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Home >> GMC >> 1997 >> Forward Control 6.5 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Controls - Adjustments - 4.3L.) >> Ignition Timing >> 4.3L With Dis
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4.3L With Dis

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Ignition timing is not adjustable.

IGNITION TIMING (DEGREES BTDC @ RPM)

Application Man. Trans. Auto. Trans.
With Distributor 0 @ Idle 0 @ Idle
Distributorless (1) (1)
(1) Ignition timing is not adjustable.