Defect
REAR SUSPENSION TRAILING ARM-TO-HANGER BRACKET PIVOT BOLTS MAY FAIL FROM STRESS CORROSION CRACKING POSSIBLY CAUSED BY PROCESSING DEVIATIONS IN THE CONSTRUCTION OF THE PIVOT BOLT.
Consequence
FAILURE OF BOLTS MAY RESULT IN PARTIAL SEPARATION OF THEREAR SUSPENSION FROM THE VEHICLE, RESULTING IN LOSS OF VEHICLE CONTROL WITHOUTWARNING AND A VEHICLE CRASH.
Remedy
REPLACE THE REAR SUSPENSION TRAILING ARM-TO-HANGER BRACKET PIVOT BOLT WITH A PROPERLY PROCESSED BOLT.