I believe a np241 came in a Sub. not sure if there is a difference between a 1500 and 2500.
NO.
NP246
I assume you mean transfer case. The answer is dexron 3
Yes it will.
Will a transfer case from a 91 Chevy silverrodo fit a 2001 Chevy suburban?
It is next to the transfer case solonoid located underneath the damp control spectrometer.
speed sensor on transfer case is probably bad.
NO not even close. You must stay under the year of 1999
It is located on the left rear of transfer case.
take out 6 bolts from the rear of transmission
Dexron II, IIE or III ATF TRANSMISSION FLUID
its the borg warner 1350