Replies to this message are sent to The Chevelle Mailing List ------------------------------------------------------------ But once the thermostat's opened the net effect will be the same: even with full coolant flow the cooling system's unable to keep up with the demand. Besides, won't delaying the opening of the thermostat cause the engine to heat up faster? If the original poster has a coolant overflow tank he should drain it and check for the presence of any oily residue. If some's found it could be a failing head gasket... 8^( Brad > You may want to try a 195 stat instead of the 180. It will keep the coolant > in the radiator longer so it can cool down. > > Tom ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]

