GMC Savana P0871: Transmission Fluid Pressure Sensor/Switch “C” Range/Performance
P0871 is a somewhat rare diagnostic trouble code. While your GMC Savana’s check engine light will come on, this particular code indicates that there’s something wrong with the transmission, specifically the transmission fluid pressure sensor switch “C”. It’s a generic code, so P0871 has the same definition for any vehicle made for the 1996 model … Read more