No, no engine washing prior to this. Nothing out of the ordinary (driving to work, gym, etc.) had taken place before this.
Regarding the battery is there any way to tell there could be something wrong with it other than having a shop test it when my truck shuts down again?
I've found a couple of other threads on the site but none that match what's happening to my 2002 4Runner. The other day I was leaving for work, backed out of my parking spot and shifted into drive. As soon as I hit the gas my truck shut off. Not just the engine, everything shut off. I had zero...