Toyota RAV4 Forums banner

Differential oil change worth changing or not?

79K views 31 replies 18 participants last post by  Bigphil555  
also make sure to check the vent cap on top that it is not stuck. :D I've read that it can cause leak if it's not able to vent

when we did ours, the cap is a little bit stuck and hard to move, we soak it with brake cleaner (or is it wd40 LOL) until we can move it freely.
 
When I did the rear differential oil change, I was not able to locate the vent cap. Not sure if we have different differentials (your I-4 vs our V-6). Where is your vent cap located?
yeah.. not sure if V6 have different differentials.. ours is located on top of the differential.. we can't see it :D we have to "feel and touch" to locate and free it.
 
Good Luck :D on ours, I soaked it with brake Cleaner and paper towel for few minutes then try to move it by hand (couple of times) until it moved.

Don't forget there's another one for the transfer Case since our Rav4 are almost similar except for the engine V6 vs I4 :D, that one if i remember is a bit better (not as stuck and dirty as the rear) I loosen that one too when changing the transfer case fluid at the same time :p

I'm thinking of doing the same on our F150 to be ahead of the game haha :D seeing how dirty the fluids are :p