WHAT IS GEAR RATIO FOR A 1991 JIMMY GMC VORTEC

  • Tiny
  • Audrey Bremner
  • 1991 GMC Jimmy

What is gear ratio for a 1991 Jimmy gmc Vortec

Wednesday, February 13th, 2013 AT 11:36 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

They made several different differential ratios. You need to check the tag on the differential itself.

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Wednesday, February 13th, 2013 AT 11:38 PM

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