Spark attack

Excessive physiological stress can cause a Transformer in poor physical condition to suffer a spark attack.

Fiction

Energon mini-comic continuity

Landmine loudly complained about Tow-Line and Inferno's choice of a hilltop location for the Energon Tower, climbing the steep slope almost gave him a spark attack. Energon mini-comic 2

From Teletraan I: The Transformers Wiki, a Wikia wiki.