[herschel]

oil temp and coolant temp buzzer is coming on in my 96 freightliner,by turning the fan to the on position they go out. I have changed both sensors and that didn't fix it.is there a fan control sensor or does it all go through the computer. dd 60 series. thanks

 

[Johnny the Farmer]

Track down all the grounds on the truck. Clean them shiny and bright. Engine to frame, cab to frame, battery cables on both ends. Maybe replacing corroded cables as well. See what that does to these electrical gremlins.