Originally Posted by ChevroletSS
I know my oil pressure, coolant temp, volts, fuel has nothing to do with my computer. speedo is hooked up to my trans and my tach is hooked into my distributor.
and you'd be incorrect..
the collant tepm. sender tells the ecu if it's cold out.. and richen it up..
fyi if sender is junk the ecu goes in to limp home mode (i.e. rich)
no oil psi.. no fuel pmp power.. yes it's not as involved as a 2012 truck.. but it all works together..
malc, your f body is from the 80's..
the trucks started with the ecu controlling more of the dash in the changeover in the late 80's