The guys try to rescue a spoon trapped in a heating vent, and a 20-dollar bill stuck in a driver's door. On a more urgent note, they also try to keep Eric's engine from blowing up, with the clock ticking.
Links
[1] https://www.wpr.org/programs/best-car-talk
[2] https://www.wpr.org/people/tom-and-ray-magliozzi