Investigation DP96009: 1979 GMC Sierra
- Status
- CLOSED
- Opened
- Jun 18, 1996
- Closed
- Dec 3, 1996
- Model years
- 1979
Subject
Flex fan failure
Component: Engine and engine cooling
Summary
Joseph e. Wallen of amdursky, pelky, fennell & wallen, p.c., representing mr. Bradford butler, petitioned the agency to investigate whether the flex fan blades (part number 336032) manufactured by canadian fram are alleged defective within the meaning of 49 u.s.c. Chapter 301.mr. Butler was serious injuried when he was struck by a broken piece of the fan blade
An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.