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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.8L (LDA) >> Repair Instructions >> Throttle Position Sensor Replacement >> Installation Procedure
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Installation Procedure

  1. With the throttle valve closed, position the TP sensor on the throttle shaft. Align the TP sensor with the bolt holes.
    2. NOTE: Refer to Fastener Notice .
    Fig 1: View Of TP Sensor And Bolts
    GM1256154Courtesy of GENERAL MOTORS CORP.
  2. Install the TP sensor retaining bolts.

    Tighten:  Tighten the TP sensor retaining bolts to 2 N.m (18 lb in)  .

  3. Connect the TP sensor connector.
  4. Install the air intake tube and resonator.
  5. Connect the negative battery cable.
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