However, the exact location can vary slightly depending on the engine size (4.3L, 4.8L, 5.3L, 6.0L, etc.). To be sure, you should:
* Consult your owner's manual: This is the most reliable source for the specific location on your vehicle.
* Use an online repair manual: Sites like Chilton or Haynes offer detailed diagrams and repair information specific to your year and engine. Search for your vehicle's year, make, model, and engine size.
* Look for a visually distinct component: The ignition coil(s) are usually a relatively large, black component with several wires connected.
Without knowing the exact engine in your Silverado, I cannot give a more precise location. The best approach is to use the resources listed above.