Often times, the ends of these cables are stretched resulting in poor shifter action. To get a more precise shift from your shifter you'll want to replace this cable with a quality replacement.
Genuine General Motors product.
Find in OPGI's 2019 Grand Prix Catalog page 80.
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.