The gear ratio of a 2001 GMC Jimmy 4x4 is probably 3.73. The ratio is listed on a plate in the glove compartment on most models.
It wont shift because its leaking fluid.
the only way i fount that was take id number to Chevy dealer and they give you a print out of every thing that came on your vehicle.including differental gear ratio.
I have replaced the entire brake system in a 1988 gmc jimmy and still have no brakes can you help/
Your sun shell is broke
Yes. A rear end from a 1984 Chevy 1500 can fit in a 1988 GMC Jimmy 1500.
Is your transmission fluid full?
It should be a 342.
low gear fluid
Late model Chevrolet S-10/GMC Jimmy light trucks were equipped with the 7.5 inch 10-bolt live axel. The common gear ration for this application is 3.42. If it was equipped with this ratio the ring gear would have 41-teeth and pinion 12.
they're usually after the cat-con on the exhaust...
gm4 3.67