shuddering

Hey All - Another highway shuttering/misfire thread..... I have read all of the past posts and have tried most of the solutions but wanted to post my particular situation to see another set of eyes could give some insight. Issue Between 50-60 mph at around 1800 rpm the car begins shaking...

Greetings, new member to the forum, long time owner of a 2004 LC100. 2nd owner, originally purchased and kept in Northern CA (Sacramento Valley) it’s entire life. She has ~350k miles on her and just over the past month started shuttering when at ~2k RPM’s in between 35-40MPH. Found a somewhat...

The subject line is the question. Sound off if you have. :) Mark...

I need help from the collective diagnosing a shuddering issue on acceleration and under load I am having with my 92" 80 series. I have combed through the forums and thought I had found the solution a bunch of times...but no joy yet. She is a 92 so 3F-E engine & A440f 4 speed auto tranny. On...