your windshield seal could be bad or you may have a bad heater core if it is leaking bad you'll know soon enough, its the heater core!. Mines doing the same thing and its the heater core. The bad news is that the part is only 75.-100. bucks but the labor will eat you alive.
full filter locatoin on a 1991 Cadillac Seville
No
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.
On a 1991 Cadillac Seville, the three fuse boxes are located in the following places: one is in the engine compartment, near the battery; the second is located beneath the dashboard on the driver's side; and the third is situated in the trunk, behind the left side trim panel. These fuse boxes contain fuses for various electrical systems and components in the vehicle. Always refer to the owner's manual for specific fuse locations and functions.
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
To replace the starter on a 1991 Cadillac Seville, first disconnect the negative battery terminal to prevent electrical shock. Then, locate the starter, which is typically found near the transmission on the engine block. Remove the wiring harness and the mounting bolts securing the starter, then carefully take it out. Install the new starter by reversing the process, ensuring all connections are tight and secure before reconnecting the battery.
On a 1991 Cadillac Seville, the fuel filter is typically located along the fuel line, under the vehicle. It can usually be found mounted to the chassis, near the fuel tank or along the passenger side frame rail. Accessing it may require lifting the car for better visibility and space to work. Always consult the vehicle's service manual for specific details and safety precautions.