K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997)
Timing Marks and Indicators: Locations
Timing Marks
The ignition timing is completely controlled by the Vehicle Control Module (VCM). No timing reference marks are provided.
Timing Marks and Indicators: Locations
Timing Marks
The ignition timing is completely controlled by the Vehicle Control Module (VCM). No timing reference marks are provided.