What type of oil is need for the rear differential a 2001 jeep TJ sport?
The 2001 Jeep TJ Sport's rear differential requires 75W-90 gear oil. However, it's crucial to check your owner's manual to confirm, as the specific recommendation might include an additive for limited-slip differentials if your Jeep has one. If it's a standard open differential, 75W-90 is the standard.