87 octane unless it's a later-model ETC, then 91-93 should be used
how to replace a fuel filter on a 1999 Cadillac eldorado
Premium is recommended for the ETC models
Premium Unleaded 91 octane fuel.
CHECK UR POCKET NOW U DESIDE Stjust2: I use premium with at least 91 octane, it is expensive but it is the recommended fuel for your eldorado.
Change in line fuel filter
Mounted on top and inside the fuel tank.
If the fuel gauge is not operating on your 1994 Cadillac Eldorado touring coupe, you might have an issue with the sensor or with the fuse for the fuel gauge. You will need to check your electrical system first.
Premium Unledded fuel.
20 gallons.
in the gas tank
It's inside the gas tank!
Nowhere as it doesn't have a carburetor, it's fuel-injected