1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 307Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 307

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FUEL INJECTION DISASSEMBLY AND REASSSEMBLY
REMOVAL
IMPORTANT: Intake plenum and MAP sensorrelay mounting plate must be removed to allow removal of MAP sensorThe plenum gasket must be repla