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Fuel Sending Unit

Resistance should measure 3 ohms with float at full raised position. At the mid range position, resistance should measure approximately 32.5 ohms. With float lowered to empty position, ohmmeter should register about 110 ohms. If not, replace sending unit.

RESISTANCES FOR FUEL GAUGE TESTING

Needle Position Test Resistor
Full Line (1) 7 ohms
Half Tank 33 ohms
Empty Line (2) 95 ohms
(1) On 626, 3 ohms.
(2) On 626, 110 ohms.