: Need help with overheat 425 Cadillac eldorado

08-12-12, 09:26 PM
Hi all ,
I have Cadillac eldorado 1978 and ther is high prassur in in coolent line but coolent temperature light is off so,
I need to now what's the range of 424 water temperature ?
Is it normal the prassur in the coolent line ?

08-13-12, 10:04 AM
The 425 uses a 16 # pressure cap. Check your cap. The seal on the cap can fail and allow the radiator to overflow.