GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 1911075 Size: SH
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. From inside the vehicle, disconnect the engine wiring harness electrical connector (1) from the manifold absolute pressure (MAP) sensor.

    3. Object Number: 1911076 Size: SH
  3. Remove the MAP sensor screws (1) and MAP sensor (2) from the intake pipe.

Installation Procedure

    Object Number: 1911076 Size: SH
  1. Lubricate the MAP sensor seal with clean engine oil.
  2. Install the MAP sensor (2) to the intake pipe.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the MAP sensor screws (1).

    4. Tighten
    Tighten the screws to 10 N·m (89 lb in).


    Object Number: 1911075 Size: SH
  4. Connect the engine wiring harness electrical connector (1) to the MAP sensor.
  5. Install the engine cover. Refer to Engine Cover Replacement .