{"product_id":"w8006523-genuine-wabco®-hydraulic-abs-modulator-ecu-12v","title":"W8006523 | Genuine Wabco® Hydraulic ABS Modulator ECU 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e:\u003cbr\u003eA Hydraulic ABS Modulator ECU \u003cstrong\u003eW8006523 \u003c\/strong\u003eis a combined electronic + hydraulic control unit that actively manages brake pressure at each wheel to prevent lockup and maintain control during braking. Hydraulic ABS Modulator ECU 12V For Freightliner, Volvo (trucks), Mack, Hino, \u003cspan style=\"font-size: 0.875rem;\"\u003eKenworth, Peterbilt, International\/Navistar\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e W8006523\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: \u003cspan class=\"ux-textspans ux-textspans--EMPHASIS ux-textspans--SUPERSCRIPT\"\u003e“\u003c\/span\u003e\u003cspan class=\"ux-textspans ux-textspans--ITALIC\"\u003eRefurbished \u0026amp; Tested – 100% Working Condition (Warranty 365 Days)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Wabco\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications W8006523:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct category: Device\u003cbr\u003eCalculated Volume (dm³): ;6.1263\u003cbr\u003eDistance between holes: 4.41x4.25\/3.54 in\u003cbr\u003eMedium: Brake fluid FMVSS 116\u003cbr\u003eMounting: 3 x 3\/8\" - 16 UNC-2B\u003cbr\u003ePort thread FL: 7\/16\" - 24 UNS-2B\u003cbr\u003ePort thread FR: 1\/2\" - 20 UNF-2B\u003cbr\u003ePort thread MF: 7\/16\" - 24 UNS - 2B\u003cbr\u003ePort thread MR: 1\/2\" - 20 UNF-2B\u003cbr\u003ePort thread RL: 7\/16\" - 24 UNS-2B\u003cbr\u003ePort thread RR: 1\/2\" - 20 UNF-2B\u003cbr\u003eProtection class: IP 6K9K\u003cbr\u003eTechnical specification: ;OE specification\u003cbr\u003eTemperature range; -40°C to +85°C\u003cbr\u003eVoltage: 12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eFits\u003cspan\u003e W8006523 \u003c\/span\u003eFor\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"506\" data-start=\"490\"\u003eFreightliner, Volvo (trucks), Mack, Hino, \u003cspan style=\"font-size: 0.875rem;\"\u003eKenworth, Peterbilt, International\/Navistar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using W8006523:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"216\" data-start=\"183\" data-section-id=\"1icpklj\"\u003e\u003cstrong\u003e1. Driver applies brakes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"320\" data-start=\"217\"\u003e\n\u003cli data-end=\"246\" data-start=\"217\" data-section-id=\"qoj0uu\"\u003e\n\u003cp data-end=\"246\" data-start=\"219\"\u003eYou press the brake pedal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"320\" data-start=\"247\" data-section-id=\"1kyjtmi\"\u003e\n\u003cp data-end=\"320\" data-start=\"249\"\u003eBrake pressure (hydraulic or air in trucks) is sent toward the wheels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"366\" data-start=\"327\" data-section-id=\"g8kmp5\"\u003e\u003cstrong\u003e2. System monitors wheel speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"468\" data-start=\"367\"\u003e\n\u003cli data-end=\"413\" data-start=\"367\" data-section-id=\"o002u1\"\u003e\n\u003cp data-end=\"413\" data-start=\"369\"\u003eSensors at each wheel send data to the ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"468\" data-start=\"414\" data-section-id=\"y9p3bw\"\u003e\n\u003cp data-end=\"468\" data-start=\"416\"\u003eThe ECU checks for rapid deceleration or imbalance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"475\" data-section-id=\"1t3pe6g\"\u003e\u003cstrong\u003e3. Detects potential wheel lock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"667\" data-start=\"516\"\u003e\n\u003cli data-end=\"580\" data-start=\"516\" data-section-id=\"i4jgqa\"\u003e\n\u003cp data-end=\"580\" data-start=\"518\"\u003eIf a wheel is about to stop spinning too fast → risk of skid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"667\" data-start=\"581\" data-section-id=\"10n4nn9\"\u003e\n\u003cp data-end=\"667\" data-start=\"583\"\u003eECU recognizes unsafe \u003cstrong data-end=\"613\" data-start=\"605\"\u003eslip\u003c\/strong\u003e using \u003cstrong data-end=\"667\" data-start=\"620\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eanti-lock braking system\u003c\/span\u003e\u003c\/span\u003e logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"712\" data-start=\"674\" data-section-id=\"y3g3gr\"\u003e\u003cstrong\u003e4. ECU makes instant decision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"813\" data-start=\"713\"\u003e\n\u003cli data-end=\"777\" data-start=\"713\" data-section-id=\"7o5jo0\"\u003e\n\u003cp data-end=\"777\" data-start=\"715\"\u003eCalculates how much pressure that specific wheel should have\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"813\" data-start=\"778\" data-section-id=\"10jmnl2\"\u003e\n\u003cp data-end=\"813\" data-start=\"780\"\u003eSends commands to the modulator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"864\" data-start=\"820\" data-section-id=\"zeue5g\"\u003e\u003cstrong\u003e5. Modulator adjusts brake pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"890\" data-start=\"865\"\u003eThis is the core purpose:\u003c\/p\u003e\n\u003cul data-end=\"1020\" data-start=\"891\"\u003e\n\u003cli data-end=\"929\" data-start=\"891\" data-section-id=\"18cowad\"\u003e\n\u003cp data-end=\"929\" data-start=\"893\"\u003e\u003cstrong data-end=\"901\" data-start=\"893\"\u003eHold\u003c\/strong\u003e pressure (pause increase)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"971\" data-start=\"930\" data-section-id=\"1q1mq5h\"\u003e\n\u003cp data-end=\"971\" data-start=\"932\"\u003e\u003cstrong data-end=\"943\" data-start=\"932\"\u003eRelease\u003c\/strong\u003e pressure (prevent lockup)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1020\" data-start=\"972\" data-section-id=\"r1huhs\"\u003e\n\u003cp data-end=\"1020\" data-start=\"974\"\u003e\u003cstrong data-end=\"985\" data-start=\"974\"\u003eReapply\u003c\/strong\u003e pressure (restore braking force)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1052\" data-start=\"1027\" data-section-id=\"16mgapl\"\u003e\u003cstrong\u003e6. Rapid cycling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1192\" data-start=\"1053\"\u003e\n\u003cli data-end=\"1106\" data-start=\"1053\" data-section-id=\"1ne3voa\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1055\"\u003eThis adjustment happens \u003cstrong data-end=\"1104\" data-start=\"1079\"\u003emany times per second\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1192\" data-start=\"1107\" data-section-id=\"1frzq36\"\u003e\n\u003cp data-end=\"1192\" data-start=\"1109\"\u003eKeeps wheels in the ideal grip zone using \u003cstrong data-end=\"1192\" data-start=\"1151\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eslip ratio\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1235\" data-start=\"1199\" data-section-id=\"17ogkyz\"\u003e\u003cstrong\u003e7. Vehicle stays controlled\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1311\" data-start=\"1236\"\u003e\n\u003cli data-end=\"1260\" data-start=\"1236\" data-section-id=\"17g0twv\"\u003e\n\u003cp data-end=\"1260\" data-start=\"1238\"\u003eWheels keep rotating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1284\" data-start=\"1261\" data-section-id=\"99ig4c\"\u003e\n\u003cp data-end=\"1284\" data-start=\"1263\"\u003eYou can still steer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1311\" data-start=\"1285\" data-section-id=\"158rawi\"\u003e\n\u003cp data-end=\"1311\" data-start=\"1287\"\u003eVehicle remains stable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1353\" data-start=\"1318\" data-section-id=\"1ls5jk7\"\u003e\u003cstrong\u003e8. Safe and efficient stop\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1490\" data-start=\"1354\"\u003e\n\u003cli data-end=\"1390\" data-start=\"1354\" data-section-id=\"gfgfnr\"\u003e\n\u003cp data-end=\"1390\" data-start=\"1356\"\u003eMaximum braking without skidding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1490\" data-start=\"1391\" data-section-id=\"hlld5i\"\u003e\n\u003cp data-end=\"1409\" data-start=\"1393\"\u003eReduced risk of:\u003c\/p\u003e\n\u003cul data-end=\"1490\" data-start=\"1412\"\u003e\n\u003cli data-end=\"1431\" data-start=\"1412\" data-section-id=\"oyy9ol\"\u003e\n\u003cp data-end=\"1431\" data-start=\"1414\"\u003eLoss of control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1434\" data-section-id=\"1fdwc7e\"\u003e\n\u003cp data-end=\"1459\" data-start=\"1436\"\u003eJackknife (in trucks)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1490\" data-start=\"1462\" data-section-id=\"3ddx2i\"\u003e\n\u003cp data-end=\"1490\" data-start=\"1464\"\u003eSliding on wet\/icy roads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Hydraulic ABS Modulator ECU W8006523:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-section-id=\"f1abus\" data-start=\"201\" data-end=\"239\"\u003e\u003cstrong\u003e1. ABS warning light comes on\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"240\" data-end=\"412\"\u003e\n\u003cli data-section-id=\"iihk2\" data-start=\"240\" data-end=\"270\"\u003e\n\u003cp data-start=\"242\" data-end=\"270\"\u003eFirst and most common sign\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nfovr7\" data-start=\"271\" data-end=\"360\"\u003e\n\u003cp data-start=\"273\" data-end=\"360\"\u003eThe system detects a fault and disables the \u003cstrong data-start=\"317\" data-end=\"358\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eanti-lock braking system\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4czbh7\" data-start=\"361\" data-end=\"412\"\u003e\n\u003cp data-start=\"363\" data-end=\"412\"\u003eBrakes still work, but \u003cstrong data-start=\"386\" data-end=\"412\"\u003ewithout ABS protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"9sa0bk\" data-start=\"419\" data-end=\"463\"\u003e\u003cstrong\u003e2. Stored fault codes (diagnostics)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"464\" data-end=\"594\"\u003e\n\u003cli data-section-id=\"5te9v7\" data-start=\"464\" data-end=\"501\"\u003e\n\u003cp data-start=\"466\" data-end=\"501\"\u003eScan tool shows ABS-related codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sudxsd\" data-start=\"502\" data-end=\"594\"\u003e\n\u003cp data-start=\"504\" data-end=\"518\"\u003eCommon issues:\u003c\/p\u003e\n\u003cul data-start=\"521\" data-end=\"594\"\u003e\n\u003cli data-section-id=\"p94cea\" data-start=\"521\" data-end=\"542\"\u003e\n\u003cp data-start=\"523\" data-end=\"542\"\u003eValve malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8fer1y\" data-start=\"545\" data-end=\"567\"\u003e\n\u003cp data-start=\"547\" data-end=\"567\"\u003eInternal ECU fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l30x9f\" data-start=\"570\" data-end=\"594\"\u003e\n\u003cp data-start=\"572\" data-end=\"594\"\u003eCommunication errors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1y2cz4l\" data-start=\"601\" data-end=\"633\"\u003e\u003cstrong\u003e3. Loss of ABS function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"634\" data-end=\"764\"\u003e\n\u003cli data-section-id=\"1v91u46\" data-start=\"634\" data-end=\"710\"\u003e\n\u003cp data-start=\"636\" data-end=\"656\"\u003eDuring hard braking:\u003c\/p\u003e\n\u003cul data-start=\"659\" data-end=\"710\"\u003e\n\u003cli data-section-id=\"12v811r\" data-start=\"659\" data-end=\"679\"\u003e\n\u003cp data-start=\"661\" data-end=\"679\"\u003eNo pulsing pedal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13evai5\" data-start=\"682\" data-end=\"710\"\u003e\n\u003cp data-start=\"684\" data-end=\"710\"\u003eWheels may start to lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"103pke4\" data-start=\"711\" data-end=\"764\"\u003e\n\u003cp data-start=\"713\" data-end=\"764\"\u003eSystem is no longer actively controlling pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"15by5wm\" data-start=\"771\" data-end=\"813\"\u003e\u003cstrong\u003e4. Uneven or inconsistent braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"816\" data-end=\"828\"\u003eVehicle may:\u003c\/p\u003e\n\u003cul data-start=\"814\" data-end=\"939\"\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"831\" data-end=\"888\"\u003e\n\u003cli data-section-id=\"yovkll\" data-start=\"831\" data-end=\"851\"\u003e\n\u003cp data-start=\"833\" data-end=\"851\"\u003ePull to one side\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11nvj4m\" data-start=\"854\" data-end=\"888\"\u003e\n\u003cp data-start=\"856\" data-end=\"888\"\u003eBrake harder on one wheel\/axle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"by65uj\" data-start=\"889\" data-end=\"939\"\u003e\n\u003cp data-start=\"891\" data-end=\"939\"\u003eCaused by valves not opening\/closing correctly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"7zdass\" data-start=\"946\" data-end=\"983\"\u003e\u003cstrong\u003e5. Abnormal brake pedal feel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"984\" data-end=\"1070\"\u003e\n\u003cli data-section-id=\"uh9jh\" data-start=\"984\" data-end=\"1070\"\u003e\n\u003cp data-start=\"986\" data-end=\"1001\"\u003ePedal may feel:\u003c\/p\u003e\n\u003cul data-start=\"1004\" data-end=\"1070\"\u003e\n\u003cli data-section-id=\"13v9wf7\" data-start=\"1004\" data-end=\"1016\"\u003e\n\u003cp data-start=\"1006\" data-end=\"1016\"\u003eToo hard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n6vold\" data-start=\"1019\" data-end=\"1038\"\u003e\n\u003cp data-start=\"1021\" data-end=\"1038\"\u003eToo soft\/spongy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qkccmp\" data-start=\"1041\" data-end=\"1070\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1070\"\u003ePulsing when it shouldn’t\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"ows7j4\" data-start=\"1077\" data-end=\"1115\"\u003e\u003cstrong\u003e6. Clicking or buzzing noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1116\" data-end=\"1255\"\u003e\n\u003cli data-section-id=\"71lp7a\" data-start=\"1116\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1160\"\u003eFaulty solenoids inside the modulator may:\u003c\/p\u003e\n\u003cul data-start=\"1163\" data-end=\"1196\"\u003e\n\u003cli data-section-id=\"1pazy8e\" data-start=\"1163\" data-end=\"1172\"\u003e\n\u003cp data-start=\"1165\" data-end=\"1172\"\u003eStick\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"szjgd0\" data-start=\"1175\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1196\"\u003eCycle incorrectly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gxuipg\" data-start=\"1197\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1255\"\u003eYou may hear unusual noises even when not braking hard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"xd6ox2\" data-start=\"1262\" data-end=\"1307\"\u003e\u003cstrong\u003e7. Traction\/stability control issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1308\" data-end=\"1330\"\u003e(especially in trucks)\u003c\/p\u003e\n\u003cul data-start=\"1331\" data-end=\"1444\"\u003e\n\u003cli data-section-id=\"1q6j2ov\" data-start=\"1331\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1366\"\u003eSystems tied to ABS stop working:\u003c\/p\u003e\n\u003cul data-start=\"1369\" data-end=\"1412\"\u003e\n\u003cli data-section-id=\"1mt7dlj\" data-start=\"1369\" data-end=\"1389\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1389\"\u003eTraction control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g8tmiq\" data-start=\"1392\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1412\"\u003eStability assist\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rraqc1\" data-start=\"1413\" data-end=\"1444\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1444\"\u003eWarning lights may stack up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"100ik11\" data-start=\"1451\" data-end=\"1491\"\u003e\u003cstrong\u003e8. Wheels locking under braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1492\" data-end=\"1641\"\u003e\n\u003cli data-section-id=\"14whafm\" data-start=\"1492\" data-end=\"1517\"\u003e\n\u003cp data-start=\"1494\" data-end=\"1517\"\u003eMajor failure symptom\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vdlwf1\" data-start=\"1518\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1520\" data-end=\"1545\"\u003eEspecially noticeable on:\u003c\/p\u003e\n\u003cul data-start=\"1548\" data-end=\"1583\"\u003e\n\u003cli data-section-id=\"bs7l9h\" data-start=\"1548\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1550\" data-end=\"1561\"\u003eWet roads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"o357wq\" data-start=\"1564\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1566\" data-end=\"1583\"\u003eEmergency stops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13uo2wa\" data-start=\"1584\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1586\" data-end=\"1641\"\u003eIndicates the system isn’t regulating pressure at all\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"xm6nw7\" data-start=\"1648\" data-end=\"1701\"\u003e\u003cstrong\u003e9. Brake dragging or not releasing (serious)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1702\" data-end=\"1857\"\u003e\n\u003cli data-section-id=\"17j3lmg\" data-start=\"1702\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1704\" data-end=\"1722\"\u003eA stuck valve can:\u003c\/p\u003e\n\u003cul data-start=\"1725\" data-end=\"1761\"\u003e\n\u003cli data-section-id=\"11jbhsq\" data-start=\"1725\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1727\" data-end=\"1761\"\u003eKeep pressure applied to a wheel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"azz6rq\" data-start=\"1762\" data-end=\"1857\"\u003e\n\u003cp data-start=\"1764\" data-end=\"1773\"\u003eLeads to:\u003c\/p\u003e\n\u003cul data-start=\"1776\" data-end=\"1857\"\u003e\n\u003cli data-section-id=\"1ehf5e\" data-start=\"1776\" data-end=\"1798\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1798\"\u003eOverheating brakes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"26kov5\" data-start=\"1801\" data-end=\"1828\"\u003e\n\u003cp data-start=\"1803\" data-end=\"1828\"\u003eReduced fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11s773g\" data-start=\"1831\" data-end=\"1857\"\u003e\n\u003cp data-start=\"1833\" data-end=\"1857\"\u003ePotential brake damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"10bzm3r\" data-start=\"1864\" data-end=\"1906\"\u003e\u003cstrong\u003e10. Complete modulator\/ECU failure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1907\" data-end=\"2038\"\u003e\n\u003cli data-section-id=\"1jep21g\" data-start=\"1907\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1909\" data-end=\"1941\"\u003eNo communication with the unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a6v0uf\" data-start=\"1942\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1944\" data-end=\"1971\"\u003eABS system fully disabled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xa1rue\" data-start=\"1972\" data-end=\"2038\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2038\"\u003ePossible impact on overall braking performance (in heavy trucks)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eAbout the Manufacturer – Wabco:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003cstrong data-end=\"9\" data-start=\"0\"\u003eWABCO\u003c\/strong\u003e (originally the\u003cstrong\u003e \u003c\/strong\u003eWestinghouse Air Brake Company) is a global leader in vehicle control systems for commercial vehicles such as trucks, buses, and trailers. Founded in 1869 and later becoming a part of ZF Friedrichshafen AG in 2020, WABCO is best known for pioneering advanced braking, stability, and suspension technologies.\u003cbr\u003e\u003c\/p\u003e","brand":"Wabco","offers":[{"title":"Default Title","offer_id":50610950537463,"sku":"W8006523","price":1789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/FTP10591_1.jpg?v=1773979408","url":"https:\/\/forcetruckparts.com\/products\/w8006523-genuine-wabco%c2%ae-hydraulic-abs-modulator-ecu-12v","provider":"Force Truck Parts","version":"1.0","type":"link"}