Manifold Absolute Pressure Sensor: Installation
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Lightly coat the MAP sensor seal with clean engine oil before installing the sensor. Install the MAP sensor. Connect the MAP sensor electrical connector. Install the engine sight shield. See ENGINE SIGHT SHIELD under MISCELLANEOUS.
- Lubricate the port of the MAP sensor with clean engine oil. Avoid dipping the sensor port directly into the lubricant or using a solid type of lubricant, as they may block the vacuum port signal. Install the MAP sensor. Install the MAP sensor bolt and Tighten to specification. See TORQUE SPECIFICATIONS .
- Connect the MAP sensor electrical connector. Install the engine sight shield. See ENGINE SIGHT SHIELD under MISCELLANEOUS.