How much oil do you put in a 1992 firebird v6 3.1L?
The 1992 Pontiac Firebird with the 3.1L V6 engine requires approximately 4.5 quarts of oil. However, always check your owner's manual for the precise amount recommended by the manufacturer. It's best to slightly underfill and then check the dipstick after running the engine for a few minutes and adding more as needed, rather than overfilling.