service time

08rap · #1 (**permalink**) 02-15-2013, 02:24 AM

just got the truck bout 2 months ago.......the dealers serviced it when i got it but...........i know what engine oil im gonna use ..................my question is .............front and rear diff and transfer case what is the best out there ????

not trying to get into an oil battle but what are you guys using???

**Young-SC-Owner** · #2 (**permalink**) 02-15-2013, 04:58 AM

75-140 full synthetic for the rear is a must, and I used Dino 90-140 or something for the front

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08rap · #3 (**permalink**) 02-15-2013, 01:13 PM

do ya put any additive in the rear diff??

**Young-SC-Owner** · #4 (**permalink**) 02-15-2013, 01:16 PM

No, the syn should have it in it, atleast the brand I used did

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08rap · #5 (**permalink**) 02-15-2013, 01:23 PM

what about syn. in the front to???

**Young-SC-Owner** · #6 (**permalink**) 02-16-2013, 12:00 AM

Can, but not needed

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