How is the coil grounded on a 91 k2500 pickup?

In a 1991 K2500 pickup, the ignition coil is typically grounded through its mounting bracket to the engine block. The coil's metal casing makes contact with the bracket, which is then connected to the vehicle's ground system. This grounding is essential for the coil to function properly, as it allows for the necessary electrical flow. Additionally, ensuring that the ground connections are clean and secure can help prevent ignition issues.