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In a 2007 Chevy Silverado, the MAP sensor is situated in the intake tubing, identifiable by a small sensor inside the tubing with an external wire harness. This sensor is crucial as it measures the surrounding air pressure and relays this data to the ECU for adjusting the fuel requirement accordingly. It proves beneficial when driving in varying elevations to maintain optimal performance and prevent stalling. Ensuring the sensor's functionality is vital for safeguarding your engine in the long term. If the sensor malfunctions, it should be promptly replaced.
Beneath the driver's seat
In a 2007 Chevy Silverado, you can find the map sensor situated within the intake manifold.