differential

Hey, I have a Regal Sportback 2018, 2.0 AWD 260hp. my differential is the GKN’s Twinster I replaced my diff before 60k. I want to change the differential fluids for maintenance and to avoid problems; is this fluid correct? clutch fluid: Genuine GM Fluid 88901975 Electro-Hydraulic Power...

I just bought a used 2017 Lacrosse Premium with AWD at 70K miles and want to give it a full fluid change before I start putting miles on it. I'm seeing different recommendations depending upon where I look, so I figured it wouldn't hurt to ask here. Regarding the transmission, does Dexron VI...

Ok folks so there in not a lot of info on how to do axle seals on a Buick 10 bolt. The first thing I would do however is double check it is a Buick 10 bolt as if its not you may cause damage to it. I assume it will be the same for the 1968, 1969 ,1970, 1971, & 1972 models. so I hope this helps...

I have a 2010 LaCrosse CXL with 109,000 miles. I am hoping to take this car deep in mileage in the next few years. Has anybody had any high mileage issues with the transfer case, differential, or differential clutch? Anybody know what fluids to use in these? Is there a factory recommendation...

I am Brazilian and owner of a Buick Riviera 84. I was replacing the left seal of the differential, after removing the CV axle, in southern Brazil, and found a problem. After give the output shaft flange a few sharp taps to pop loose the internal snap-ring, I did not find it. It broke and fell...

I purchased a 2003 Rendezvous CVX in June. The car is in top shape and well maintained but it does have the groaning noise problem when turning tightly, that has been discussed by many other owners. I have read technical discussions of why this occurs and the threads by CountyMountie and others...