Ignition Timing
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Rally Camper Special, 1994 GMC Rally, and 1994 GMC Forward Control. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For timing adjustment procedures, see appropriate ADJUSTMENTS - GASOLINE
article in the ENGINE PERFORMANCE section. IGNITION TIMING (Degrees BTDC @ RPM)
| Application |
Man. Trans. |
Auto. Trans. |
| 4.3L (VIN W & Z) |
0 @ Idle |
0 @ Idle |
| 5.0L (VIN H) |
0 @ Idle |
0 @ Idle |
| 5.7L (VIN K) |
0 @ Idle |
0 @ Idle |
| 7.4L (VIN N) |
4 @ Idle |
4 @ Idle |