2008 Buick Enclave Shift Knob

You need to apply the parking brake, remove the floor console left extension panel, disconnect the transmission tap up/tap down switch electrical connector, and rotate the key to the run position, however, do not start the vehicle, move the transmission shift control lever rearward, insert a small flat bladed tool between the trim ring and the shift knob, apply careful downward pressure to the shift knob trim ring to separate the trim ring from the shift knob, and then remove the shift control knob screw from the shift control knob and the shift control knob from the shift control lever.

You need to apply lubricant P/N 88861426 to the tip of the shift control lever, install the shift control knob to the shift control lever and the control knob screw, and lift the shift control knob trim ring to the shift control knob until a click sound is heard indicating the trim ring is secured to the shift knob, place the shift control lever in the park position, rotate the key to the off position, connect the transmission tap up/tap down switch electrical connector, check for proper operation of the shift control through all gear ranges, install the floor console left extension panel, and then release the parking brake.