HiSport Fuel Tank Pressure Sensor 16238399 Compatible with Chevy S10 Silverado/Buick/GMC/Cadillac/Hummer H2/Pontiac/Saab/Saturn/Suzuki

About our MAP sensors HiSport as a professional auto parts company has undergone professional testing for every MAP you buy.

Helping you efficiently and inexpensively repair your car.

The intake pressure sensor detects the absolute pressure of the intake manifold behind the throttle valve.Detects changes in absolute pressure in the manifold based on engine speed and load.Converted into signal voltage and sent to engine control unit (ECU).The ECU controls the basic fuel injection amount according to the magnitude of this signal voltage.