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Where is the p0452 sensor on a Chevy Silverado?

Where is the p0452 sensor on a Chevy Silverado?

The fuel tank pressure sensor is located at the gas tank near the sending unit. P0452 will be set when the fuel tank pressure sensor voltage reads less than 0.1 volt for more than 5 seconds when your Chevy Silverado’s ignition switch is in the run position.

What does trouble code p0452 mean on a gas cap?

The Fuel Tank Pressure Sensor senses changes in the fuel tank pressure or vacuum. If at any time your trucks gas cap is loose, trouble code P0452 will be detected. If you’ve ensured the gas cap is not the problem. Inspect the Fuel Tank Pressure Sensor’s wiring harness.

What does the trouble code mean on a Chevy Silverado?

Your Chevy’s P0452 trouble code indicates a problem with the Fuel Tank Pressure Sensor. The first thing we recommend doing is ensuring your Silverado’s gas cap is secure and driving your truck for 100 miles to see if the light will turn off.

Where is the pressure sensor on a Chevy Silverado?

Finally after inspecting the the gas cap, and the wiring harness/wires, you should inspect the Fuel Tank Pressure Sensor itself. The fuel tank pressure sensor is located at the gas tank near the sending unit.

What does trouble code p0452 mean on Chevy Silverado?

My 1999 Chevy Silverado failed the smog check because the check engine light is on. The smog technician scanned the computer and found trouble code P0452. I need to know what this code is and what needs to be fixed. Thank you. Your Chevy’s P0452 trouble code indicates a problem with the Fuel Tank Pressure Sensor.

Your Chevy’s P0452 trouble code indicates a problem with the Fuel Tank Pressure Sensor. The first thing we recommend doing is ensuring your Silverado’s gas cap is secure and driving your truck for 100 miles to see if the light will turn off.

What does the p0452 code on the ECM mean?

Specifically, P0452 code means that the pressure in the ECM is unusually low. This code is classified as an emission system malfunction. The ECM relies on the fuel tank pressure sensor to show fluctuations in the internal pressure of the tanks. The location of this pressure detector varies depending on the model of your car.

Finally after inspecting the the gas cap, and the wiring harness/wires, you should inspect the Fuel Tank Pressure Sensor itself. The fuel tank pressure sensor is located at the gas tank near the sending unit.

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Ruth Doyle