[DeTomaso] Vibration in Longchamp

Thomas Tornblom thomas at hax.se
Mon May 4 03:57:01 EDT 2015


If the shaft is a two piece thing with a U-joints and a slip joint, 
check that it is clocked correctly.

Mikael skrev den 2015-05-04 09:34:
>     This winter I replaced the engine, trans (C6 to AOD), propshaft, rear
>     diff, all rear ujoints and bearings. All was fine until I drove it fast
>     as a test, at 80-90 mph it has a nasty vibration. No vibration below
>     that speed, all seems fine. The vibration seems to change with load,
>     but doesn't change if I use 3rd gear, so don't think it's engine
>     related.
>
>
>     Any ideas:
>
>     1.    Wheels (the easy one of course, no vibration last year with same
>     wheels though, and usually wheel vibrations start at 50 mph IMO)
>
>     2.    Prop shaft? (Brand new, built by people that don't do anything
>     else in UK)
>
>     3.    Angles? Could it be trans/rear diff angles? What's the name of
>     the tool that measures, inclinometer?
>
>     4.    Or?
>
>     Right now just looking for ideas. I plan European vacation including
>     German highways, so this has to be sorted out...
>
>
>     Mvh/Regards
>
>     Mikael
>
>
> !DSPAM:55472123739468702045!
>
>
>
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-- 
Real life:   Thomas Törnblom             Email:    thomas at hax.se
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