Manifold Absolute Pressure Sensor: Installation

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Position the MAP sensor to the bracket. Connect the MAP sensor inlet vacuum hose. Connect the MAP sensor electrical connector. Install the MAP sensor screws. Tighten the screws to specification. See TORQUE SPECIFICATIONS .

Fig 1: Locating Manifold Absolute Pressure Sensor (3.1L & 3.4L)

Courtesy of GENERAL MOTORS CORP.

Ensure that the seal is installed on the MAP sensor and that the seal is not damaged. Position and install the MAP sensor to the PCV valve cover. Ensure that the locking tabs engage to hold the MAP sensor to the PCV valve cover. Connect the MAP sensor electrical connector. Install the fuel injector sight shield.

Fig 1: Locating Manifold Absolute Pressure Sensor (3.8L - VIN K)

Courtesy of GENERAL MOTORS CORP.

Install the MAP sensor. Install the MAP sensor screws. Tighten the screws to specification. See TORQUE SPECIFICATIONS . Connect the MAP sensor electrical connector and the vacuum hose. Install the fuel injector sight shield.

Fig 1: Locating Manifold Absolute Pressure Sensor (3.8L - VIN 1)

Courtesy of GENERAL MOTORS CORP.