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Home >> Geo >> 1990 >> Metro Base, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Ignition Timing
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Ignition Timing

IGNITION TIMING (Degrees BTDC @ RPM)

Application Man. Trans. Auto. Trans.
Metro (w/ESC) (1) 5 @ 750 (1) 5 @ 850
Metro LSi (w/o ESC)
w/o Vacuum 6-7 @ 750 6-7 @ 850
w/Vacuum 12-13 @ 750 12-13 @ 850
(1) Specification listed with jumper wire installed in diagnostic connector located next to ignition coil.
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