GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 1658593 Size: SH
  1. Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
  2. Disconnect the engine harness electrical connector (1) from the manifold absolute pressure (MAP) sensor.
  3. Remove the MAP sensor bolt (2).
  4. Remove the MAP sensor bracket (3) and sensor (4).

Installation Procedure

    Object Number: 1658593 Size: SH
  1. Install the MAP sensor (4) and bracket (3).

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

  2. Install the MAP sensor bolt (2).

    3. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  3. Connect the engine harness electrical connector (1) to the MAP sensor.
  4. Install the air cleaner. Refer to Air Cleaner Assembly Replacement .