Where is the neutral safety switch on a 99 Pontiac grand prix?

The neutral safety switch on a 1999 Pontiac Grand Prix is located on the transmission. It's not easily accessible without some disassembly. You'll likely find it on the side of the transmission case, near where the shift linkage connects. However, the exact location can vary slightly depending on the transmission type (automatic transmission is assumed here).

To locate it accurately you would need:

* A repair manual specific to your 1999 Pontiac Grand Prix: This manual will have diagrams and precise instructions.

* Possibly a flashlight and potentially some tools to move components for better visibility.

Warning: Working on the transmission area requires some mechanical knowledge. If you're not comfortable working on cars, it's best to take it to a qualified mechanic. Incorrectly working on this part can create significant safety hazards.