Manifold Absolute Pressure Sensor Replacement for Pontiac Grand Prix 1998

1. Disconnect the negative battery cable. Refer to

   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.

   in Caution and Notices.
2. Remove the bolt/screws (2).
3. Remove the electrical connector.
4. Remove the inlet vacuum hose.
5. Remove the MAP sensor from the bracket.

1. Installation the inlet vacuum hose.
2. Connect the electrical connector.
3. Position the MAP sensor to bracket and drive bolt/screws (2) securely seated and not stripped.
4. Connect the negative battery cable.