Do you need to pull the 5.8 engine out of your 1993 xlt bronco replace rear main seal?

No, you do not need to remove the entire 5.8L engine from your 1993 Ford Bronco XLT to replace the rear main seal. While it's a challenging job, it's generally considered doable with the engine in the vehicle. However, it's significantly more difficult than on many other vehicles and requires a lot of patience and specialized tools. Many mechanics will still choose to pull the engine to make the job easier and less time-consuming, especially if other related work is being done.