Sorry for my bad english, and this video not final i search other ways for fix this..
Thanks to blkdragonfly89 on YouTube for this glitch.Far Cry® 4
The coordinates are X: 642, Y:674, and it's a sunken truck at the bottom of the river in the North. There is a Mask of Yalung here as well. If you track the unknown location, it guides you to about 4m below the ocean floor. Can anyone check this out for me, and confirm if this a glitch (I'm assuming so, since a sunken truck surrounded by 4 For Far Cry 4 on the PC, a GameFAQs Q&A question titled "how do I get to unknown location X:622.9 Y:770.4?".