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Ignition System: Notes

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1998 GMC Suburban, 1998 GMC Pickup, 1998 GMC Cab & Chassis, 1998 GMC C3500 HD, and 1998 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Manufacturer does not supply many individual component tests. For component tests not listed, perform appropriate DTC test. See TESTS W/CODES - 7.4L article. See TROUBLE CODE DEFINITION  table.
NOTE: For basic ignition system checks, see BASIC TESTING - 7.4L article.
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