johnp
06-13-05, 04:35 AM
What is the correct PSI for the Radiator Cap on a 4.9 Deville 1994?
Does it make a huge difference if the cap is a 14 or 16 PSI ?
Does it make a huge difference if the cap is a 14 or 16 PSI ?
| View Full Version : Radiator cap PSI for 4.9 johnp 06-13-05, 04:35 AM What is the correct PSI for the Radiator Cap on a 4.9 Deville 1994? Does it make a huge difference if the cap is a 14 or 16 PSI ? adalla 06-13-05, 06:59 PM What is the correct PSI for the Radiator Cap on a 4.9 Deville 1994? Does it make a huge difference if the cap is a 14 or 16 PSI ? No it does not. There is a tendency to increase PSI, so if you have a choice go for 16 PSI. | |