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Home › GMC › 1998 › Forward Control 7.4 B › Repair and Diagnosis › Engine Performance › Remove, Overhaul & Install › Engine Controls - Remove/Install/Overhaul - 7.4L › Ignition System › Knock Sensor (KS) › Notes

Knock Sensor (KS): Notes

NOTE: Cooling system may need draining prior to removing knock sensor.
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