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Home >> GMC >> 1988 >> Magnavan 5.7 K, 400/M40 >> Labor Times >> Engine Performance >> Ignition Systems >> Ignition Timing >> Adjustment
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Ignition Timing: Adjustment

Applies ToNoteStandard HoursWarranty HoursSkill Level
G3500,5.7L EngIncludes: Check and adjust Idle Speed.0.70.5C
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