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Home >> GMC >> 1997 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Controls - Specifications - 7.4L) >> Ignition System >> Ignition Timing

Ignition Timing

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 1995 GMC Vandura Special, 1995 GMC Vandura, 1995 GMC Suburban, 1995 GMC Rally Camper Special, and 1995 GMC Rally. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For timing adjustment procedures, see ADJUSTMENTS - 7.4L article in the ENGINE PERFORMANCE section.
IGNITION TIMING

Application (1) Man. Trans. (2) Auto. Trans.
7.4L (VIN N) 4 @ Idle 4 @ Idle
(1) With transmission in Neutral.
(2) With transmission in Neutral or Park.