{"product_id":"dorman-transmission-speed-sensor-917-602-oe-fit-automatic-replacement-for-accurate-shift-speed-readings","title":"Dorman Transmission Speed Sensor 917-602 — OE-Fit Automatic Replacement for Accurate Shift \u0026 Speed Readings","description":"\u003cp\u003e\u003cstrong\u003eThe Dorman 917-602 Automatic Transmission Speed Sensor is an OE-fit replacement that restores accurate vehicle speed signals for transmission and speed-dependent systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis direct-replacement sensor is engineered to match the original equipment’s form and function so your vehicle’s transmission control, speedometer input and related systems receive precise speed data. Built to strict tolerances and tested for reliable signal output, the unit installs using the vehicle’s existing mounting hardware and connector to minimize fuss during replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor affect my vehicle’s shifting and speed readings?\u003c\/h3\u003e\n\u003cp\u003eThe transmission speed sensor provides the control module with real-time speed information used for shift timing and speedometer operation. A failing sensor can cause erratic shifting, delayed engagement or inaccurate speed displays, so restoring a correct signal helps return drivability to normal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers accurate pulse signals to the transmission control unit\u003c\/li\u003e\n  \u003cli\u003eHelps the ECU determine shift points and torque converter lockup\u003c\/li\u003e\n  \u003cli\u003eSupports accurate speedometer and cruise control inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Dorman 917-602 easy to install by a DIYer?\u003c\/h3\u003e\n\u003cp\u003eYes — the part is designed for a straightforward swap using the vehicle’s original hardware and wiring connector. Basic hand tools are typically sufficient, and the plug-and-play electrical connector eliminates the need for splicing or special adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits into the original mounting location without modification\u003c\/li\u003e\n  \u003cli\u003eUses the factory electrical connector for fast installation\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on replacement that saves shop time and complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality checks ensure the sensor will perform reliably?\u003c\/h3\u003e\n\u003cp\u003eEach sensor undergoes fit verification and rigorous performance testing to ensure consistent signal output and long-term durability. The construction follows precise engineering tolerances to replicate the original component’s behavior under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTry-on validation confirms correct fitment for designated vehicles\u003c\/li\u003e\n  \u003cli\u003eSignal output testing verifies accurate pulse generation\u003c\/li\u003e\n  \u003cli\u003eDurable materials and manufacturing controls help extend service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I confirm this sensor fits my specific vehicle?\u003c\/h3\u003e\n\u003cp\u003eTo guarantee compatibility, use the seller’s vehicle fitment tool and input your car’s make, model and trim details before ordering. Fitment checks prevent returns and ensure the sensor mounts correctly and communicates with your vehicle’s wiring harness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnter year, make and model into the garage tool for a match\u003c\/li\u003e\n  \u003cli\u003eCompare the OEM part number when available to confirm fit\u003c\/li\u003e\n  \u003cli\u003eContact technical support with vehicle details for any questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics replacing a faulty speed sensor who want an affordable, OE-fit solution that restores proper transmission shift behavior and accurate speed signal inputs. It’s suitable for DIY installers and professional shops seeking a quality-tested replacement that installs with original hardware and the factory connector.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What symptoms indicate the speed sensor is failing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Common signs include erratic shifting, inaccurate speedometer readings, or transmission limp mode. Check for diagnostic trouble codes related to vehicle speed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor require wiring modifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Dorman 917-602 uses the original connector and mounts with factory hardware for a plug-and-play replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48084760068254,"sku":"B0048YKWO8","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-917-602-front-view.jpg?v=1785862079","url":"https:\/\/northtrailauto.ca\/products\/dorman-transmission-speed-sensor-917-602-oe-fit-automatic-replacement-for-accurate-shift-speed-readings","provider":"North Trail Auto","version":"1.0","type":"link"}