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dwcsr · 04-13-2017, 01:09 PM

GM gauges up to about 1964 use a 30 ohm after 64 use a 90 ohm. swapping a 90 for a 30 will give you a false reading.

04-13-2017, 01:09 PM	#5
dwcsr Hollister Road Co. Join Date: Apr 2005 Location: Houston Posts: 6,131	Re: Which fuel sender GM gauges up to about 1964 use a 30 ohm after 64 use a 90 ohm. swapping a 90 for a 30 will give you a false reading.