Removal & Installation (4.8L, 5.3L & 6.0L)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers in parenthesis refer to number in illustrations
Remove the engine cover. Disconnect the MAP sensor electrical connector. Remove the MAP sensor (1) from the intake manifold. See Fig 1. Lightly coat the MAP sensor with clean engine oil before installing the sensor. To install, reverse removal procedure.