The Office of Defects Investigations (ODI) is an office within the NHTSA which investigates serious safety problems in the design, construction or performance of vehicles. The NHTSA is authorized to order manufacturers to recall and repair vehicles, if the ODI finds a safety issue. NHTSA investigations for the 1991 Jeep Cherokee, both ongoing and closed, are listed below:

1. INVESTIGATION: SUDDEN ACCELERATION

   NHTSA #DP02005

   Status:

   CLOSED

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2. INVESTIGATION: DRIVESHAFT/UNIV.JOINT FAIL

   NHTSA #PE93057

   Status:

   CLOSED

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4. INVESTIGATION: BRAKE DISC/HUB SEPARATION

   NHTSA #EA97001

   Status:

   RECALLED

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5. INVESTIGATION: BRAKE DISC/HUB SEPARATION

   NHTSA #PE96053

   Status:

   CLOSED

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6. INVESTIGATION: REAR AXLE SHAFT SEPARATION

   NHTSA #PE95049

   Status:

   CLOSED

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7. INVESTIGATION: VEHICLE SUDDEN ACCELERATION

   NHTSA #DP95007

   Status:

   CLOSED

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