Rainier AWD V8-5.3L VIN P (2004)
Maintenance Indicator - A/T: Description and Operation
AUTOMATIC TRANSMISSION "CHANGE TRANS FLUID" MESSAGE
The Instrument Panel Cluster (IPC) illuminates the "change trans fluid" message when the Powertrain Control Module (PCM) determines that the
transmission oil should be changed. The PCM sends a message to the IPC requesting illumination. The select button will clear this message from the
Driver Information Center (DIC) display.
