**What Are the Symptoms of a Failing Eccentric Shaft Sensor?**

Is your car giving you trouble starting, especially when it’s cold? The eccentric shaft sensor might be the culprit. At CARDIAGTECH.BIZ, we can help you diagnose and fix the problem. Understanding the telltale signs of a failing eccentric shaft sensor, like rough idling or a check engine light, can save you time and money. Let’s explore these symptoms and discuss how to keep your car running smoothly with quality auto repair tools.

1. Understanding the Eccentric Shaft Sensor

The eccentric shaft sensor, often referred to as the Valvetronic sensor, is a crucial component in modern engines. Its primary role is to monitor the position and movement of the eccentric shaft, which controls the valve lift within the engine. This information is then relayed to the engine control unit (ECU), allowing for precise adjustments to valve timing and lift, optimizing engine performance and efficiency.

1.1. What is the Function of the Eccentric Shaft Sensor?

The eccentric shaft sensor is responsible for providing real-time feedback to the ECU regarding the position of the eccentric shaft. This data allows the ECU to make rapid and accurate adjustments to valve lift, optimizing combustion and reducing emissions. According to a study by the University of Michigan’s Automotive Research Center, precise valve control can improve fuel efficiency by up to 15%.

1.2. Why is the Eccentric Shaft Sensor Important for Engine Performance?

The eccentric shaft sensor is vital for maintaining optimal engine performance, fuel efficiency, and emissions control. By accurately monitoring and adjusting valve lift, the sensor ensures that the engine operates within its ideal parameters. A faulty sensor can lead to a range of performance issues, including reduced power, poor fuel economy, and increased emissions.

1.3. How Does the Eccentric Shaft Sensor Work with the Valvetronic System?

The eccentric shaft sensor is an integral part of the Valvetronic system, BMW’s proprietary variable valve lift technology. The Valvetronic system allows for precise control over the intake valve lift, independent of the throttle position. The sensor provides the necessary data for the ECU to adjust the valve lift according to driving conditions, optimizing engine performance and efficiency.

2. Common Symptoms of a Failing Eccentric Shaft Sensor

When an eccentric shaft sensor begins to fail, several symptoms can manifest, affecting your vehicle’s performance. Recognizing these symptoms early can help prevent further damage and costly repairs. Here are some of the most common indicators of a failing sensor:

2.1. Check Engine Light Illumination

One of the first and most noticeable symptoms of a failing eccentric shaft sensor is the illumination of the check engine light (CEL). The CEL is a warning signal that indicates a problem within the engine management system. When the sensor malfunctions, it sends inaccurate or inconsistent data to the ECU, triggering the CEL.

2.1.1. What Diagnostic Trouble Codes (DTCs) are Associated with the Sensor?

Several Diagnostic Trouble Codes (DTCs) are commonly associated with a failing eccentric shaft sensor. These codes provide specific information about the nature of the fault, helping technicians diagnose the problem accurately. Common DTCs include:

• P1017: Eccentric Shaft Sensor Circuit Range/Performance
• P1014: Eccentric Shaft Sensor Circuit Low
• P1015: Eccentric Shaft Sensor Circuit High
• P1012: Valvetronic System, Adjustment Range
• 2A31: Valvetronic Eccentric Shaft Sensor Signal
• 2A39: Valvetronic Eccentric Shaft Sensor Guide

These codes can be read using an OBD-II scanner, a valuable tool available at CARDIAGTECH.BIZ.

2.1.2. How to Use an OBD-II Scanner to Diagnose the Issue

An OBD-II scanner is an essential tool for diagnosing engine problems. To use it, simply plug the scanner into the OBD-II port, typically located under the dashboard. The scanner will read any stored DTCs, providing valuable information about the potential fault. Here’s a step-by-step guide:

1. Locate the OBD-II Port: Find the OBD-II port in your vehicle, usually under the dashboard on the driver’s side.
2. Plug in the Scanner: Connect the OBD-II scanner to the port.
3. Turn on the Ignition: Turn the ignition key to the “ON” position without starting the engine.
4. Read the Codes: Follow the scanner’s instructions to read the stored DTCs.
5. Interpret the Codes: Use a reference guide or online resources to interpret the meaning of the codes.

CARDIAGTECH.BIZ offers a variety of OBD-II scanners to help you diagnose and resolve engine issues efficiently.

2.2. Rough Idling and Stalling

A failing eccentric shaft sensor can cause rough idling and stalling, particularly when the engine is cold. The sensor’s inability to provide accurate data to the ECU results in incorrect valve timing and lift, leading to unstable engine operation.

2.2.1. Why Does a Faulty Sensor Cause Rough Idling?

Rough idling occurs because the engine is not receiving the correct air-fuel mixture due to improper valve timing. The eccentric shaft sensor’s malfunction disrupts the precise control of valve lift, causing the engine to struggle to maintain a stable idle speed.

2.2.2. How to Differentiate Between Rough Idling Caused by the Sensor and Other Issues

Distinguishing between rough idling caused by the eccentric shaft sensor and other issues requires a comprehensive diagnostic approach. Other potential causes of rough idling include vacuum leaks, faulty spark plugs, or a dirty mass airflow sensor. However, if rough idling is accompanied by specific DTCs related to the eccentric shaft sensor, it is more likely that the sensor is the culprit.

2.3. Reduced Engine Power and Acceleration

When the eccentric shaft sensor fails, it can significantly reduce engine power and acceleration. The ECU relies on the sensor’s data to optimize valve timing and lift for various driving conditions. A faulty sensor disrupts this optimization, leading to decreased engine performance.

2.3.1. How Does the Sensor Affect Engine Power Output?

The eccentric shaft sensor directly impacts engine power output by controlling the amount of air and fuel that enters the cylinders. When the sensor malfunctions, the engine cannot adjust valve lift properly, resulting in a less efficient combustion process and reduced power.

2.3.2. What is the Impact on Vehicle Acceleration?

Vehicle acceleration is also affected by a failing eccentric shaft sensor. The engine’s inability to optimize valve timing and lift results in sluggish acceleration and a noticeable decrease in overall performance.

2.4. Poor Fuel Economy

A failing eccentric shaft sensor can lead to poor fuel economy. The sensor’s malfunction disrupts the engine’s ability to optimize valve timing and lift, resulting in inefficient combustion and increased fuel consumption.

2.4.1. Why Does a Failing Sensor Lead to Increased Fuel Consumption?

Increased fuel consumption occurs because the engine is working harder to compensate for the improper valve timing. The ECU attempts to adjust the air-fuel mixture to maintain performance, leading to higher fuel usage.

2.4.2. How to Monitor Fuel Economy to Detect a Potential Issue

Monitoring your vehicle’s fuel economy is a simple yet effective way to detect potential issues. Keep track of your gas mileage over time and compare it to the manufacturer’s specifications. A sudden or gradual decrease in fuel economy could indicate a problem with the eccentric shaft sensor or other engine components.

2.5. Difficulty Starting the Engine

Difficulty starting the engine, especially when cold, is another common symptom of a failing eccentric shaft sensor. The sensor’s malfunction can disrupt the engine’s ability to properly time the valves during startup, leading to prolonged cranking and difficulty getting the engine to fire.

2.5.1. Why is Cold Starting More Difficult with a Faulty Sensor?

Cold starting is more challenging with a faulty sensor because the engine relies on precise valve timing to initiate combustion. When the sensor provides inaccurate data, the engine struggles to achieve the optimal conditions for ignition, resulting in starting difficulties.

2.5.2. How to Troubleshoot Starting Issues Related to the Sensor

Troubleshooting starting issues related to the eccentric shaft sensor involves several steps:

1. Check for DTCs: Use an OBD-II scanner to check for any stored DTCs related to the sensor.
2. Inspect the Sensor: Visually inspect the sensor and its wiring for any signs of damage or corrosion.
3. Test the Sensor: Use a multimeter to test the sensor’s resistance and voltage output, comparing the results to the manufacturer’s specifications.
4. Replace the Sensor: If the sensor is found to be faulty, replace it with a new, high-quality sensor from CARDIAGTECH.BIZ.

2.6. Engine Misfires

Engine misfires can occur when the eccentric shaft sensor is failing. Misfires happen when one or more cylinders in the engine fail to ignite the air-fuel mixture properly. This can be due to incorrect valve timing caused by a faulty sensor.

2.6.1. What Causes Engine Misfires When the Sensor Malfunctions?

Engine misfires occur because the improper valve timing disrupts the combustion process. The engine’s cylinders may not receive the correct amount of air and fuel at the right time, leading to incomplete or failed combustion.

2.6.2. How to Identify Misfires and Their Impact on Engine Performance

Misfires can be identified by a rough running engine, a noticeable loss of power, and a flashing check engine light. The impact on engine performance includes reduced power, poor fuel economy, and increased emissions.

3. Diagnosing a Failing Eccentric Shaft Sensor

Diagnosing a failing eccentric shaft sensor requires a systematic approach. Here are the steps to accurately identify the issue:

3.1. Visual Inspection of the Sensor and Wiring

Begin by visually inspecting the eccentric shaft sensor and its wiring. Look for any signs of damage, such as cracks, breaks, or corrosion. Ensure that the wiring harness is securely connected to the sensor and that there are no loose or damaged wires.

3.1.1. What to Look for During a Visual Inspection

During a visual inspection, pay close attention to the following:

• Cracks or Breaks: Check the sensor housing for any cracks or breaks.
• Corrosion: Look for signs of corrosion on the sensor terminals and wiring connectors.
• Loose Connections: Ensure that all wiring connections are secure and free from corrosion.
• Damaged Wires: Inspect the wiring harness for any damaged or frayed wires.

3.1.2. Common Issues Found During Visual Inspections

Common issues found during visual inspections include cracked sensor housings, corroded terminals, loose connections, and damaged wires. Addressing these issues can often resolve the problem without the need for a complete sensor replacement.

3.2. Using a Multimeter to Test the Sensor

A multimeter is a valuable tool for testing the eccentric shaft sensor. Use the multimeter to measure the sensor’s resistance and voltage output, comparing the results to the manufacturer’s specifications.

3.2.1. How to Use a Multimeter to Check Sensor Resistance

To check the sensor’s resistance, follow these steps:

1. Disconnect the Sensor: Disconnect the eccentric shaft sensor from the wiring harness.
2. Set the Multimeter: Set the multimeter to the resistance setting (Ohms).
3. Connect the Leads: Connect the multimeter leads to the sensor terminals.
4. Read the Resistance: Read the resistance value displayed on the multimeter.
5. Compare to Specifications: Compare the measured resistance to the manufacturer’s specifications.

3.2.2. How to Use a Multimeter to Check Sensor Voltage Output

To check the sensor’s voltage output, follow these steps:

1. Connect the Sensor: Connect the eccentric shaft sensor to the wiring harness.
2. Set the Multimeter: Set the multimeter to the DC voltage setting.
3. Connect the Leads: Connect the multimeter leads to the appropriate sensor terminals.
4. Start the Engine: Start the engine and let it idle.
5. Read the Voltage: Read the voltage value displayed on the multimeter.
6. Compare to Specifications: Compare the measured voltage to the manufacturer’s specifications.

3.3. Checking the Sensor Signal with an Oscilloscope

An oscilloscope can be used to check the sensor signal, providing a visual representation of the sensor’s output. This can help identify any irregularities or anomalies in the signal.

3.3.1. How to Interpret the Sensor Signal on an Oscilloscope

Interpreting the sensor signal on an oscilloscope involves analyzing the waveform for any deviations from the expected pattern. Look for any spikes, dips, or flat lines in the signal, which could indicate a problem with the sensor.

3.3.2. What Signal Patterns Indicate a Faulty Sensor?

Signal patterns that indicate a faulty sensor include:

• Missing Signal: The absence of a signal indicates a complete failure of the sensor.
• Distorted Signal: A distorted or irregular signal suggests a problem with the sensor’s internal components.
• Weak Signal: A weak signal indicates that the sensor is not producing enough voltage.

3.4. Using a Diagnostic Scan Tool to Read Sensor Data

A diagnostic scan tool can be used to read sensor data in real-time, providing valuable information about the sensor’s performance. This data can help identify any inconsistencies or abnormalities in the sensor’s output.

3.4.1. How to Access and Interpret Sensor Data Using a Scan Tool

To access and interpret sensor data using a scan tool, follow these steps:

1. Connect the Scan Tool: Connect the scan tool to the OBD-II port.
2. Turn on the Ignition: Turn the ignition key to the “ON” position without starting the engine.
3. Select the Vehicle: Select the vehicle make, model, and year on the scan tool.
4. Access Live Data: Navigate to the live data or data stream option on the scan tool.
5. Select the Sensor: Select the eccentric shaft sensor from the list of available sensors.
6. Monitor the Data: Monitor the sensor data in real-time, looking for any inconsistencies or abnormalities.

3.4.2. What Data Parameters are Important to Monitor?

Important data parameters to monitor include:

• Sensor Position: The sensor’s position should correspond to the actual position of the eccentric shaft.
• Voltage Output: The sensor’s voltage output should be within the manufacturer’s specifications.
• Signal Frequency: The sensor’s signal frequency should be stable and consistent.

CARDIAGTECH.BIZ offers a wide range of diagnostic scan tools to help you accurately diagnose and resolve engine issues.

4. Replacing a Failing Eccentric Shaft Sensor

Replacing a failing eccentric shaft sensor is a straightforward process that can be completed with the right tools and knowledge. Here’s a step-by-step guide:

4.1. Gathering the Necessary Tools and Parts

Before starting the replacement process, gather the necessary tools and parts. These typically include:

• New Eccentric Shaft Sensor
• Socket Set
• Wrench Set
• Screwdrivers
• Torque Wrench
• OBD-II Scanner
• Shop Rags

CARDIAGTECH.BIZ provides high-quality eccentric shaft sensors and tools to ensure a successful replacement.

4.2. Step-by-Step Guide to Replacing the Sensor

Follow these steps to replace the eccentric shaft sensor:

1. Disconnect the Battery: Disconnect the negative battery terminal to prevent electrical damage.
2. Locate the Sensor: Locate the eccentric shaft sensor on the engine. It is typically located on the valve cover.
3. Disconnect the Wiring Harness: Disconnect the wiring harness from the sensor.
4. Remove the Old Sensor: Use a socket or wrench to remove the old sensor from the engine.
5. Install the New Sensor: Install the new sensor, tightening it to the manufacturer’s specifications using a torque wrench.
6. Reconnect the Wiring Harness: Reconnect the wiring harness to the sensor.
7. Reconnect the Battery: Reconnect the negative battery terminal.
8. Clear DTCs: Use an OBD-II scanner to clear any stored DTCs.
9. Start the Engine: Start the engine and check for any leaks or abnormalities.

4.3. Tips for a Successful Sensor Replacement

• Use Quality Parts: Use a high-quality eccentric shaft sensor from a reputable supplier like CARDIAGTECH.BIZ.
• Follow Torque Specifications: Tighten the sensor to the manufacturer’s specifications using a torque wrench to prevent damage.
• Clear DTCs: Clear any stored DTCs after the replacement to ensure proper engine operation.
• Test the Engine: Test the engine after the replacement to ensure that the issue has been resolved.

4.4. Post-Replacement Procedures and Checks

After replacing the eccentric shaft sensor, perform the following post-replacement procedures and checks:

• Check for Leaks: Check for any leaks around the sensor.
• Monitor Engine Performance: Monitor engine performance to ensure that the issue has been resolved.
• Verify Sensor Data: Use a diagnostic scan tool to verify that the sensor data is accurate and consistent.
• Perform a Test Drive: Perform a test drive to ensure that the engine is running smoothly and that there are no abnormalities.

5. Preventing Eccentric Shaft Sensor Failures

Preventing eccentric shaft sensor failures involves regular maintenance and proactive care. Here are some tips to help extend the life of your sensor:

5.1. Regular Vehicle Maintenance

Regular vehicle maintenance is crucial for preventing eccentric shaft sensor failures. Follow the manufacturer’s recommended maintenance schedule, including oil changes, filter replacements, and tune-ups.

5.1.1. How Does Regular Maintenance Impact Sensor Longevity?

Regular maintenance helps maintain optimal engine performance, reducing stress on the eccentric shaft sensor. Clean oil and properly functioning components ensure that the sensor operates within its ideal parameters, extending its lifespan.

5.1.2. Key Maintenance Tasks to Prevent Sensor Issues

Key maintenance tasks to prevent sensor issues include:

• Oil Changes: Perform regular oil changes to keep the engine clean and lubricated.
• Filter Replacements: Replace air and fuel filters to ensure that the engine receives clean air and fuel.
• Tune-Ups: Perform regular tune-ups to ensure that all engine components are functioning properly.

5.2. Using High-Quality Engine Oil

Using high-quality engine oil is essential for maintaining optimal engine performance and preventing eccentric shaft sensor failures. High-quality oil provides better lubrication and protection, reducing wear and tear on engine components.

5.2.1. Why is the Quality of Engine Oil Important?

The quality of engine oil is important because it directly impacts the engine’s lubrication and cooling. High-quality oil provides better protection against wear and tear, reducing the risk of sensor failures.

5.2.2. Recommended Oil Types for Vehicles with Valvetronic Systems

Recommended oil types for vehicles with Valvetronic systems include synthetic oils that meet the manufacturer’s specifications. These oils provide excellent lubrication and protection, ensuring optimal engine performance.

5.3. Monitoring Engine Performance Regularly

Regularly monitoring engine performance can help detect potential issues before they lead to sensor failures. Pay attention to any changes in engine performance, such as reduced power, poor fuel economy, or rough idling.

5.3.1. What Performance Indicators Should You Monitor?

Performance indicators to monitor include:

• Engine Power: Monitor engine power to detect any loss of performance.
• Fuel Economy: Monitor fuel economy to detect any decrease in gas mileage.
• Idling Quality: Monitor idling quality to detect any rough idling or stalling.
• Check Engine Light: Pay attention to the check engine light and address any issues promptly.

5.3.2. How to Use Diagnostic Tools for Regular Monitoring

Diagnostic tools, such as OBD-II scanners, can be used for regular monitoring. These tools can read sensor data in real-time, providing valuable information about engine performance. CARDIAGTECH.BIZ offers a variety of diagnostic tools to help you monitor your vehicle’s performance.

5.4. Addressing Engine Issues Promptly

Addressing engine issues promptly can help prevent eccentric shaft sensor failures. If you notice any symptoms of a failing sensor or other engine problems, take your vehicle to a qualified mechanic for diagnosis and repair.

5.4.1. Why is Timely Repair Important for Sensor Health?

Timely repair is important for sensor health because it prevents further damage to the engine. Addressing issues promptly ensures that the sensor operates within its ideal parameters, extending its lifespan.

5.4.2. Common Engine Issues That Can Impact the Sensor

Common engine issues that can impact the sensor include:

• Vacuum Leaks: Vacuum leaks can disrupt engine performance and lead to sensor failures.
• Faulty Spark Plugs: Faulty spark plugs can cause misfires and put stress on the sensor.
• Dirty Mass Airflow Sensor: A dirty mass airflow sensor can disrupt the air-fuel mixture and lead to sensor failures.

6. The Role of CARDIAGTECH.BIZ in Your Auto Repair Needs

At CARDIAGTECH.BIZ, we are dedicated to providing you with the highest quality auto repair tools and diagnostic equipment. Our extensive selection of products is designed to help you accurately diagnose and resolve engine issues, ensuring that your vehicle runs smoothly and efficiently.

6.1. High-Quality Eccentric Shaft Sensors Available at CARDIAGTECH.BIZ

We offer a wide range of high-quality eccentric shaft sensors that meet or exceed OEM specifications. Our sensors are sourced from trusted manufacturers, ensuring reliability and performance.

6.2. Diagnostic Tools and Equipment for Accurate Diagnosis

Our diagnostic tools and equipment are designed to help you accurately diagnose engine issues. We offer a variety of OBD-II scanners, multimeters, and oscilloscopes to meet your diagnostic needs.

6.3. Expert Support and Guidance for Auto Repair

Our team of experienced technicians is available to provide expert support and guidance for your auto repair needs. We can help you diagnose engine issues, select the right tools and parts, and provide step-by-step instructions for completing repairs.

6.4. Why Choose CARDIAGTECH.BIZ for Your Auto Repair Needs?

Choosing CARDIAGTECH.BIZ for your auto repair needs ensures that you receive high-quality products, expert support, and competitive prices. We are committed to providing you with the best possible service and helping you keep your vehicle running smoothly.

Ready to Get Started?

Don’t let a failing eccentric shaft sensor keep you off the road. Contact us at CARDIAGTECH.BIZ today. Our address is 276 Reock St, City of Orange, NJ 07050, United States. Call or message us on WhatsApp at +1 (641) 206-8880 for immediate assistance. Let us help you find the perfect tools and parts to diagnose and fix your vehicle. We’re here to ensure your car performs at its best. Reach out now and experience the CARDIAGTECH.BIZ difference, where quality meets expertise.

7. Conclusion: Keeping Your Engine Running Smoothly

Recognizing the symptoms of a failing eccentric shaft sensor is essential for maintaining your vehicle’s performance and preventing costly repairs. By understanding the sensor’s function, common symptoms, diagnostic procedures, and replacement steps, you can take proactive steps to keep your engine running smoothly. At CARDIAGTECH.BIZ, we are committed to providing you with the tools, parts, and support you need to address engine issues effectively.

7.1. Recap of the Symptoms of a Failing Eccentric Shaft Sensor

To recap, the common symptoms of a failing eccentric shaft sensor include:

• Check Engine Light Illumination
• Rough Idling and Stalling
• Reduced Engine Power and Acceleration
• Poor Fuel Economy
• Difficulty Starting the Engine
• Engine Misfires

7.2. The Importance of Timely Diagnosis and Repair

Timely diagnosis and repair are crucial for preventing further damage to your engine. Addressing engine issues promptly ensures that the eccentric shaft sensor operates within its ideal parameters, extending its lifespan and maintaining optimal engine performance.

7.3. How CARDIAGTECH.BIZ Can Help You Maintain Your Vehicle

CARDIAGTECH.BIZ offers a comprehensive range of products and services to help you maintain your vehicle. From high-quality eccentric shaft sensors to diagnostic tools and expert support, we are committed to providing you with the resources you need to keep your engine running smoothly. Contact us today to learn more about how we can help you maintain your vehicle and prevent costly repairs.

8. FAQ About Eccentric Shaft Sensors

8.1. What is the lifespan of an eccentric shaft sensor?

The lifespan of an eccentric shaft sensor typically ranges from 70,000 to 100,000 miles, depending on driving conditions and vehicle maintenance. Regular maintenance and the use of high-quality engine oil can help extend the sensor’s lifespan.

8.2. Can I drive with a failing eccentric shaft sensor?

While it is possible to drive with a failing eccentric shaft sensor, it is not recommended. A faulty sensor can lead to reduced engine power, poor fuel economy, and potential damage to other engine components. It is best to address the issue promptly to prevent further damage.

8.3. How much does it cost to replace an eccentric shaft sensor?

The cost to replace an eccentric shaft sensor can vary depending on the vehicle make and model, as well as the labor rates in your area. On average, the cost ranges from $300 to $600, including parts and labor. CARDIAGTECH.BIZ offers high-quality sensors at competitive prices.

8.4. Can a faulty eccentric shaft sensor cause the car to fail an emissions test?

Yes, a faulty eccentric shaft sensor can cause the car to fail an emissions test. The sensor’s malfunction can lead to increased emissions, which can result in a failed test. Addressing the issue promptly is essential for passing the emissions test.

8.5. How do I know if my eccentric shaft sensor is bad?

Common symptoms of a bad eccentric shaft sensor include:

• Check Engine Light Illumination
• Rough Idling and Stalling
• Reduced Engine Power and Acceleration
• Poor Fuel Economy
• Difficulty Starting the Engine
• Engine Misfires

If you experience any of these symptoms, it is best to have your vehicle diagnosed by a qualified mechanic.

8.6. Is it difficult to replace an eccentric shaft sensor myself?

Replacing an eccentric shaft sensor is a straightforward process that can be completed with the right tools and knowledge. However, if you are not comfortable working on your vehicle, it is best to have the replacement performed by a qualified mechanic.

8.7. What tools do I need to replace an eccentric shaft sensor?

The tools you need to replace an eccentric shaft sensor typically include:

• New Eccentric Shaft Sensor
• Socket Set
• Wrench Set
• Screwdrivers
• Torque Wrench
• OBD-II Scanner
• Shop Rags

CARDIAGTECH.BIZ provides high-quality tools to ensure a successful replacement.

8.8. How often should I check my eccentric shaft sensor?

You should check your eccentric shaft sensor as part of your regular vehicle maintenance. Pay attention to any changes in engine performance, such as reduced power, poor fuel economy, or rough idling, which could indicate a problem with the sensor.

8.9. Can a bad eccentric shaft sensor affect the Valvetronic system?

Yes, a bad eccentric shaft sensor can affect the Valvetronic system. The sensor is an integral part of the Valvetronic system, providing data to the ECU for precise control over the intake valve lift. A faulty sensor can disrupt this control, leading to reduced engine performance.

8.10. Where can I buy a high-quality eccentric shaft sensor?

You can buy a high-quality eccentric shaft sensor at CARDIAGTECH.BIZ. We offer a wide range of sensors that meet or exceed OEM specifications, ensuring reliability and performance. Our team of experienced technicians is available to provide expert support and guidance for your auto repair needs.