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Home >> GMC >> 1997 >> Forward Control 6.5 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine Controls - Basic Diagnostic Procedures - 4.3L) >> C-4, Basic Ignition System Checks >> HEI-Est Distributor >> Notes
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HEI-Est Distributor: Notes

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 1996 Chevrolet Chevy Van, 1995 GMC Vandura, 1995 GMC Sonoma, 1995 GMC Safari, and 1995 GMC Rally. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Only basic ignition timing is adjustable in HEI/EST ignition system.
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