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Home >> GMC >> 1998 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls - Remove/Install/Overhaul - 5.7L) >> Ignition System >> Knock Sensor (KS) >> Notes
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Knock Sensor (KS): Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: Cooling system may need draining prior to removing knock sensor.
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