To take off the shift knob, one needs to pry open the shift boot with a plastic trim tool then pull down the boot and the knob can be removed by unscrewing a screw in the knob assembly. With reference to the shift lever assembly, therefore, the applicant shall follow the process of disconnecting the cable of the negative terminal of the battery and then waiting for two minutes. Before removal of a shift knob, get to confirm the condition of the shift linkage. After that, utilizing a plastic trim tool, it is fitting to pry the tabs inwards at the base of the boot and shift levers to finally pull off the shift lever boot. Then get rid of the floor console and get the front of the car lifted and firmly supported on jackstands. Loosen the shift lever control linkage adjustment nut and raise the linkage rod from the shifter assembly. Remove the floor mounted electrical connectors and unscrew the four nuts so as to pull out the shift assembly from the floor. Installation on the other hand is done in reverse order and any time the shift linkage is removed should be adjusted.