FixVault
Home
›
GMC
›
1995
›
Forward Control 7.4 N
›
Repair and Diagnosis
›
External Pages
›
Different variant/trim
›
Section 9 (Engine Controls - Basic Testing - 5.7L)
›
C-4, Basic Ignition System Checks
›
HEI-Est Distributor
›
Notes
HEI-Est Distributor: Notes
WARNING:
This page is about a different variant/trim than selected.
NOTE:
Only basic ignition timing is adjustable in HEI/EST ignition system.