LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1988 >> Jimmy 6.2 C >> Repair and Diagnosis >> Engine Performance >> Ignition System - HEI/Est/ESC >> Adjustments
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Ignition System - HEI/Est/ESC: Adjustments

The only adjustments that can be made to HEI/EST ignition system are basic ignition timing and spark plug gap.

scientia non olet · About LEMON Manuals