Author Topic: Rear-end vibration  (Read 2548 times)

jakl

  • Full Member
  • Junior Level
  • *
  • USA, NJ, Princeton
  • Posts: 31
Rear-end vibration
« on: September 15, 2010, 18:26:31 »
Hello everyone, my 1970 280 sl, auto trans. (153k on trans and rear-end) has developed a vibration in the rear upon acceleration.  It almost feels like the rear flex joint needs to be replaced.  The transmission is shifting fine.  It's most noticable accelerating from a stop and in the lower gear ranges.  Once cruising not as noticable.  Any suggestions to diagnose it properly?
I also want to change the rear diff. fluid.  How do I determine if I have a limited slip diff.?  The owner's manual suggests specific diff. fluid.
Thanks
jakl

Peter van Es

  • Honorary Member
  • Platinum
  • ******
  • Netherlands, North Holland, Nederhorst Den Berg
  • Posts: 4074
Re: Rear-end vibration
« Reply #1 on: September 15, 2010, 19:10:53 »
Search for "flex disk" or "flex disc"  on the forum and in the Technical Manual. Visual diagnosis is possible.
1970 280SL. System Admin of the site. Please do not mail or PM me questions on Pagoda's... I'm not likely to know the answer.  Please post on the forum instead!