ive got a sensor that is connected to the intake manifold right before it meets the head..well this sensor came off the manifold when i was hand drying it after i cleaned the engine...the sensor is connected to a hose which leads to the throttle body..i plan to get some sealant and re-attach it to the intake manifold ASAP..but i wanted to know exactly what it is..i have a first gen B16A..and NO its not he white sensor that is in the middle of the manifold..its right before it is connected to the head..any help would be appreciated..