{"product_id":"✅-2013-2020-nissan-pathfinder-ehps-power-steering-pump-oring-repair-kit-improvd","title":"2013-2020 Nissan Pathfinder EHPS Power Steering Pump ORing Repair Kit Improvd","description":"\u003cp class=\"p2\"\u003eThe EHPS power steering pump in a 2013-2020 Nissan Pathfinder may develop leaks due to a worn or damaged O-ring, leading to low fluid levels and poor steering performance. Replacing the O-ring requires careful disassembly, inspection, and reassembly to ensure a proper seal. This guide outlines the steps to replace the O-ring on the EHPS pump.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTools and Materials Needed\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReplacement O-ring\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePower steering fluid (Nissan PSF or equivalent)\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSocket set (metric, including 10mm and 12mm)\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWrenches (metric)\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eScrewdrivers (flathead and Phillips)\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTorque wrench\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eClean rags\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDrain pan\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePliers\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eJack and jack stands or ramps\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSafety gloves and glasses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSafety Precautions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWork in a well-ventilated area on a level surface.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEnsure the vehicle is securely supported on jack stands or ramps.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDisconnect the battery to prevent electrical issues, as the EHPS pump is electro-hydraulic.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAllow the vehicle to cool down to avoid burns from hot components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eStep-by-Step Instructions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e1. Prepare the Vehicle\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePark the vehicle on a flat surface and engage the parking brake.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDisconnect the negative battery terminal to prevent electrical shorts.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRaise the front of the vehicle using a jack and secure it with jack stands or use ramps for access to the undercarriage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e2. Locate the EHPS Power Steering Pump\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eThe EHPS pump is typically located on the passenger side of the engine bay, near the front of the vehicle.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIdentify the pump by its electrical connector and hydraulic lines. It’s mounted to the engine block or a bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e3. Drain the Power Steering Fluid\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePlace a drain pan under the pump to catch fluid.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDisconnect the low-pressure return hose from the pump (use pliers to loosen the clamp if needed) and allow the fluid to drain into the pan.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePlug the hose temporarily to prevent debris from entering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e4. Remove the Pump\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDisconnect the electrical connector from the EHPS pump by pressing the release tab and pulling it off.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRemove the high-pressure line from the pump using a wrench (usually 12mm or 14mm). Be prepared for minor fluid spillage.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eUnbolt the pump from its mounting bracket (typically 2-3 bolts, 10mm or 12mm). Keep track of bolt locations.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCarefully remove the pump from the vehicle, ensuring no damage to surrounding components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e5. Disassemble the Pump to Access the O-Ring\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eClean the pump exterior with a rag to prevent contamination.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIdentify the O-ring location, typically at the interface between the pump body and the high-pressure outlet or reservoir connection.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRemove the bolts or screws securing the pump’s cover or fitting (refer to the service manual for exact location).\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGently pry off the cover or fitting to expose the O-ring. Note the O-ring’s position and orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e6. Replace the O-Ring\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCarefully remove the old O-ring using a flathead screwdriver or plastic pick to avoid scratching the sealing surfaces.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInspect the O-ring groove and sealing surfaces for debris, corrosion, or damage. Clean with a lint-free cloth.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInstall the new O-ring, ensuring it seats properly in the groove. Avoid twisting or stretching the O-ring.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eLubricate the new O-ring lightly with power steering fluid to ease installation and ensure a good seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e7. Reassemble the Pump\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReattach the cover or fitting, ensuring proper alignment.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTighten bolts or screws to the manufacturer’s specified torque (check the service manual, typically 5-10 Nm for small fittings).\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDouble-check that the O-ring remains seated during reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e8. Reinstall the Pump\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePosition the pump back onto its mounting bracket and secure it with the original bolts, tightening to the specified torque (typically 20-30 Nm).\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReconnect the high-pressure line, ensuring a snug fit to prevent leaks.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReattach the low-pressure return hose and secure the clamp.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReconnect the electrical connector, ensuring it clicks into place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e9. Refill and Bleed the Power Steering System\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFill the power steering reservoir with Nissan PSF or equivalent fluid to the recommended level.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eReconnect the battery.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eStart the engine and slowly turn the steering wheel lock-to-lock several times to bleed air from the system.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCheck the fluid level and top off as needed. Inspect for leaks around the pump and connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e10. Test and Verify\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eLower the vehicle from the jack stands or ramps.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTest-drive the vehicle at low speeds to ensure smooth steering operation.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRecheck for leaks after driving and adjust fluid levels if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTips\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eUse only OEM or high-quality replacement O-rings to ensure proper fit and durability.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIf the O-ring continues to leak after replacement, inspect the pump’s sealing surfaces for damage or wear, which may require pump replacement.\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDispose of used power steering fluid responsibly at a recycling center.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWarnings\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDo not overtighten bolts, as this can damage the pump housing or strip threads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003c\/span\u003eEnsure no dirt or debris enters the power steering system, as this can cause pump failure.\u003c\/p\u003e","brand":"The Frugal Fixer","offers":[{"title":"Default Title","offer_id":53189477859693,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/3362\/8525\/files\/Screenshot2026-04-08at7.50.48PM.png?v=1775703196","url":"https:\/\/thefrugalfixer.com\/products\/%e2%9c%85-2013-2020-nissan-pathfinder-ehps-power-steering-pump-oring-repair-kit-improvd","provider":"The Frugal Fixer","version":"1.0","type":"link"}