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Old 10-06-2013, 10:38 PM's Avatar is offline
MC Maniac
Join Date: May 2010
Boat: 1989 MasterCraft TriStar 190 SE
Location: Houston, TX
Posts: 3,608
Originally Posted by cesarcis View Post
Upon start up my fuel gauge goes to full and does not move. Does this mean a bad sender?
Yes, more than likely its internally grounded, or possibly a short to ground in the fuel level sender circuit. Disconnect the signal wire with key on and see if the gauge doesn't move.

1989 MasterCraft TriStar 190 SE
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