Tackle Torque Converter Shudder The Comprehensive Guide

The shudder is occasional (maybe once every other day) in 3rd gear just before it shifts to 4th (07 Legacy 2.5 i - 4EAT). There is a 400 RPM jump when the ... After buying a car that was seemingly fine until going up hills made me suspect a potential torque converter issue, I decided to first look ... In this video I discuss the symptom of torque converter shudder, give an example of it, and talk about the fixes of torque converter shudder ... ... torque converter shudder. It occurs when I drive at highway speed 55-65mph up an incline in OD. The vehicle will start shuddering, almost as ... The first thing to do is get the fluid condition addressed and give it 50 miles or so to adjust and compare the condition afterward. The torque converter shudders under light load during lockup, around 35-38 mph. Has anyone had this problem before and know the potential causes? OEM Mercon LV: https://amzn.to/4fVJJHw Valvoline ATF ($25/gal): https://amzn.to/3Z4koVV Shudder Fix (Friction Modifier): ... Typically shudder is around 30 mph, under light throttle right before a shift. And the a750 is indeed known to exhibit this in the 4runners. Your first course of action, if you notice your transmission or torque converter has started to slip or shudder is checking your fluid level. I have been experiencing a stumbling issue. This occurs all the time between 25 and 45 mph under light to moderate throttle. When under hard throttle, the ...