1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 318Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 318

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FUEL INJECTION SYSTEM TROUBLESHOOTING
IMPORTANT: Problem may or may not turn "ON" the Malfunction Indicator Lamp (MIL) or store DTCDO NOT use the Diagnostic Trouble Code (DTC) tables for intermi