: oil pressure guage jumped to 80 , comes down when car turned off.



dsny013
06-23-13, 07:22 PM
while driving oil press guage went to 80 , did oil and filter change ,still at 80.have reset to 100% on dash but no change HELP. 2004 esv 116,000.miles

the cadillac man
06-23-13, 07:29 PM
while driving oil press guage went to 80 , did oil and filter change ,still at 80.have reset to 100% on dash but no change HELP. 2004 esv 116,000.miles

Is the gauge pegging when the key is off if yes then the stepper motor is bad

If no then the sender needs replacing