GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Montana 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 54360 Size: SH

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Remove the attaching bolt/screws.
  3. Disconnect the MAP sensor electrical connector.
  4. Disconnect the MAP inlet vacuum hose.
  5. Remove the MAP sensor from the bracket

Installation Procedure

    Object Number: 54360 Size: SH
  1. Install the MAP sensor to the bracket
  2. Connect the MAP inlet vacuum hose.
  3. Connect the MAP sensor electrical connector

    4. Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  4. Reconnect the negative battery cable.