Re: Trim/Tilt Question
He's new.

Been a busy day on iboats.

His first post is already on page two.
I'll go with the odds and assume you have a MerCruiser. Follow your ears as someone operates the trim button and you'll find the pump. It's usually back by the transom on the opposite side as the battery. Most MerCruisers that say 4.3 have a pump with a white translucent reservior under it. It should be about 3/4 full of Power Steering / Power Trim & Tilt Fluid. Automatic Transmission Fluid works too. There will be a plastic cap and you just pour it in there.
Others that use 4.3 are OMC Cobra and Volvo Penta. Maybe somebody more familiar with those units can help out here, but I'll bet much the same applies.