GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 782178 Size: SH
  1. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (2).

    2. Object Number: 10933 Size: SH

    Notice: Do not rotate or pry on the MAP sensor when removing. Damage to the MAP sensor or the intake manifold may result.

  2. Using a slight rocking motion, while pulling straight up, remove the MAP sensor.
  3. Inspect the MAP sensor seal for damage, replace the seal, if necessary.

Installation Procedure

    Object Number: 10933 Size: SH
  1. Install a NEW MAP sensor seal, if necessary.
  2. Install the MAP sensor.

    3. Object Number: 782178 Size: SH
  3. Connect the MAP sensor electrical connector (2).