No.21002284 Manifold Absolute Pressure MAP Sensor For Chevrolet Silverado 3500

Fitment: for CHEVROLET Silverado 3500 2001-2010OE Number:21002284/28139776/28139775Product Characteristics: This MAP sensor is used to calculate air density and determine the engine's air mass flow rate and provides instantaneous manifold pressure information to the engine's electronic control unit. As the MAP sensor fails, it can cause various issues with the fuel system and vehicle performance. Direct replacement and installation without special tools, convenient to use. Package included:1 Pc MAP SensorInstallation: 1.Install: Remove old sensor; mount new in engine bay (passenger side). 2.Vacuum Wiring: Connect to BOV source; route wires through firewall to door; link to MAP power (note signal). 3.ECU: Plug into ports (see manual); ECU under p-side carpet. 4.Bypass: Splice new power/ground to factory; insulate old signal; connect new to UTEC. 5.Calibrate: In UTEC (Edit Maps>Params>Special), input intercept/gradient per manual's voltage/pressure. 6.Test: To drive and check loose/solder issues. Note: This is a non-OEM product, accessory ONLY! Please make sure your model's ENGINE and TRIM are as described before purchasing!