OMG… just went into town to pick up the socket nobody has a 38mm let alone a 40mm. My Trax is an AWD so I guess I’ll order one on web. Thanks for the info. The story continues…33mm might be for the FWD. AWD may be bigger.
GM parts giant says 40mm front and rear on AWD. So over 1.5 " closer to 1.6"