Good thought, except that Mopar automatic transmissions don't have a modulator. That's and Ford and GM (some models) thing. Pete in PA From: lillyvine <lillyvine@xxxxxxxxxxx> Subject: IML: White Smoke. Date: Tue, 6 Apr 2004 12:28:51 +0930 Reply-To: mailing-list@xxxxxxxxxxxxxxxx Hello .. About the white smoke.. I have seen the modulator valve mounted on top of the transmission go bad and throw out white smoke..Are you loosing tranny fluid without any sign of leakage?