I'm not sure exactly what year Ma started doing this but I know at some point the sender just became an on off switch and the gauge was controlled by software to read what it should be, at whatever temp and rpm. No actual input from the sender.

"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.