Note. For timing adjustment procedures, see ADJUSTMENTS - 4.3L article in the ENGINE PERFORMANCE section.
| Application | (1) Man. Trans. | (2) Auto. Trans. |
|---|---|---|
| 4.3L (VIN W & Z) | 0 @ Idle | 0 @ Idle |
| (1) With transmission in Neutral. (2) With transmission in Neutral or Park. | ||
| (1) | With transmission in Neutral. |
| (2) | With transmission in Neutral or Park. |
IGNITION TIMING