PleasureCraft Engine Group 5.0L, Diagnostic Manual

Page: 33 / 337

5.0/5.7/6.0L/8.1L ECM and Sensors 2 - 13
MEFI 4 - PCM
Manifold Absolute Pressure (MAP) / Intake
Air Temperature (IAT) Sensor Replacement
(5.0/5.7L)
Removal Procedure
1. Remove the MAP sensor retaining stud.
2. Remove the MAP sensor from the intake manifold.
3. Inspect the MAP sensor seal for wear or damage and
replace as necessary.
map rr
map rr
Installation Procedure
Important: Lightly coat the MAP sensor seal with rubber
lubricant before installing the sensor. The lubricant should
be applied with a sponge or brush. To prevent blockage,
avoid dipping the sensor port directly into the lubricant.
1. Install the MAP sensor.
2. Install the MAP sensor retaining stud.
Tighten
Tighten the MAP sensor retaining stud to 12 N•m
(106 lb in).
3. Connect the manifold absolute pressure (MAP) sensor
electrical connector.