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Fuel Sender Resistances
IF GAUGE IS:
OHMS EMPTY
OHMS FULL
USE CLASSIC SENDER:
GMC 1964 or earlier
0
30
Sender SN36
GMC 1966 to 1997
0
90
Sender SN38
GMC 1998 and later
40
250
Not Available at this time
Ford - 1987-later
(Unleaded Fuel only)
16
158
Not Available at this time
Ford (pre-1987); AMC
73
10
Sender SN39
Toyota-Nissan 1985 and later
90
0
Sender SN38 - mount movement Upside-Down
Stewart-Warner
240
33
Sender SN33 or SN35
Auto-Meter
240
33
Sender SN33 or SN35