Can anyone tell me where to look on my '89 Evi 120 HP V4 VRO motor to find some type of sensor for my trim/tilt? Last weekend, my gauge went haywire and now indicates that the motor is ALL the way down (indicates almost under the boat) at the extreme end of the down indication. When I switch the key on, it sometimes will creep up a tiny bit, but then reverses direction until the needle can move any farther down, even when the motor is up. I am replacing the pan ptt switch, becuase it was corroded and got swamped last weekend with saltwater, which caused the ptt system to malfunction and raise the motor on it's own. Do you think that shorted out or killed the gauge? The ptt system is now functioning fine except for the gauge. PS I checked all the wires on the back of the gauge, and they are all secure.<br /><br />Thanks!