Out drive going up on its own

micsol

Cadet
Joined
Feb 26, 2012
Messages
23
Hi all I've alpha one out drive and today it would randomly go up on its own. Only when moving very slow or in neutral. I thought maybe there was water in the trim switch. But I don't know any ideas. The. Oat is a 98 sea ray. With the 3.0l and alpha 1 drive
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Out drive going up on its own

I would guess the wires in the throttle control are chafed and shorting the hot and up wires for the trim at that throttle position. Remove the handle of the control and and inspect the wiring that is wrapped around the handle,

Might post a picture of your control.
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: Out drive going up on its own

Is the trim pump coming on or is the drive just going up?
 

micsol

Cadet
Joined
Feb 26, 2012
Messages
23
Re: Out drive going up on its own

The pump comes on and runs the drive all the way to the limit switch when in gear and all the way up in neutral. But it's very intermittent
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: Out drive going up on its own

Start looking for shorts, like Don suggested...
 
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