Viewing a single comment thread. View all comments

aDvious1 t1_ixt7t6q wrote

But you do create a spark with the engine on. Around 1200 sparks/minute while it's idling.

2

Scizmz t1_ixtqoj6 wrote

Electrical systems ground to the frame of the car. If there's a substantial difference in charge between the nozzle and the frame, sparks are possible, though unlikely. Most fueling systems are grounded out to prevent this.

1