Based on the context and the answer, generate a question. 

Context: Whatever was wrong with my car Saturday night seems to be no longer wrong . I was mostly afraid to leave the house Sunday or Monday for fear I would get stuck somewhere on a day I could n't get service . I was fully expecting to limp into Little Rock and drop it at the dealer this morning . But it ran just as it should both to and from work .

Answer:

Their vehicle was crapping out .



Why was the narrator nervous about traveling ?