All Investigations » Investigation EA94005

  Defect Investigation of Liftgate Latches

Investigation of Liftgate Latches

Subject: Liftgate latches
Components covered:
  • Structure
Investigations Summary: This investigation was opened on Jan. 31, 1994. It was closed on Oct. 25, 1995. Note: this investigation has resulted in a vehicle safety recall.
Liftgate latches in the subject vehicles have failed in low and moderate speed impacts resulting in occupant ejections, injuries, and fatalities. There are two failure modes associated with latch failure: fork bolt-detent lever bypass, and inertial unlatching. NHTSA analyses of Chrysler and peer minivans took the form of static and dynamic crash testing, engineering evaluations, complaint and field analyses, and real world data analyses. A technical report discussing these analyses can be found in the engineering analysis technical report in the public viewing file. Chrysler has advised NHTSA that it will conduct a campaign to replace the latches on all the subject vehicles. The Chrysler campaign will consist of notification letters to all owners; free replacement of all latches with stronger, safer latches regardless of the age of the minivans; national advertising to promote customer awareness of the campaign; quarterly reports regarding campaign completion rates; as well as additional measures to ensure a high completion rate, above and beyond the actions that normally would be taken in a formal safety recall. These include follow up written and telephonic notifications to owners who do not bring their vehicles in for corrective action. NHTSA firmly believes that the crash performance of the latches on these minivans raises serious safety concerns, and that the campaign addresses these concerns. The Chrysler corrective action will increase the strength of the liftgate latches and decrease the potential for inertial unlatching, thereby reducing the risk of crash-related openings of the liftgate and possible occupant ejection through the liftgate opening. Owners of Chrysler minivans will get a stronger, safer latch free of charge at the earliest possible time, without the need for further technical investigation and complex and time-consuming litigation with an uncertain outcome. Based on the above, odi is closing this investigation.
Vehicles Affected by this investigation:
  • 1984 Chrysler Town & Country
  • 1985 Chrysler Town & Country
  • 1986 Chrysler Town & Country
  • 1987 Chrysler Town & Country
  • 1988 Chrysler Town & Country
  • 1989 Chrysler Town & Country
  • 1990 Chrysler Town & Country
  • 1991 Chrysler Town & Country
  • 1992 Chrysler Town & Country
  • 1993 Chrysler Town & Country
  • 1984 Dodge Caravan
  • 1985 Dodge Caravan
  • 1986 Dodge Caravan
  • 1987 Dodge Caravan
  • 1988 Dodge Caravan
  • 1989 Dodge Caravan
  • 1990 Dodge Caravan
  • 1991 Dodge Caravan
  • 1992 Dodge Caravan
  • 1993 Dodge Caravan
  • 1994 Dodge Caravan
  • 1984 Dodge Grand Caravan
  • 1985 Dodge Grand Caravan
  • 1986 Dodge Grand Caravan
  • 1987 Dodge Grand Caravan
  • 1988 Dodge Grand Caravan
  • 1989 Dodge Grand Caravan
  • 1990 Dodge Grand Caravan
  • 1991 Dodge Grand Caravan
  • 1992 Dodge Grand Caravan
  • 1993 Dodge Grand Caravan
  • 1994 Dodge Grand Caravan
  • 1984 Dodge Mini Ram Van
  • 1985 Dodge Mini Ram Van
  • 1986 Dodge Mini Ram Van
  • 1987 Dodge Mini Ram Van
  • 1988 Dodge Mini Ram Van
  • 1989 Dodge Mini Ram Van
  • 1990 Dodge Mini Ram Van
  • 1991 Dodge Mini Ram Van
  • 1992 Dodge Mini Ram Van
  • 1993 Dodge Mini Ram Van
  • 1994 Dodge Mini Ram Van
  • 1984 Dodge Royal Mini Ram Van
  • 1985 Dodge Royal Mini Ram Van
  • 1986 Dodge Royal Mini Ram Van
  • 1987 Dodge Royal Mini Ram Van
  • 1988 Dodge Royal Mini Ram Van
  • 1989 Dodge Royal Mini Ram Van
  • 1990 Dodge Royal Mini Ram Van
  • 1991 Dodge Royal Mini Ram Van
  • 1992 Dodge Royal Mini Ram Van
  • 1993 Dodge Royal Mini Ram Van
  • 1994 Dodge Royal Mini Ram Van
  • 1984 Plymouth Grand Voyager
  • 1985 Plymouth Grand Voyager
  • 1986 Plymouth Grand Voyager
  • 1987 Plymouth Grand Voyager
  • 1988 Plymouth Grand Voyager
  • 1989 Plymouth Grand Voyager
  • 1990 Plymouth Grand Voyager
  • 1991 Plymouth Grand Voyager
  • 1992 Plymouth Grand Voyager
  • 1993 Plymouth Grand Voyager
  • 1994 Plymouth Grand Voyager
  • 1984 Plymouth Voyager
  • 1985 Plymouth Voyager
  • 1986 Plymouth Voyager
  • 1987 Plymouth Voyager
  • 1988 Plymouth Voyager
  • 1989 Plymouth Voyager
  • 1990 Plymouth Voyager
  • 1991 Plymouth Voyager
  • 1992 Plymouth Voyager
  • 1993 Plymouth Voyager
  • 1994 Plymouth Voyager

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