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Okie528 · 08-13-2017, 06:45 PM

Ok, ground is good. My sending unit is a four wire (Gray wire - Fuel pump power, Purple - Sending unit, Black w/white stripe-I assume ground, then another black wire-ground. I have the both the black and black with white stripe grounded to the same spot. Does this shed any light to my problem?

08-13-2017, 06:45 PM	#6
Okie528 Registered User Join Date: Feb 2016 Location: Maryville, TN Posts: 44	Re: Installed '90 GM Factory EFI tank, '72 Blazer Factory gas gauge is pegged past fu Ok, ground is good. My sending unit is a four wire (Gray wire - Fuel pump power, Purple - Sending unit, Black w/white stripe-I assume ground, then another black wire-ground. I have the both the black and black with white stripe grounded to the same spot. Does this shed any light to my problem?