THE ENGINEERING ANALYSIS CLOSING REPORT COVERS 1993-1998 MERCURY VILLAGER AND NISSAN QUEST MINIVANS.THESE TWO MINIVANS SHARE A COMMON BODY PLATFORM AND POWER TRAIN.BASED ON THE LOW NUMBER OF REPORTED INCIDENTS AND THE ABSENCE OF A DEMONSTRABLE FAILURE TREND, A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES IS NOT WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. SEE ENGINEERING CLOSING REPORT EA99-015 FOR DETAILS.