FixVault
Home › GMC › 1995 › Forward Control 4.3 Z, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Basic Diagnostic Procedures - 4.3L › C-4, Basic Ignition System Checks › HEI-Est Distributor › Notes

HEI-Est Distributor: Notes

NOTE: Only basic ignition timing is adjustable in HEI/EST ignition system.
About FixVault