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Home >> GMC >> 1992 >> C3500 HD 5.7 K, Standard >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Throttle Position Sensor (TPS) >> Engine Controls - Remove/Install/Overhaul >> Removal & Installation (Diesel)
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Removal & Installation (Diesel)

  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 ON-VEHICLE ADJUSTMENTS article in the ENGINE PERFORMANCE Section.
Fig 1: Locating Diesel Throttle Position Sensor (TPS)
G90H15732Courtesy of GENERAL MOTORS CORP.
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