LEMON Manuals
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Hummer
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2009
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H3 Base, Automatic
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Repair and Diagnosis
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Different variant/trim
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Section 2 (Engine Controls And Fuel - 5.3L - Introduction)
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Description and Operation
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Electronic Ignition System Description
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Notes
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Electronic Ignition System Description: Notes
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Electronic Ignition (EI) System Theory
Courtesy of GENERAL MOTORS CORP.