About Product: Doc's Diesel & Hot Shot's Secret are partnering to bring you The Shift, an automatic transmission protectant and cleaner to use as a preventative maintenance product or to fix an existing problem. This Group V Ester helps resolve problems like erratic shifting, hesitation, rough operation, noise, and overheating. It dissolves harmful gum and varnish on transmission components, while lubricating and protecting for longer transmission life. Use it to prevent issues or address current transmission problems. Product Details: Smoother gear changes Reduces operating temperatures Eliminates stiction from all automatic transmissions Reduces coefficient of friction Minimizes metal to metal contact Eliminates rust & corrosion Note: Product displaces equivalent amount of oil. Ensure overall oil level does not exceed fill levels. Treatment Plan Use approximately 1.5oz (45 mL) of THE SHIFT per 1qt (.95 L) of transmission fluid. May be added during a fresh fluid change for best results. When to use: Rough or sluggish shifting Unusual noises Overheating transmission Transmission fluid leaks Burnt or dirty transmission fluid Delayed or unresponsive gears Vibration or shuddering