{"product_id":"29551869-genuine-allison®-transmission-control-module-a59","title":"29551869 | Genuine Allison® Transmission Control Module A59","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Transmission Electronic Control Module (Transmission ECM or TCM) \u003cstrong\u003e29551869 \u003c\/strong\u003eis a specialized computer that manages and controls the automatic transmission system in a vehicle.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 29551869\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Allison\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 29551869 \u003c\/strong\u003eFor \u003cstrong data-end=\"647\" data-start=\"581\"\u003eAllison 2500, 2500HS, 2500RDS, 3000HS, 3000RDS, 3000RDS‑P\u003c\/strong\u003e transmission systems in Freightliner medium‑duty trucks (e.g., M2 106 models) — from around \u003cstrong data-end=\"753\" data-start=\"740\"\u003e2017–2019\u003c\/strong\u003e with Cummins or Detroit engines paired with Allison transmissions.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 29551869:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"196\" data-end=\"290\"\u003e\n\u003cp data-start=\"198\" data-end=\"290\"\u003e\u003cstrong data-start=\"198\" data-end=\"226\"\u003eMonitors vehicle sensors\u003c\/strong\u003e such as speed, engine load, throttle position, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"291\" data-end=\"398\"\u003e\n\u003cp data-start=\"293\" data-end=\"398\"\u003e\u003cstrong data-start=\"293\" data-end=\"314\"\u003eControls shifting\u003c\/strong\u003e by deciding when to shift gears based on driving conditions and engine performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"478\"\u003e\n\u003cp data-start=\"401\" data-end=\"478\"\u003e\u003cstrong data-start=\"401\" data-end=\"438\"\u003eRegulates torque converter lockup\u003c\/strong\u003e for fuel efficiency and smooth driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"479\" data-end=\"556\"\u003e\n\u003cp data-start=\"481\" data-end=\"556\"\u003e\u003cstrong data-start=\"481\" data-end=\"510\"\u003eProtects the transmission\u003c\/strong\u003e by preventing shifts that could cause damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"557\" data-end=\"671\"\u003e\n\u003cp data-start=\"559\" data-end=\"671\"\u003e\u003cstrong data-start=\"559\" data-end=\"575\"\u003eCommunicates\u003c\/strong\u003e with the Engine Control Module (ECM) and other vehicle systems to optimize overall performance.\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-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Transmission Electronic Control Module (ECM) 29551869\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"1995\" data-start=\"1932\"\u003e\n\u003cp data-end=\"1995\" data-start=\"1934\"\u003e\u003cstrong data-end=\"1963\" data-start=\"1934\"\u003eErratic or harsh shifting\u003c\/strong\u003e: Unusual gear changes or delays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2065\" data-start=\"1996\"\u003e\n\u003cp data-end=\"2065\" data-start=\"1998\"\u003e\u003cstrong data-end=\"2023\" data-start=\"1998\"\u003eTransmission slipping\u003c\/strong\u003e: Unexpected loss of power or acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2141\" data-start=\"2066\"\u003e\n\u003cp data-end=\"2141\" data-start=\"2068\"\u003e\u003cstrong data-end=\"2095\" data-start=\"2068\"\u003eFailure to engage gears\u003c\/strong\u003e: Inability to shift into drive, reverse, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2231\" data-start=\"2142\"\u003e\n\u003cp data-end=\"2231\" data-start=\"2144\"\u003e\u003cstrong data-end=\"2172\" data-start=\"2144\"\u003eDashboard warning lights\u003c\/strong\u003e: Illumination of transmission or engine warning indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2326\" data-start=\"2232\"\u003e\n\u003cp data-end=\"2326\" data-start=\"2234\"\u003e\u003cstrong data-end=\"2269\" data-start=\"2234\"\u003eDiagnostic Trouble Codes (DTCs)\u003c\/strong\u003e: Presence of fault codes related to transmission control\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-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAllison:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"396\" data-start=\"0\"\u003e\u003cstrong data-end=\"24\" data-start=\"0\"\u003eAllison Transmission\u003c\/strong\u003e is a world-leading manufacturer of automatic transmissions and hybrid propulsion systems, primarily used in commercial-duty vehicles. Founded in 1915 and headquartered in Indianapolis, Indiana, Allison is known for producing durable, fully automatic transmissions for trucks, buses, military vehicles, construction equipment, and energy sector applications.\u003c\/p\u003e","brand":"Allison","offers":[{"title":"Default Title","offer_id":50523613004023,"sku":"29551869","price":1585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_35-Photoroom_2048x_2f25eb5f-fed6-4ecc-803a-a918f1e96988.webp?v=1772222851","url":"https:\/\/forcetruckparts.com\/products\/29551869-genuine-allison%c2%ae-transmission-control-module-a59","provider":"Force Truck Parts","version":"1.0","type":"link"}