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Dominick
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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Mercruiser 4.3 1993 od goes down comes back up automatically

Customer Question

mercruiser 4.3 1993 od goes down comes back up automatically the up trim button does nothing thinking it is the up/solenoid whats happening is od will not stay in position while underway unless i hold the trim down buttn which makes the pump to much
Submitted: 2 years ago.
Category: Boat
Expert:  Tan replied 2 years ago.

Hello.

Unplug the plug on the trim pump that connects to the trim switches. This is the 3 wire plug with the blue,red and green wires. Does the trim quit going up?. The red circle is where the harness connects.

Expert:  Tan replied 2 years ago.

Hello.

Unplug the plug on the trim pump that connects to the trim switches. This is the 3 wire plug with the blue,red and green wires. Does the trim quit going up?. The red circle is where the harness connects.