Quote:
Originally Posted by lyrikz
OK...
If it was my rig, which i have an 05 Yukon XL, i would call the dealer and just give them your vin# and ask what fluid your trans takes.. Im like 97.9% positive its dex6.
It might not even really do anything by running dex3, but what if>????
|
GM changed to dex6 in 2006. But the transmission is the same anyway so it doesnt matter. GM didnt change a thing in the 4L60E. If you have one of the new 6 speed autos then it matters
btw it says right on the dipstick what it had for factory fill.