I have a 14 F150 EcoBoost FX4. The fan kicks on perfectly normal. But when it's really hot, 85 to 90 and humid, it gets really loud. And it only seems to go on in the sun, or when sitting idle for longer than a few minutes. Is this normal? It almost seems like there's 2 fan speeds. Thanks.
Brad
Former SHO Owner
Ecobooster 4 Life