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NHTSA Defect Investigations for the 2001 GMC Sierra 2500

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 2001 GMC Sierra 2500, both ongoing and closed, are listed below:

  1. INVESTIGATION: CRANK POSITION SENSOR FAILURE - STALL

    NHTSA Engineering Analysis #EA06016

    Component(s): Engine And Engine Cooling
    Engine And Engine Cooling:Engine

    Summary: There is no summary currently available

  2. INVESTIGATION: HYDRAULIC PUMP SHAFT FAILURES

    NHTSA Preliminary Evaluation #PE04004

    • Status:
      CLOSED
    • Date Opened: January 08, 2004
    • Date Closed: April 30, 2004
    • Recall: No recall issued

    Component(s): Service Brakes, Hydraulic
    Service Brakes, Hydraulic:Power Assist
    Service Brakes, Hydraulic:Power Assist:Hydraulic
    Steering:Hydraulic Power Assist System
    Steering:Hydraulic Power Assist:Pump

    Summary: There is no summary currently available

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