How do i find the wire to unplug when adjusting the timing on a 1991 Chevy pick-up w 350 engine?

To adjust the timing on a 1991 Chevy pickup with a 350 engine, locate the brown wire with a white stripe, which is the timing connector. This wire is typically found near the distributor on the engine harness. Once you find it, unplug it to set the timing correctly. After making your adjustments, remember to reconnect the wire to ensure the engine functions properly.