I do not believe it’s cv axel or transmission related. Torque converter shudder isn't a big deal Is your suv running rough
Tech Tip: Lexus Fifth Gear Shudder
Lexus rx 350 troubleshooting reveals causes and fast fixes to restore smooth driving.
Rx just started this problem today
When driving from stop after about 1 or 2 miles a minimal shuddering starts very slowly and gently then develops into a massive shudder which is bad. Lexus eventually released a tsb (technical service bulletin) to address the fourth gen rx 350’s droning problem Dealers will add a damper or counterweight near the catalytic converter to. At first i only noticed the shudder when the car and tires were cold, and i.
If you’re noticing a shudder, the first thing to check is your transmission fluid level Low fluid can prevent proper lubrication and cooling, leading to your torque converter struggling to do its job. Driving your lexus rx at highway or freeway speeds with cabin vibration or wobbling steering wheel is not only irritating, it can also be dangerous Read the article for a clearer understanding of what transmission shudder is and what causes it
This article also highlights what to do to eliminate this transmission issue.
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