full filter locatoin on a 1991 Cadillac Seville
Disconnect the battery for a few minutes, then reconnect it.
18.8 U.S. gal
190 deg Fahrenheit 195 to 215
Drop the fuel tank. Its in the tank
the heater core is up under the dash on the riget side.
disconnet the negetiv to the batt for 60 sec then reconnect. it should be reset .
Inside the gas tank, along with the sending unit (the part that displays how much gas you have on the dash).
it is on the inboard side of the front valve cover driverside end, you will need to replace the grommet also
ANY 91 FRONT WHEEL DRIVE CADALLIC WILL WORK BUT IT MUST BE FROM A 1991!!! THEY CHANGE THE ELECTRONICS IN THE TRANSMISSIONS IN THAT YEAR NO OTHER TEARS WILL MATCH THE ELECTRONICS PLUGS