Generally, however, the coil pack on a Pontiac Grand Prix is located on top of the engine, either:
* Directly on top of the spark plugs (distributorless ignition system): This is common on many models. You'll see a rectangular or somewhat square-shaped unit with multiple ignition coils.
* Integrated into the valve cover: In some cases, the coils might be integrated into the valve cover itself, making them less visually distinct as a separate component.
To be certain, you should:
1. Consult your owner's manual: This will provide a diagram of your engine bay and show the exact location of the coil pack.
2. Use an online repair manual: Sites like Chilton or Haynes offer repair manuals specific to your Grand Prix's year and engine. These usually have detailed diagrams.
3. Search online for images: A Google Image search of "[Your Grand Prix's Year and Engine] coil pack location" might turn up helpful photos.
Without the specific year and engine information, providing a precise location is impossible.