when making left or right turns, car loses power, wheels seem to grab. on 2006 Saab 9-7x

happened once in a while, now this weekend, seems to happen more frequently, have to make wide turns to avoid the power loss. No check engine light on, battery tested full power.

Asked by for the 2006 Saab 9-7x
2 answers
nevermind........
4 wheel drive actuator replacement $150. common problem , easy fix.