Chevrolet Code P2119

Chevrolet Code P2119 is an issue that many car owners may have encountered. It is a fairly common problem, and can be identified by the code P2119, which is caused by the ECM determining that the throttle valve did not return to the rest position within 0.720 seconds. Many car owners may not understand what this code means and how to fix it, which can be a frustrating experience. Fortunately, there are a few causes and solutions to this problem. In this article, we will explore the causes and solutions for Chevrolet Code P2119 and provide a table to explain the problem in greater detail.

Causes and Solutions of Chevrolet Code P2119

Cause Solution
High idle speed Adjust the idle speed to the manufacturer’s specifications, or use a diagnostic scanner to reset the throttle blade.
Faulty Throttle Position (TP) Sensor Replace the TP sensor with a new one.
Vacuum Leaks Check for any vacuum leaks in the intake manifold and replace any worn or damaged parts.
Faulty Fuel Pressure Regulator Replace the fuel pressure regulator with a new one.

High Idle Speed

Chevrolet Code P2119 is often caused by a high idle speed, which can be identified by the ECM determining that the throttle valve did not return to the rest position within 0.720 seconds. To fix this issue, car owners may need to adjust the idle speed to the manufacturer’s specifications, or use a diagnostic scanner to reset the throttle blade.

Faulty Throttle Position (TP) Sensor

A faulty Throttle Position (TP) Sensor can also cause Chevrolet Code P2119. The TP sensor is responsible for monitoring the position of the throttle blade, and if it is not working properly, it can cause the ECM to set this code. To fix this issue, car owners should replace the TP sensor with a new one.

Vacuum Leaks

Vacuum leaks can also cause Chevrolet Code P2119. Vacuum leaks can occur in the intake manifold, and if left unchecked, they can cause the ECM to set this code. To fix this issue, car owners should check for any vacuum leaks in the intake manifold and replace any worn or damaged parts.

Faulty Fuel Pressure Regulator

A faulty fuel pressure regulator can also cause Chevrolet Code P2119. The fuel pressure regulator is responsible for maintaining the fuel pressure in the fuel system, and if it is not working properly, it can cause the ECM to set this code. To fix this issue, car owners should replace the fuel pressure regulator with a new one.

Conclusion

In conclusion, Chevrolet Code P2119 is a fairly common problem that many car owners may experience. Fortunately, there are a few causes and solutions to this problem, such as adjusting the idle speed, replacing the Throttle Position (TP) Sensor, checking for vacuum leaks, and replacing the fuel pressure regulator. With the proper diagnosis and repairs, car owners can get their vehicles running properly in no time. By following these steps and using the correct parts, car owners can easily fix Chevrolet Code P2119.

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