THIS 2016 CHEVY PICK UP THE RIGHT FRONTTIRE BOKE LOOSE OF THE VEHICAL AND CAUSED THE VEHICLE TO WRECK INTO ANOTHER CAR. THE SUSPENSION ON THE LOWER ATTACHMENT POINT BROKE AWAY AROUND THE LOWER TYROD ATTACHMENT POINT . THE UPPER BROKE ALSO AT THE ATTACHMENT POINT . THESE PARTS ARE MADE OF CAST ALUMINUM AND HAVE THE LOWER TYROD WHERE IT ATTACHES ON IS A TAPERED PART IF IT IS TIGHTENED TO MUCH T WIL CAUSE THE CASTING TO CRACK.IT APPEARS THAT THIS PART HAD A CRACK IN THE PART. I AM A 49 YEAR MACHINIST ND SEE THAT THE PART IS A PORE DESIGN AND IS A LOW GRADE OF CAST ALUMINUM USE TO ATTACH THIS CRITICAL PART OF THE VEHICLE. THIS VEHICLE WAS TRAVELING LESS THAN15 MPH WHEN THIS OCCURRED. PLEASE LOOK INTO THIS AND LET ME KNOW IF YOU NEED MORE INFORMATION. CONTACT ME AT (XXXX) REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)