Two days ago I heard a noice, my mecanic said, I need to change a transfer case. on 2004 Isuzu Rodeo

I need to replace all T.C. or I need to replace some parts or what could be the solution? How often I have to check T.C. fluid? How much could be cost?(130000 milles on it)

Asked by for the 2004 Isuzu Rodeo
1 answer
you should servive approx every 50k miles. the cost could be approx 2200.00 for transfer case and labor