View Full Version : Changing Engine Coolant


johnp
05-21-05, 02:18 PM
I want to change the engine coolant in my 94 deville 4.9.
Do I have to add special pellets in the coolant ?

BeelzeBob
05-22-05, 01:31 AM
I want to change the engine coolant in my 94 deville 4.9.
Do I have to add special pellets in the coolant ?


YES.

Search using "coolant supplement" and read my posts in the archives.