H3 V8-5.3L (2008)
13. Lubricate the MAP sensor seal with clean engine oil.
14. Install the MAP sensor.
15. Install the MAP sensor retainer.
16. Install the upper intake manifold cover.
17. Install the upper intake manifold cover nut until snug
Hummer Workshop Service and Repair Manuals
Intake Manifold Replacement|Page 2899 >
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