TRANSMISSION on 1998 Pontiac Bonneville

MY 1998 PONTIAC BONNEVILLE HAS NO PROBLEM IN REVERSE BUT SLOW TAKING OFF IN DRIVE AND RPM RUN HI OVER 40MPH

1 answer
I think you have a transmission problem and it's running in 2nd as a default 'limp-in' mode to get you home or to a transmission shop to check it out.
Here's a directory link for you for a GM specialist:
https://repairpal.com/directory?address=62951&car_brand_names=Pontiac