Use the Automatic transmission fluid, same as the transmission. GM part no. 12378508 (U.S.), 10953626 (CAN) capacity Transfer Case, NP231, NP233..........1 liters Transfer Case, NV136, 236..........1.9 liters Identification: check tag on case.
I have a 1999 gmc jimmy and the tranny is acting up. It wants to start out in high gear,,,shifting...
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I have a 1999 gmc jimmy and the tranny is acting up. It wants to start out in high gear,,,shifting solenoid has been changed and so has a 4low switch. Tranny shop is saying when the 4wd is disco'd tranny shifts fine.....any siggestions?