FixVault
Home
›
GMC
›
1997
›
Pickup C2500, 2D Pickup, 5.0 M, Standard
›
Repair and Diagnosis
›
Engine Performance
›
Engine Controls - Specifications - 5.0L
›
Ignition Timing
Ignition Timing
NOTE:
Ignition timing is controlled by control module and is not adjustable.