HaveBlue
Well-Known Member
Yea pretty much every differential leak I've ever fixed was a shaft seal. Easy to do if you have a driver tool but easy mess up if you don't. They are fragile and don't like being installed crooked or to the wrong depth. If the OP is going to do it, buy two seals along with spare cir-clips for the shaft just in case one gets damaged pulling the shaft out. Find someone who has done it before since there's no service center. The cost of the seal is nothing compared to the labor. No need to remove the motor though. It's a custom looking seal from the pic I posted. You'll need to contact rivian for that part.This is most likely drive fluid. The drive oil is yellowish-green. I had fluid dripping onto my lower pan from the same point on the drive unit. SC got me in within a week and they found a bad output shaft seal, which they replaced along with the drive unit oil.
The only frustrating experience was that they wouldn’t tow it because it was drivable without any alerts so I had to drive it to the SC 2.5 hours each way, for drop off and pick up. They also wouldn’t review any of my other tickets that were pending for a service scheduled 2 weeks later. Separate gripes, just be aware that you’ll have to take it in.
Sponsored