{"product_id":"sonnax-line-pressure-modulator-plunger-valve-kit-e4od-4r100-1","title":"Sonnax Line Pressure Modulator Plunger Valve Kit E4OD 4R100","description":"\u003ch3\u003eSonnax Line Pressure Modulator Plunger Valve Kit for E4OD 4R100\u003c\/h3\u003e\n\u003cp\u003eIn some Ford E4OD and 4R100 transmissions, issues such as soft 1-2 or 2-3 shifts, intermittent harsh shifts, or poor line pressure rise can occur. These problems are often due to ECU (electronic control unit) or accumulator pressure issues, with severe wear of the line pressure modulator sleeve being a common cause. This wear allows EPC (electronic pressure control) oil to leak past the valve, resulting in soft shifts, or causes the valve to stick, leading to harsh shifts. The Sonnax line pressure modulator plunger valve kit 36948-03K addresses these issues by eliminating oil loss and restoring proper function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleeve is crafted from carbon steel to prevent excessive wear.\u003c\/li\u003e\n\u003cli\u003eValve is made from hardened alloy steel, enhancing wear resistance.\u003c\/li\u003e\n\u003cli\u003eO-Ring helps prevent EPC oil loss, maintaining optimal pressure.\u003c\/li\u003e\n\u003cli\u003eAnnular grooves in the valve help center it in the sleeve, reducing sideloading.\u003c\/li\u003e\n\u003cli\u003eImproves shift firmness and consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlunger Valve\u003c\/li\u003e\n\u003cli\u003eSleeve\u003c\/li\u003e\n\u003cli\u003eO-Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 0.331\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms Addressed:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntermittent harsh shifts\u003c\/li\u003e\n\u003cli\u003eSoft 1-2 shifts\u003c\/li\u003e\n\u003cli\u003eSoft 2-3 shifts\u003c\/li\u003e\n\u003cli\u003eLow line rise\u003c\/li\u003e\n\u003cli\u003eLow EPC pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSevere wear of the line pressure modulator sleeve allows EPC oil to leak or causes the plunger valve to hang up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sonnax line pressure modulator plunger valve kit prevents excessive EPC oil loss, restoring proper shift function in affected units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransmissions: \u003c\/strong\u003e 4R100 1996-UP, E4OD 1989-UP\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVehicle\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eFORD\u003c\/strong\u003e\u003cbr\u003eECONOLINE 150, ECONOLINE 250, ECONOLINE 250 SUPER DUTY 2000-2004 4 SP RWD V8 5.4L\u003cbr\u003eECONOLINE 350 2000-2005 4 SP RWD V8 5.4L 7.3L DIESEL\u003cbr\u003eECONOLINE 350 SUPER DUTY 2000-2005 4 SP RWD V8 5.4L 7.3L DIESEL\u003cbr\u003eEXCURSION 2000-2005 4 SP R\/4WD V8 5.4L 7.3L DIESEL\u003cbr\u003eEXPEDITION 2000-2002 4 SP R\/4WD V8 5.4L\u003cbr\u003eF-150 \/F-250 2000-2007 4 SP R\/4WD V8 5.4L 7.3L DIESEL V10 6.8L\u003cbr\u003eF-350\/350 SUPER DUTY 1999-2004 4 SP R\/4WD V8 5.4L 7.3L DIESEL V10 6.8L\u003cbr\u003eF-450\/550 SUPER DUTY 2000-2004 4 SP R\/4WD V8 7.3L DIESEL V10 6.8L\u003cbr\u003eBRONCO 1995-1996 4 SP R\/4WD V8 5.0L 5.8L\u003cbr\u003eECONOLINE 150, ECONOLINE 250, ECONOLINE 250 SUPER DUTY, ECONOLINE 350, ECONOLINE 350 SUPER DUTY, F-150, F-250, F-350\/350 SUPER DUTY 1995-1997 4 SP RWD L6 4.9L V8 5.4L 5.8L\u003cbr\u003eEXPEDITION 1996-1997 4 SP R\/4WD V8 5.4L\u003cbr\u003eF-450 SUPER DUTY 1995-1998 4 SP R\/4WD V8 7.5L 7.3L DIESEL\u003cbr\u003e\u003cstrong\u003eLINCOLN\u003c\/strong\u003e\u003cbr\u003eBLACKWOOD 2002 4 SP RWD V8 5.4L\u003cbr\u003eNAVIGATOR 2000-2004 4 SP R\/4WD V8 5.4L\u003cbr\u003eNAVIGATOR 1997 4 SP R\/4WD V8 5.4L\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternate Words:\u003c\/strong\u003e Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit, 3694803K\u003cbr\u003e\u003c\/p\u003e","brand":"SONNAX","offers":[{"title":"Default Title","offer_id":41817019678779,"sku":"36948-03K","price":23.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/1285\/8683\/files\/36948-03K.jpg?v=1724898957","url":"https:\/\/suntransmissions.com\/products\/sonnax-line-pressure-modulator-plunger-valve-kit-e4od-4r100-1","provider":"Sun Transmissions","version":"1.0","type":"link"}