wondering what could be wrong.
The electrical engineer, not knowing much about mechanics, suggests, "Let's strip down the electronics of the car and try to trace where a fault might have occurred."
The chemical engineer, not knowing much about electronics, suggests, "Maybe the fuel has become emulsified and is causing a blockage somewhere in the system."
The Microsoft engineer suggests, "Why don't we close all the windows, get out, get back in, open the windows again, and maybe it will work."