Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
TRAILER HITCHES
EA07013GENERAL MOTORS CORP.09/14/200709/12/2008TRAILER HITCH RECEIVER FAILURE
 Complaint reports allege poor weld quality and/or bending of the subject vehicle original equipment trailer hitch receiver.the agency's investigation included analysis of manufacturer and agency incident reports, review of police reports, analysis of the agency's fatal analysis reporting system, a vehicle owner survey, inspection of tow vehicles/hitches and analysis of failed parts.incidents of weld failure were rare and associated with very low-speed driving (turning, backing and sudden stopping).incidents of bending were associated with improper trailer hitch adjustment or overloading. a safety-related defect has not been identified at this time and further use of agency resources does not appear to be warranted.accordingly, this investigation is closed.the closing of this investigation does not constitute a finding by nhtsa that a safety-related defect does not exist.the agency will monitor this issue and reserves the right to take further action if warranted by the circumstances.see document search file for addition information.
PE07025GENERAL MOTORS CORP.05/14/200709/14/2007TRAILER HITCH RECEIVER FAILURE
 Gm provided additional data regarding allegations of failure of the trailer hitch.odi reviewed that as well as other data provided by peer manufacturers.based on our review, odi finds the need to further investigate this issue.this preliminary evaluation is upgraded to an engineering analysis (ea07-013) for further assessment and study of this issue.