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    1990 Evinrude 70 hp temp sensor alarm problem & SLOW mode.

    I have a 1990 Evinrude 70 hp that the temp sensor alarm activates and the motor goes into SLOW mode. (Continuous alarm sound) I've replaced the temp sensor and put in a new impeller and water pump kit. The motor continues to go to SLOW mode but the head temperature is not hot and the pump puts...
  2. N

    70HP 1990 Evinrude false alarm overheat

    My 70HP Evinrude gives a false alarm to indicate overheat and goes into slow mode. Replaced impeller, water pump and temp sensor - still get alarm. Any ideas to help??
  3. N

    1990 evinrude 70 hp temp sensor alarm & SLOW mode

    I have a 1990 Evinrude 70 hp that the temp sensor alarm activates and the motor goes into SLOW mode. (Continous alarm sound) I've replaced the temp sensor and put in a new impeller and water pump kit. The motor continues to go to SLOW mode but the head temperature is not hot and the pump puts...
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