Operation CHARM: Car repair manuals for everyone.

Home >> GMC Truck >> 1992 >> K 3500 Truck 4WD V8-454 7.4L >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Ignition Timing

Ignition Timing

Base Timing 4° BTDC (Manual Trans)

Base Timing 4° BTDC (Auto Trans)

pro multis · About Operation CHARM