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H3 Base, Automatic
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Section 315 (Engine Control System & Fuel System - 5.3L - Introduction, Service & Repair)
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Description and Operation
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Electronic Ignition (EI) System Description
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Notes
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Electronic Ignition (EI) System Description: Notes
WARNING:
This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Electronic Ignition (EI) System Theory
Courtesy of GENERAL MOTORS CORP.