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Ignition Timing

Ignition timing, idle speed and idle mixture are closely interrelated and MUST be checked/adjusted together. Refer to IDLE SPEED & MIXTURE  in this article.

IGNITION TIMING

Application Degrees BTDC @ RPM
2.2L Turbo
Man. Trans. TDC @ 750-850
Auto. Trans. TDC @ 670-770
2.3L
Checking Value 13-17 @ 720-860
Adjusting Value 14-16 @ 720-860