Fiat Chrysler recalls 494,000 Pickups for Fire Risk Read the story at Automotive News. This article raised questions that needed to be addressed. How could a water pump cause a fire? How many constitutes a “small number?” What does this really mean for ’13 – ’17 owners? To answer the first question, “How does a water pump cause a fire?” The story goes like this. If a water pump bearing gets too hot (bearing failure), the plastic wiring harness/loom above the water pump could melt, and the plastic could cause…