Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 705Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 705

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DIAGNOSTICS

KNOCK SENSOR

CIRCUIT DESCRIPTION:
MEFI and MEFI Engine detonation or spark knock is sensed with module that sends voltage signal to the ECMAs the knock sens