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Removal & Installation

  1. Remove air cleaner assembly and related hoses. Disconnect TPS connector. Remove 2 screws and throttle position sensor from injection pump. See Fig 1.
  2. To install, reverse removal procedure. Lightly tighten screws and adjust TPS. See ADJUSTMENTS article.
Fig 1: Diesel Throttle Position Sensor (TPS)
G90H15732Courtesy of GENERAL MOTORS CORP.
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