Yeah, discussed a bit in the "Goodbye Iron Resurrection..." thread...
That and the pulley deal didn't reflect well on their abilities, to put it mildly.
I noticed at the end of the episode - after they'd rewired the car - that nothing in the dash cluster worked as they were driving & pronouncing it ready to deliver.
Maybe that was a bad edit, as I can't believe that would get through, but geez...

That said, there's a fair amount of butchery on most of the car shows.
Sometimes I channel my Dad and yell at the TV