Ignition System: Notes

WARNING: This page is about a different car, the 1998 GMC Pickup, 1998 GMC Cab & Chassis, 1998 Chevrolet Pickup, and 1998 Chevrolet Cab & Chassis. 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 - 6.5L DIESEL article. See TROUBLE CODE DEFINITION table.

NOTE: For basic ignition system checks, see BASIC TESTING - 6.5L DIESEL article.