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full filter locatoin on a 1991 Cadillac Seville
No
18.8 U.S. gal
Drop the fuel tank. Its in the tank
190 deg Fahrenheit 195 to 215
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
the heater core is up under the dash on the riget side.
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
go see a mechanic
YOU HIT THE SET BUTTON AND THEN USE THE BUTTONS ON THE LEFT TO CHANGE TIME FOR THE RADIO FOR THE COMPUTER THERE IS A LITTLE BUTTON AT THE BOTTOM OF THE COMPUTER YOU HAVE TO PUSH WITH A PEN OR SOMETHING VERY SMALL AND IT WALKS YOU THRU CHANGING THE DATE AND TIME.
It came with r12. There are some aftermarket freon that will work with r12 called freeze12. If the system is empty I would change it over to r134. You would need a different offrice tube also. Did my 90 lesabre about 4 years ago.