1999 seville sts "help my baby is sick"

[chocrees]

Please help my sts has problems making a connection when starting. i have check with the caddie dealer here and they cant seem to find the problem. it is like when i try to start the car it takes a few times to connect so it can start. i am showing no sensors. can someone please help me. thanks chocrees

[Antiburn]

Positive wire on the starter could be loose.