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Home >> Chevrolet >> 1994 >> Astro Van Cargo Extended, 4.3 Z >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Ignition Timing
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Ignition Timing

NOTE: For timing adjustment procedures, see ADJUSTMENTS article in the ENGINE PERFORMANCE section.
IGNITION TIMING (Degrees BTDC @ RPM)

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.
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