where is the transmission fluid dipstick on a 1992ford econoline e150 van?

under hood left side of the engine bay, Should be yellow or red handle.

it'll be near the engine , under the hood. usually yellow in color.

1990 ford E150 conversion van. Passenger side toward firewall. Mine was just metal with no colorful coating. There is a sticker on the air shroud located just above the battery telling you to look behind it (you must remove it, which is easy, it just pulls off)