Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 671Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 671

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DIAGNOSTICS
441 BRN OR BLUWHT IDLE AIR CONTROL (IAC) VALVE 442 RED OR BLUBLK 443 YEL OR GRNWHT 444 LT GRNBLK

CIRCUIT DESCRIPTION:
The ECM controls idle speed to calibrated "de

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