GMC Defect Investigation RQ19001: Loss of Power Steering Assist

2015 GMC Canyon

Summary: In May 2019 the Office of Defects Investigation (ODI) opened a Recall Query (RQ19-001) to assess the scope of General Motors (GM) recall 16V-054. ODI had received 50 complaints with allegations of loss of electric power steering assist while the vehicle was in motion. These complaints were for vehicles outside the scope of recall 16V-054 yet exhibited the same symptoms.ODI"s review focused on specific build months outside the recall scope that had a high electric power steering failure rate and failures that were the same or similar to those addressed by the remedy associated with recall 16V-054. ODI"s review of data supplied by GM confirmed a high failure rate for vehicles outside of the recall scope.On March 25, 2021, GM filed a defect information report recalling select 2015 Chevrolet Colorado/GMC Canyon vehicles to remedy a potential loss of power steering assist while driving. The recall (21V-213) includes vehicles that were not addressed by recall 16V-054 and also prompted this recall query.In view of the recall, ODI is closing this recall query. Despite closing this investigation, NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI complaints cited above can be viewed at www.nhtsa.gov under the following ODI identification numbers in a separate attachment. ?