1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Repair Manual, P/N 787024, Page 79Get this manual

1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Repair Manual, P/N 787024, Page 79

Quality of the image is intentionally reduced!

I Engine

Erratic ECU signal to injector(s)

Damaged, worn, fouled or incorrect spark plugs Crank position sensorout of adjustmenterratic ignition and fuel Ignition System Erra