LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1998 >> Pickup K2500, 2D Pickup, 5.7 R, L31, Automatic >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Specifications - 5.7L >> Ignition Timing

Ignition Timing

All models are equipped with an electronic computer-controlled ignition system. Timing on this system is not adjustable.