to the vehicle’s diagnostic system.
• Connect the obd-ii scanner: Once you have located the obd-ii port, plug the obd-ii scanner into the port. Ensure that the ignition is turned off before connecting the scanner.
• Turn on the ignition: With the scanner connected, turn on the ignition without starting the engine. This will power up the vehicle’s diagnostic system and allow the scanner to communicate with it.
• Retrieve the error codes: Use the obd-ii scanner’s interface to retrieve the error codes from your 2006 jeep commander. The scanner will read the codes stored in the vehicle’s computer system and display them on its screen.
• Write down the error codes: Take note of the error codes displayed by the obd-ii scanner. These codes will consist of a combination of letters and numbers, such as p0123 or c0567. Each code corresponds to a specific issue that the vehicle’s computer has detected.

A Guide To Interpreting Error Codes:

Interpreting the error codes from your 2006 Jeep Commander can be overwhelming if you’re unfamiliar with them. Here’s a guide to help you understand what the codes mean:

• Obd-ii standard codes: The error codes retrieved from your 2006 Jeep Commander will be in obd-ii standard format. This format consists of a letter followed by four numbers (e.g., p0123). The letter indicates the general category of the issue, while the numbers provide more specific details.
• Look up the codes: There are numerous online resources and databases where you can look up the specific error codes retrieved from your vehicle. These resources will provide you with detailed information about the code, including possible causes and recommended solutions.
• Possible causes: Each error code corresponds to a specific problem within your vehicle. The online resources you consult will list possible causes for each code. These causes can range from faulty sensors to malfunctioning components.
• Seek professional help if needed: While looking up the error codes and possible causes can give you a good idea of what’s wrong with your vehicle, it’s important to remember that further diagnostic work may be required. If you’re unsure about how to address the issue or if the problem persists after attempting recommended solutions, it’s best to consult a professional mechanic. They will have the expertise and specialized tools to diagnose and fix the problem accurately.

Understanding the error codes retrieved from your 2006 Jeep Commander can provide valuable insights into the health of your vehicle. By following the steps outlined above and utilizing online resources, you’ll be equipped with the knowledge to identify and address any issues indicated by the flashing check engine light.

Remember, when in doubt, it’s always best to consult a professional for proper diagnosis and repair.

Resolving Common Issues Causing A Flashing Check Engine Light

Uncover solutions to the persistent 2006 Jeep Commander Check Engine Light Flashing issue as we delve into common culprits behind this worrisome indicator. Addressing potential triggers for the flashing warning light ensures a smoother driving experience, saving you from unnecessary stress and costly repairs. Let’s pinpoint the root causes and find practical remedies for a more reliable ride.

2006 Jeep Commander Check Engine Light Flashing

If you’ve experienced the dreaded flashing check engine light on your 2006 Jeep Commander, it’s important not to panic. While it may indicate a serious issue with your vehicle, there are some common problems that could be causing this warning light to blink.

In this section, we’ll walk you through the step-by-step instructions to fix issues related to a flashing check engine light, focusing on possible causes such as faulty ignition coils or spark plugs.

Step-By-Step Instructions To Fix Issues Related To A Flashing Check Engine Light:

• Start by checking for loose or damaged wiring connections. Sometimes, a loose or damaged wire can trigger the check engine light. Inspect the wiring around the engine bay and make sure everything is securely connected.
• Next, assess the condition of your ignition coils. Faulty ignition coils can cause misfires in the engine, leading to a flashing check engine light. Use a multimeter to test the resistance of each coil. If any of them show abnormal results, it’s time to replace them.
• Spark plugs play a crucial role in the combustion process. Worn-out or damaged spark plugs can cause the check engine light to flash. Inspect your spark plugs and replace them if necessary. Remember to check the spark plug wires as well, as damaged wires can lead to similar issues.
• The fuel system also plays a vital role in engine performance. Clogged fuel injectors or a failing fuel pump can trigger a flashing check engine light. Clean or replace the fuel injectors and test the fuel pump for proper functionality.
• A malfunctioning oxygen sensor can cause an incorrect air-fuel mixture, leading to engine issues and a flashing check engine light. Use an obd-ii scanner to identify any faulty oxygen sensors and replace them as needed.
• The throttle position sensor (tps) is responsible for providing data to the engine control unit (ECU). If the TPS is not functioning correctly, it can result in a flashing check engine light. Test the tips using a digital multimeter and replace it if necessary.
• Lastly, a failing catalytic converter can trigger the check engine light. A clogged or damaged catalytic converter can disrupt the exhaust system’s efficiency and lead to engine performance problems. Inspect the catalytic converter and replace it if needed.

Remember, these steps are intended as a general guide. It’s always recommended to consult a professional mechanic or refer to the vehicle’s service manual for detailed instructions and specific troubleshooting steps. Resolving the underlying issue causing your 2006 Jeep Commander’s check engine light to flash will not only improve the vehicle’s performance but also ensure your safety on the road.

Regular Maintenance For A Healthy Engine

Ensure your 2006 Jeep Commander’s peak performance with our essential guide to “Regular Maintenance for a Healthy Engine.” Learn how to address the “Check Engine Light Flashing” issue to keep your vehicle running smoothly and efficiently. Don’t overlook crucial maintenance practices that contribute to a lasting and robust engine.

Importance Of Routine Maintenance In Preventing A Flashing Check Engine Light

Keeping up with regular maintenance tasks is crucial for ensuring the health and longevity of your 2006 Jeep Commander’s engine. Neglecting routine maintenance can lead to various issues, including a flashing check engine light. In order to prevent this warning sign from appearing and potentially indicating a more serious problem, there are a few essential maintenance tasks you should prioritize.

Essential Maintenance Tasks For A 2006 Jeep Commander To Minimize Issues

Performing regular maintenance tasks on your 2006 Jeep Commander is the key to minimizing the chances of encountering engine problems. Here are some essential tasks you should include in your maintenance routine:

• Oil changes: Regularly changing the engine oil, along with the oil filter, is vital for keeping the engine running smoothly. Dirty oil can cause excessive wear and tear, leading to engine problems and potentially triggering the check engine light.
• Air filter replacement: Replacing the air filter at regular intervals ensures that the engine receives clean air for optimal combustion. A clogged or dirty air filter can restrict airflow, negatively impacting the engine’s performance and potentially causing the check engine light to illuminate.
• Spark plug inspection and replacement: Spark plugs play a crucial role in igniting the fuel-air mixture in the engine cylinders. Inspecting and replacing worn-out spark plugs at the recommended intervals will help maintain the engine’s efficiency and prevent issues that could trigger the check engine light.
• Fuel system maintenance: Regularly cleaning the fuel injectors and running fuel system cleaner through the tank can prevent fuel-related problems. A clogged fuel injector or a dirty fuel system can lead to engine misfires and trigger the check engine light.
• Regular tune-ups: Periodic tune-ups, including checking and adjusting ignition timing, inspecting the ignition system components, and ensuring proper fuel delivery, will keep your engine in top shape. By addressing any potential issues proactively, you can avoid situations where the check engine light may flash.
• Battery inspection: Checking the battery’s terminals and ensuring they are clean and securely connected is essential for reliable engine performance. A weak or faulty battery can cause various electrical issues that may trigger the check engine light.

By taking the time to perform these routine maintenance tasks, you can minimize the chances of encountering engine problems and keep your 2006 Jeep Commander running smoothly. Regular maintenance not only prevents the check engine light from flashing but also enhances the overall performance and longevity of your vehicle’s engine.

Keep in mind that following your manufacturer’s recommended maintenance schedule is crucial for optimum results.

Common Signs Of Potential Engine Problems

The check engine light on your 2006 Jeep Commander is a crucial indicator that something may be amiss with your vehicle’s engine. While a continuously lit check engine light often signifies a less urgent issue, a flashing check engine light demands immediate attention.

Ignoring this warning can potentially lead to major engine problems and costly repairs down the line. In this section, we will discuss the common signs to watch out for that may precede a flashing check engine light, as well as how to identify early engine problems and prevent further complications.

Indications That May Precede A Flashing Check Engine Light

Before your check engine light starts flashing, you may notice several warning signs that indicate an underlying engine issue. It’s crucial to address these signs promptly to avoid more severe problems. Here are the key points to be aware of:

• Loss of engine power: If you experience a sudden loss of power while driving, it could be a sign of engine trouble. This could manifest as a struggle to accelerate, a lack of responsiveness, or a feeling of the engine straining to perform.
• Rough idling: If your engine is running unevenly at idle, with noticeable vibrations or unusual noises, it may indicate an impending engine problem. This could range from simple issues like a misfiring spark plug to more serious concerns like a faulty fuel injector.
• Poor fuel efficiency: A noticeable decrease in fuel efficiency could indicate an issue with your engine. If you find yourself visiting the gas station more frequently or noticing a sudden drop in mpg, it’s worth investigating the cause.
• Unusual smells or smoke: Strange smells, such as a burning odor or the scent of gasoline, should not be ignored. Additionally, any presence of smoke coming from the engine compartment should be taken seriously, as it can indicate a significant problem.

How To Identify Early Engine Problems And Prevent Major Issues

Being proactive in identifying and addressing early signs of engine problems can save you from more extensive and expensive repairs. Here are some key points to help you identify early engine problems and prevent further complications:

• Regular maintenance: Following the recommended maintenance schedule for your jeep commander is vital. This includes regular oil changes, filter replacements, and inspections of various engine components. Regular maintenance can help detect and address potential problems before they escalate.
• Pay attention to warning signs: As discussed earlier, being attentive to signs like loss of power, rough idling, poor fuel efficiency, and unusual smells or smoke can help you catch engine problems in their early stages. Whenever you notice any of these signs, seek professional advice promptly.
• Use diagnostic tools: Investing in an obd-ii scanner enables you to check for engine trouble codes and identify specific issues. This tool connects to your vehicle’s computer system and provides valuable information about the engine’s health.
• Listen to your engine: Being familiar with the normal sounds of your engine allows you to detect any unusual noises that may indicate a problem. Listen for knocking or ticking sounds that are out of the ordinary, as they can be signs of engine issues.
• Address engine fluid leaks promptly: If you notice any fluid puddles or stains under your vehicle, especially if they’re accompanied by strange odors, it’s crucial to have the vehicle inspected to determine the source of the leakage. Ignoring fluid leaks can lead to severe engine damage.

By staying vigilant and addressing any early signs of engine problems, you can prevent major issues and keep your 2006 Jeep Commander running smoothly for years to come. Remember, if your check engine light starts flashing, it’s a clear indication that immediate action is needed.

Don’t hesitate to seek professional assistance to prevent further engine damage.

Driving Habits And Tips For Engine Health

Maintaining good driving habits and taking proper care of your 2006 Jeep Commander’s engine is essential for preventing a flashing check engine light. By following a few key tips, you can reduce the chances of encountering engine issues and keep your vehicle running smoothly.

Regular Maintenance And Inspection

Schedule routine maintenance checks with a certified mechanic to ensure your 2006 Jeep Commander’s engine is in top condition. Regularly inspect your vehicle’s fluids, including oil, coolant, and brake fluids, to ensure they are at appropriate levels. Keep an eye on the engine air filter and replace it regularly to prevent clogs and maintain optimal airflow.

Proper Warm-Up And Cool-down Procedures

Allow your engine to warm up before driving off, especially during colder temperatures. This helps the engine reach its operating temperature and promotes better fuel combustion. Avoid revving the engine excessively during warm-up as it can put unnecessary strain on the engine components. After extended periods of driving, it is important to allow your engine to cool down before turning it off. This helps prevent hot spots and excessive heat build-up within the engine.

Gentle Acceleration And Deceleration

Avoid sudden and aggressive acceleration as it can strain the engine and increase fuel consumption. Similarly, practicing gentle deceleration by gradually easing off the gas pedal instead of abruptly braking can benefit both engine health and fuel efficiency.

Avoid Overloading And Towing Beyond Capacity

Never exceed the manufacturer’s suggested towing capacity for your 2006 Jeep Commander. Overloading or towing beyond the vehicle’s capability can put undue stress on the engine and other components, leading to potential issues. Distribute the weight evenly when loading your vehicle to prevent excessive strain on certain areas and maintain a balanced weight distribution.

Consistent Fuel Quality And Maintenance

Use high-quality fuel that meets the manufacturer’s recommendations for your jeep commander. Poor quality fuel can negatively impact engine performance and potentially trigger the check engine light. Consider using fuel additives periodically to keep the fuel system clean and optimize engine performance.

Avoid Extended Idling

Limit idling time whenever possible to reduce unnecessary engine wear and fuel consumption. If you anticipate being stationary for an extended period, consider shutting off the engine instead.

Tire Maintenance And Proper Inflation

Keep your vehicle’s tires properly inflated to the recommended levels. Underinflated tires can lead to increased engine load and decreased fuel efficiency.

Avoid Ignoring Maintenance Warnings

Pay attention to any warning lights or signs that indicate potential engine issues. Ignoring these warnings can exacerbate the problem, leading to costly repairs.

Safe And Defensive Driving

Practice safe driving habits, including adhering to speed limits, avoiding aggressive maneuvers, and maintaining proper following distances. Safe driving reduces the risk of accidents and potential engine damage.

Remember, by adopting and maintaining good driving habits, you can significantly reduce the chances of encountering a flashing check engine light in your 2006 Jeep Commander. Keep these tips in mind to ensure optimal engine health and enjoy a hassle-free driving experience.

When Diy Fixes Are Not Enough

When the check engine light in your 2006 Jeep Commander starts flashing, it’s a sign that there’s a serious issue with your vehicle that needs immediate attention. While some check engine light problems can be resolved with simple DIY fixes, there are times when consulting a qualified mechanic becomes necessary.

In this section, we’ll discuss the indications that a professional diagnosis may be required and highlight the importance of seeking expert help for complex issues.

Indications That A Professional Diagnosis May Be Necessary

• Persistent flashing check engine light: If your check engine light keeps flashing even after attempting basic troubleshooting, it’s a clear indication that the problem goes beyond simple fixes.
• Loss of power or performance: When your jeep commander experiences a significant decrease in power or performance, it suggests a more intricate issue that requires professional expertise to diagnose and resolve.
• Strange engine noises or smells: Unusual engine noises or strange smells emanating from your vehicle are red flags that should not be ignored. These symptoms are often indicators of underlying problems that demand a professional diagnosis.
• Reduced fuel efficiency: If you notice a sudden drop in your Jeep commander’s fuel efficiency, it could be related to more complex issues that DIY fixes may not be able to rectify. Seeking professional assistance is crucial to identify and address the root cause.
• Transmission issues: Problems with shifting gears or unusual behavior from your transmission, such as slipping or jerking, often require specialized knowledge and tools to diagnose and repair effectively.

The Importance Of Consulting A Qualified Mechanic For Complex Issues

It’s essential to consult a qualified mechanic when dealing with complex check engine light issues in your 2006 Jeep Commander. Here’s why:

Qualified mechanics possess expertise, training, and diagnostic tools to accurately identify check engine light problems. Prompt professional assistance prevents worsening issues and costly damage. Save time and money by consulting skilled mechanics for correct diagnosis. Protect your warranty coverage by choosing authorized mechanics over DIY fixes or unauthorized repairs.

Remember, when the check engine light in your 2006 Jeep Commander starts flashing, it’s essential to identify the root cause promptly. While some DIY fixes may work, there are instances when a professional diagnosis becomes necessary. By consulting a qualified mechanic for complex issues, you can ensure that your vehicle is diagnosed accurately and repaired by expert hands, saving you time, money, and potential headaches in the future.

Choosing The Right Mechanic Or Service Center

Flashing check engine lights can be a cause for concern, especially when it comes to a 2006 Jeep Commander. But fear not, there are steps you can take to address this issue and ensure you choose the right mechanic or service center to handle the problem.

When it comes to something as important as your vehicle, it’s crucial to find a reputable professional who can diagnose and repair the issue effectively. Here are some key factors to consider when seeking professional help for a flashing check engine light on your 2006 Jeep Commander:

Tips For Selecting A Reputable Mechanic Or Service Center For A 2006 Jeep Commander:

When seeking a reliable mechanic for your 2006 Jeep Commander, consider their specialization and experience. Look for certifications like ASE, read reviews, and assess diagnostic tools. Transparent communication, warranties, and fair pricing matter. Choose a convenient location and trust your instincts for a trustworthy, lasting partnership.

By considering these factors, you’ll be equipped to choose the right mechanic or service center for your 2006 Jeep Commander’s flashing check engine light. Remember, taking your time to find a reputable professional will ensure that your vehicle receives the best care and expert attention it deserves.

Understanding The Cost Of Repairs

Is your 2006 Jeep Commander’s check engine light flashing? That flashing light can be a sign of a serious issue with your vehicle’s engine. In this section, we will explore the potential costs associated with fixing the problems that can cause a flashing check engine light.

It’s important to understand these costs so that you can budget for unexpected repairs while ensuring quality workmanship.

An Overview Of Potential Costs Associated With Fixing Issues Causing A Flashing Check Engine Light:

Diagnostic fee: When you bring your vehicle to a mechanic to diagnose the issue causing the flashing check engine light, they will charge a diagnostic fee. This fee covers the time and expertise required to identify the problem. The average diagnostic fee can range from $50 to $150.

Parts replacement: Depending on the specific issue causing the flashing check engine light, you may need to replace certain parts of your vehicle. The cost of parts can vary significantly depending on the make and model of your car, as well as the specific component that needs to be replaced. On average, parts replacement costs can range from $100 to $500.

Labor costs: In addition to the cost of parts, you will also need to account for labor costs. The amount of time it takes to repair the issue can vary depending on the complexity of the problem. Mechanics typically charge an hourly rate for labor, which can range from $80 to $150 per hour.

Additional repairs: Sometimes, fixing the underlying issue causing the flashing check engine light may uncover other problems that also need to be addressed. These additional repairs can add to the overall cost of fixing your vehicle.

Taxes and fees: It’s important to consider any applicable taxes and fees when budgeting for repairs. These costs can vary based on local regulations and the specific repair shop you choose.

Ways To Budget For Unexpected Repairs While Ensuring Quality Workmanship:

Emergency fund: One way to financially prepare for unexpected repairs is to establish an emergency fund. Set aside a designated amount each month that can be used for any unexpected expenses, including vehicle repairs.

Vehicle maintenance plan: Regular vehicle maintenance can help prevent major issues that can lead to a flashing check engine light. By following the recommended maintenance schedule for your jeep commander, you can catch potential problems early on and avoid costly repairs.

Comparing repair shop quotes: It’s always a good idea to get multiple quotes from different repair shops before committing to any repairs. This allows you to compare prices and ensure you receive fair pricing for the necessary repairs.

Warranty coverage: If your Jeep Commander is still covered by a warranty, check to see if the issue causing the flashing check engine light is covered. If it is, the repairs may be done at no cost to you.

By understanding the potential costs associated with fixing issues that can cause a flashing check engine light and implementing ways to budget for unexpected repairs, you can keep your 2006 Jeep Commander running smoothly and avoid any costly surprises along the way.

Remember to reach out to a trusted mechanic for a professional diagnosis and repair.

Frequently Asked Questions For 2006 Jeep Commander Check Engine Light Flashing

What Does It Mean When The Check Engine Light Is Flashing On A 2006 Jeep Commander?

When the check engine light is flashing on a 2006 Jeep Commander, it typically indicates a serious engine problem, such as a misfire. It is important to have the vehicle inspected and diagnosed by a qualified mechanic as soon as possible to prevent further damage.

What Could Be Causing The Check Engine Light To Flash On A 2006 Jeep Commander?

There are several possible causes for the check engine light to flash on a 2006 Jeep Commander, including a faulty ignition coil, spark plugs, or fuel injector. Other potential issues could be a clogged catalytic converter or a problem with the engine’s sensors.

A professional diagnostic test is necessary to determine the exact cause.

Is It Safe To Drive A 2006 Jeep Commander When The Check Engine Light Is Flashing?

It is not advisable to drive a 2006 Jeep Commander when the check engine light is flashing. A flashing check engine light indicates a severe issue that could potentially cause further damage to the engine. It is best to have the vehicle towed to a qualified mechanic for inspection and repair.

Conclusion

If you own a 2006 Jeep Commander and notice that your check engine light is flashing, it is crucial to take immediate action. Ignoring or postponing the issue can lead to further damage to your vehicle and potentially more expensive repairs down the road.

To diagnose the problem, it is recommended to use an obd-ii scanner to retrieve the specific error codes. With the information from the error codes, you can then determine the underlying issue and decide on the necessary repairs or replacements.

While there can be various causes for a flashing check engine light, it is essential to address the problem promptly, ensuring the longevity and optimal performance of your Jeep commander. Remember, regular vehicle maintenance and prompt attention to warning lights are key to keeping your car in top shape.