1995 Chevrolet 1500 Pickup Q&A

1995 Chevrolet 1500 Pickup Question: chevy 95 silverado dies when i put it in gear

my truck starts fine and idles ok but it dies when i shift it in gear if i give a little gas it goes but feels very rough -
Answer 1
map sensor -
Comment 1
hey i also have a 1995 extended cab silverado that will start but dies when put in gear i changed the fuel pump but still does it i thought it might have been a vacuum line but all are good any suggestions -