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Mustang '64 1/2 Jerking on upshift

  • Thread starter Thread starter Sookie
  • Start date Start date Apr 30, 2020
S

Sookie

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Apr 30, 2020
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Austria
Apr 30, 2020
#1
  • Apr 30, 2020
  • #1
Have a challenge with fast accelerating a jerk/hard shift in my automatic V8. Could it be bad fluid? transmission? differential?
 
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