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Home >> Isuzu >> 2008 >> Ascender LS, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - Introduction (2 Of 2) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of (MAP) Sensor & Screw
    GM1922215Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the MAP sensor seal with clean engine oil.
  2. Install the MAP sensor (2).
  3. NOTE: Refer to Fastener Notice .
  4. Install the MAP sensor screw (1).

    Tighten:  Tighten the screw to 9 N.m (80 lb in).

  5. Fig 2: Locating (MAP) Sensor
    GM1922202Courtesy of GENERAL MOTORS CORP.
  6. Connect the engine wiring harness electrical connector (1) to the MAP sensor.