Pitching the stock differential out from under a GM car in favor of a 9-inch Ford has always been the best way to step up the drivetrain for drag racing. Since the price of used 12-bolts has ...

Hyundai Motor America (Hyundai) is recalling certain 2024 IONIQ 6 vehicles. The differential gear bolts in the gear drive unit may not be tightened properly, which can result in a loss of drive power ...

Which rearend is better? GM’s time-proven 12-bolt or Ford’s popular 9-inch. Each has its advantages and disadvantages. The Ford 9-inch is heavier and eats up more power due to a disadvantage in pinion ...

Kia America, Inc. (Kia) is recalling certain 2023 Niro EV and 2024 EV9 vehicles. The differential gear bolts in the gear drive unit may not be tightened properly, which can result in a loss of drive ...

We earn commissions from purchases you make using links in our articles. Learn more. Most of the time, it’s unnecessary to give your vehicle’s differential cover a second thought; the technology has ...

I dig cars, and I do car stuff. I started fairly late in life, though, and I’m only just starting to get into the whole modification thing. Now, as far as automobiles go, you can pretty much do ...

If you’ve got a Jeep, then you’ve probably come to realize that factory axles are an exercise in mediocrity. Once the vehicle is even slightly modified, their strength always seems to be one step ...

Based on completely different platforms, the family-sized EV9 and the compact Niro EV have been hit with a recall concerning the differential gear bolts within the gear drive unit. As it happens, four ...

Daimler AG, the parent company of Mercedes-Benz has recalled the EQC electric SUV worldwide for a potential defective bolt in the differential. The manufacturer announced on Tuesday stating that a ...