How to fix engine code P0332

What is your question?

Problem concistent. At a stop, engine doesn't rev or is starving for gas (?) for about 20 seconds and then starts to accelerate. Same on any incline

What makes this problem better or worse?

The longer you try to drive it makes it worse

How long has your 2002 Chevrolet Silverado 3500 had this problem?

Month