Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 95Get this manual

Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 95

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IGNITION
NOTE: PCMs are capable of performing cylinder misfire test to isolate problem cylindersOnce suspect cylinder is located, an output load test on the ignition coil, fuel injector and dire