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 2002 GMC Envoy, both ongoing and closed, are listed below:

1. INVESTIGATION: ENGINE STALL

   NHTSA #EA03007

   Status:

   RECALLED

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2. INVESTIGATION: ENGINE STALL

   NHTSA #PE03001

   Status:

   CLOSED

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4. INVESTIGATION: BRAKE LAMP FAILURE

   NHTSA #EA04021

   Status:

   RECALLED

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5. INVESTIGATION: HAZARD LIGHT SWITCH FAILURE

   NHTSA #RQ08001

   Status:

   RECALLED

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6. INVESTIGATION: Loss of Headlights

   NHTSA #RQ17002

   Status:

   CLOSED

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7. INVESTIGATION: FUEL PUMP MODULE LEAKS GASOLINE

   NHTSA #EA07009

   Status:

   CLOSED

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8. INVESTIGATION: FUEL PUMP MODULE LEAKS GASOLINE

   NHTSA #PE07013

   Status:

   CLOSED

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9. INVESTIGATION: 2002 TRAILBLAZER/ENVOY FUEL TANK LEAKS

   NHTSA #PE02093

   Status:

   CLOSED

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10. INVESTIGATION: PINCHER/CHAFED WIRING

    NHTSA #PE02036

    Status:

    CLOSED

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11. INVESTIGATION: WINDSHIELD WIPER FAILURE

    NHTSA #EA04002

    Status:

    RECALLED

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12. INVESTIGATION: WINDSHIELD WIPER FAILURE

    NHTSA #PE03042

    Status:

    CLOSED

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