GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
SLS
🢒
Engine
🢒
Engine Controls and Fuel - 4.6L (LH2)
🢒 Manifold Absolute Pressure Sensor Replacement
Removal Procedure
Turn the ignition OFF.
Remove the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.
Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
Remove the bolt (1) and bracket (2) from the MAP sensor (3).
Remove the MAP sensor (3).
Inspect the MAP sensor seal for wear or damage. If a problem is found, replace as necessary.
Installation Procedure
Install the MAP sensor (3).
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the bracket (2) using the bolt (1) and tighten to
12 N·m (106 lb in)
.
Connect the MAP sensor electrical connector.
Install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.