Ditto that on the sending unit. Gauge function test is as easy as disconnecting the wire at the sending unit, then grounding that wire. You should see no pressure, then full pressure respectively. If you do, then your gauge and associated wiring is all OK and you know the sending unit is in need of replacement.
REBUILDING HOLLEY MARINE 4160 CARBURETORS - $199 DELIVERED
GENUINE MARINE HOLLEY KIT USED - INCLUDES POWER VALVE UPDATE
LED TRAILER LIGHTS, LUG NUTS SPARE TIRE CARRIERS, SAFETY CABLES....
Originally Posted by Bouyhead
Installed my carb that was rebuilt by thatsmrmastsercraft, Thanks Peter!! Hot or cold this boat starts and runs like it fuel injected.