How ro fix a shifter in a Bonneville?

To fix a shifter in a Pontiac Bonneville, start by inspecting the shifter linkage and cables for any signs of wear or disconnection. If the shifter feels loose or doesn't engage properly, check the bushings and adjust or replace them as necessary. Additionally, ensure that the Transmission Fluid is at the correct level, as low fluid can affect shifting. If problems persist, consider consulting a professional mechanic for further diagnosis.