{"product_id":"6hp21_6hp21x","title":"6HP19, 6HP19X, 6HP21, 6HP21X","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eZF 6HP19, 6HP19X, 6HP21 and 6HP21X\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6-speed electronically controlled automatic transmissions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e developed for longitudinal-engine applications. The 6HP21 is an updated development of the 6HP19 family, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eX variants are configured for applicable all-wheel-drive installations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The family uses a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehydrodynamic torque converter with lock-up clutch, Lepelletier planetary gearset arrangement and five shift elements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to provide six forward ratios.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6-speed automatic • ZF 6HP19 \/ 6HP19X \/ 6HP21 \/ 6HP21X • BMW GA6HP19Z \/ GA6HP21Z on applicable vehicles • Longitudinal installation • Rear-wheel-drive and AWD applications • Torque converter with lock-up clutch • Lepelletier planetary gearset arrangement • Five shift elements • Integrated electro-hydraulic mechatronic control • Adaptive shift control • 4.171:1 first gear • 0.691:1 sixth gear • Approximately 6.04:1 ratio spread • ZF LifeguardFluid 6 on most applications • Multiple drivetrain and application-specific variants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe family is used extensively across selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW applications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with related 6HP19-series transmissions also appearing in other manufacturer applications. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6HP19X and 6HP21X\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are AWD-compatible derivatives, while the 6HP21 represents the later development of the 6HP19. Specifications and components vary by vehicle and production date, so the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVIN, complete transmission number, OEM gearbox code and individual component identification should always be confirmed before ordering replacement parts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Faults\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCommon 6HP19 \/ 6HP21 family problems include \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evalve-body and mechatronic faults, pressure-control or solenoid wear, torque-converter lock-up wear, hydraulic leakage and internal clutch wear\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Symptoms can include harsh or delayed shifts, shift flare, slipping, converter judder, incorrect gears, transmission warnings and failsafe operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMechatronic sealing and hydraulic pressure loss\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are particularly important diagnostic areas on the 6HP family. Valve-body wear or fluid-pressure problems can cause significant shift issues without necessarily indicating major internal failure, so diagnosis should include fault codes, adaptations, hydraulic operation, converter function and fluid condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Fault Codes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 372.282px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: left; width: 15.0488%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eFault Code\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: left; width: 81.6179%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0700\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eTransmission control system fault \/ additional TCM faults stored\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0711\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 39.1875px;\"\u003e\u003cspan\u003eTransmission fluid temperature sensor range \/ performance fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0715\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eInput \/ turbine speed sensor circuit fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0716\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eInput \/ turbine speed sensor range \/ performance fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0720\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eOutput speed sensor circuit fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0721\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eOutput speed sensor range \/ performance fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0730\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect transmission gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0731\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect 1st gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0732\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect 2nd gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0733\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect 3rd gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0734\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect 4th gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0735\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eIncorrect 5th gear ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0741\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eTorque converter clutch performance \/ lock-up fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0742\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eTorque converter clutch stuck on\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0748\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003ePressure-control solenoid electrical fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 15.0488%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eP0868\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 81.6179%; height: 19.5938px;\"\u003e\u003cspan\u003eTransmission fluid \/ line pressure too low\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Autolink Automatics","offers":[{"title":"Default Title","offer_id":55597590741368,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/2013\/6622\/files\/6HP19_6HP19X_6HP21_6HP21X.png?v=1788006408","url":"https:\/\/shop.autolinkautomatics.com\/products\/6hp21_6hp21x","provider":"Autolink Automatics","version":"1.0","type":"link"}