Quote:
Originally Posted by Low87
Is there any way to check the sending unit, or rebuild one, while out? I'd like to avoid $150-200 for a new sending unit.
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FWIW, and sending unit for an 87 Suburban 25 gallon tank with TBI is about $65 for a new one.
Check the pump wire for continuity with a DVOM, and check the float with the OHM meter. GM's are 0-90 ohms - 0 ohms empty, and 90 ohms full.