6.7 Cummins Egt Sensor Location: Discover the Best Spot

The EGT sensor on a 6.7 Cummins is typically located on the exhaust manifold for the most accurate reading. The location of the EGT sensor is an important consideration for Cummins owners looking to monitor their exhaust gas temperature.

The EGT sensor is responsible for measuring the temperature of the exhaust gases, which can provide valuable information about the engine’s performance and overall health. We will explore the best location for the EGT sensor on a 6. 7 Cummins and provide insights on diagnosing a faulty EGT sensor.

By understanding the importance of the EGT sensor and its location, Cummins owners can optimize their engine’s performance and prevent any potential issues.

Importance Of Choosing The Right Egt Sensor Location

The location of the EGT sensor is of utmost importance when it comes to accuracy and performance. Choosing the right EGT sensor location can greatly impact the readings and overall functionality of the sensor. Incorrect placement of the EGT sensor can lead to inaccurate temperature readings, which can affect the tuning and diagnostics of the engine. Moreover, an improperly placed sensor can also result in interference from other components, such as the EGR cooler, causing further inaccuracies. To ensure accurate readings and optimal performance, it is essential to tap into the exhaust manifold for the EGT sensor installation. This location allows for the most accurate readings as it is closest to the source of heat. Therefore, when installing an EGT sensor, it is crucial to consider the location carefully and prioritize accuracy.

Factors To Consider For Egt Sensor Placement

When it comes to 6.7 Cummins EGT sensor location, there are a few important factors to consider:

Proximity To Exhaust Manifold

The EGT sensor should be placed in close proximity to the exhaust manifold. This allows for accurate temperature readings and ensures that the sensor is exposed to the hottest gases from the engine.

Distance From Turbocharger

It is important to consider the distance between the EGT sensor and the turbocharger. Placing the sensor too close to the turbocharger can result in higher temperatures and inaccurate readings. On the other hand, placing it too far away may not provide an accurate representation of the actual temperatures.

Avoiding Hot Spots And Cold Spots

Hot spots and cold spots can affect the accuracy of the EGT sensor readings. It is important to choose a location that avoids these areas to ensure accurate temperature measurement. This can be achieved by selecting a spot on the exhaust manifold that is evenly exposed to the exhaust gases.

Recommended Egt Sensor Locations

6.7 Cummins Egt Sensor Location

When it comes to installing an EGT sensor, a pre-turbo location on the manifold is a popular choice. The benefit of this location is that it provides an accurate reading of the exhaust gas temperature before it enters the turbocharger. This allows for precise monitoring and control of the engine’s performance. However, the installation process can be a bit complex and may require professional assistance. It is important to tap into the manifold carefully to avoid any damage.

Another option for EGT sensor location is post-turbo on the downpipe. This position allows for monitoring the exhaust gas temperature after it has passed through the turbocharger. The benefit of this location is that it provides a more real-world reading of the exhaust gas temperatures. The installation process is relatively easier compared to the pre-turbo location. However, it may not provide as accurate readings as the pre-turbo location.

If your vehicle is equipped with a Diesel Particulate Filter (DPF), installing EGT sensors in both pre and post-DPF locations can provide valuable data. Pre-DPF location helps in monitoring the exhaust gas temperature before it enters the DPF, while post-DPF location allows for monitoring the temperature after passing through the DPF. This helps in ensuring the efficiency of the DPF system. The installation process can vary depending on the specific vehicle model and DPF setup.

Testing Different Egt Sensor Locations

Testing for accurate EGT readings is crucial for optimizing engine performance. By finding the best location for the EGT sensor, you can ensure that you are getting reliable data to make informed decisions.

Here is a step-by-step guide for testing EGT sensor locations:

  1. Start by selecting potential locations for the EGT sensor, such as the manifold or the exhaust pipe.
  2. Install the EGT sensor in one of the selected locations.
  3. Monitor the EGT readings while running the engine under different conditions, such as idle, cruising, and acceleration.
  4. Compare the readings from each location and observe any significant differences.
  5. Based on the data collected, analyze the results and determine the most accurate and consistent location for the EGT sensor.

Interpreting the data is as important as testing the different locations. By understanding the EGT readings, you can optimize the placement of the sensor to ensure accurate measurements.

Remember, the goal is to find the location that provides the most representative and reliable data for maximizing engine performance and efficiency.

Best Practices For Egt Sensor Installation

6.7 Cummins Egt Sensor Location

When installing an EGT sensor in your Cummins engine, it is crucial to ensure proper sealing and insulation. This helps in preventing any leaks or damage to the sensor. Use high-quality seals and gaskets to create a tight seal around the sensor. Additionally, insulate the sensor with heat-resistant materials to protect it from excessive temperatures.

Using high-quality materials and components is essential for the longevity and accuracy of the EGT sensor. Choose a sensor made from durable and heat-resistant materials that can withstand the harsh conditions under the hood of your Cummins engine. Additionally, use reliable wiring and connectors to ensure a stable and secure connection.

Maintaining and monitoring your EGT sensor is important to ensure its proper functioning. Regularly check for any signs of wear or damage, such as loose connections or corrosion. Use a diagnostic tool to read any fault codes and conduct electronic tests to identify any potential issues. By staying proactive with maintenance, you can prevent any major problems and ensure accurate readings from your EGT sensor.

6.7 Cummins Egt Sensor Location: Discover the Best Spot

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Frequently Asked Questions On 6.7 Cummins Egt Sensor Location

Where Is The Best Place To Put The Egt Probe On A 6.7 Cummins?

The best place to put the EGT probe on a 6. 7 Cummins is in the manifold, as it provides the most accurate reading. Avoid pre-turbo locations and consider tapping into the manifold for optimal results.

Where Are The Egt Probes Located?

EGT probes are located in various positions depending on the vehicle. Common locations include the exhaust manifold, pre-turbo, or post-turbo. It is important to tap into the manifold for the most accurate reading. Check your vehicle’s manufacturer guidelines or consult a professional for the best EGT probe location.

Where Is The Temperature Sensor On A 2012 6.7 Cummins?

The temperature sensor on a 2012 6. 7 Cummins is located in the front right corner of the cylinder head beside the thermostat housing.

How Do You Know If You Have A Bad Egt Sensor?

To check if you have a bad EGT sensor, follow these steps: Use a diagnostic tool to conduct an electronic test and read any fault codes. Inspect connectors for corrosion or loose connections. Check wiring for breaks or damage. These steps will help diagnose a faulty sensor.


To ensure accurate readings and optimal performance, locating the EGT sensor in your 6. 7 Cummins engine is crucial. As discussed throughout this blog post, there are multiple options for sensor placement, including the exhaust manifold and pre-turbo locations. However, tapping into the manifold provides the most accurate readings.

Remember to consult expert opinions and consider the specific needs of your engine before making a final decision. By understanding the significance of the EGT sensor and its optimal location, you can enhance the performance and longevity of your 6.

7 Cummins engine.


  • Mr Shamrock

    With more than two decades in the automotive world, Mr_Shamrock is Truckguider's go-to expert for Ford and Chevy Trucks. From the F-150 to the Silverado, his breadth of knowledge covers a wide range of models, making him a reliable resource for buyers, owners, and enthusiasts alike. His expertise is also featured in online communities like Truck Forums, where he offers valuable advice and reviews.

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