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2001
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Sierra 1500 HD, 4WD
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System
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Engine Controls - 4.8L, 5.3L, And 6.0L - Repair Instructions
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Repair Instructions
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Manifold Absolute Pressure Sensor Replacement
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Removal Procedure
Removal Procedure
Fig 1: View Of Top Engine Cover
Courtesy of GENERAL MOTORS COMPANY
Loosen the fasteners from the intake manifold sight shield .
Remove the sight shield.
Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
Fig 2: Intake Manifold MAP Sensor
Courtesy of GENERAL MOTORS COMPANY
Remove the MAP sensor (1) from the intake manifold.