LUBEGARD® Instant Shudder Fix Supplement is compatible with conventional or synthetic automatic transmission fluids. This formulation of friction modifiers is concentrated five times. For Best overall performance and long term transmission benefit, use LUBEGARD® ATF Protectant. It is approved and endorsed for use to correct problems associated with automatic transmissions, including shudder problems, by OEMs.

MOST OEM CAR MANUFACTUERS PUT THIS PRODUCT IN FROM THE FACTORY IF YOU HAVE CHANGED THE TRANSMISSION FLUID YOU HAVE LOST THIS PRODUCT AND NEED TO REPLACE IT BACK IN THE FLUID.!!!!!!!!!!!!!!!!

THINK YOUR CAR IS MISSING IT COULD BE THE TRANSMISSIONS CONVERTER IS SHUTTERING!!!!!!!!!!!!!!

SOMETIMES TAKES TWO TUBES TO FIX THE PROBLEM OF SHUTTERING !!!!!!!!!!!!!

#1 SELLING INSTANT SHUDDER FIX !!!!!!!!!            MADE IN THE USA !!!!!!!!!!  THIS PRODUCT WORKS !!!!!!!!!!

 IF YOU HAVE ANY QUESTIONS EMAIL ME ILL GET BACK TO YOU ASAP. !!!!!!!!!!                THANKS FOR LOOKING !!!!!!!!!!!! HAPPY BIDDING !!!!!!!!!!!!