When the Wrangler JL was introduced in 2018, it came with many technologies that were new to the Wrangler platform. One of these was the more efficient electric-over-hydraulic steering system that was no longer driven off the front engine accessory drive. This setup improves efficiency of the drivetrain by using an electric pump that is divorced from engine speed to run the steering hydraulics.
Electro-hydraulic systems also have the added benefit of remaining at a consistent pressure until there is resistance, where they max out on pressure through a preset relief valve. Unfortunately, on the JL, system pressure is set with factory 33- or 35-inch tires and thermal management in mind. Even at around 1,300 psi (1,500 psi on XR-equipped JLs), stock Jeep owners may feel a hesitation or latency…
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OVR: Outdoor, Vehicle, Recreation (Digital) - 1 Issue, Issue 005