{"product_id":"dasbecan-flex-fuel-composition-sensor-for-chevy-gmc-2000-2007-direct-fit-oe-cross-12570260","title":"Dasbecan Flex Fuel Composition Sensor for Chevy \u0026 GMC 2000–2007 — Direct-Fit, OE Cross 12570260","description":"\u003cp\u003e\u003cstrong\u003eDasbecan Flex Fuel Composition Sensor accurately measures ethanol content for select Chevy and GMC models to help the engine control module optimize performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis direct-fit replacement sensor (OE cross 12570260 \/ 10371025) is built to detect fuel ethanol percentage in flex-fuel vehicles from the early 2000s. It supplies the engine control unit (ECU) with a reliable signal so timing and fuel strategies can adapt to changing blends, restoring correct sensor feedback when the original unit fails.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this sensor work with?\u003c\/h3\u003e\n\u003cp\u003eThis Dasbecan sensor is designed for specific Chevy and GMC trucks and SUVs from model years 2000–2007. Verify compatibility using your vehicle model year and the listed application pages before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy S10 Pickup: 2000–2003\u003c\/li\u003e\n  \u003cli\u003eChevy Silverado 1500 \u0026amp; Suburban\/Tahoe\/Avalanche: 2002–2005 (Classic models noted)\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500 \u0026amp; Sonoma: 2000–2005 (Classic models noted)\u003c\/li\u003e\n  \u003cli\u003eReplacement part numbers: 12570260 and 10371025 for cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor affect drivability and diagnostics?\u003c\/h3\u003e\n\u003cp\u003eBy reporting ethanol concentration, the sensor helps the ECU adjust ignition timing and fueling to match the actual fuel blend. Replacing a failing unit can clear related diagnostic trouble codes and improve start-up behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps resolve codes like P0178 and P0179 tied to composition sensing\u003c\/li\u003e\n  \u003cli\u003eReduces rough starts caused by incorrect ethanol readings\u003c\/li\u003e\n  \u003cli\u003eRestores accurate fuel-blend information for ECU calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features and installation notes?\u003c\/h3\u003e\n\u003cp\u003eThe sensor ships as a single unit and is inspected to meet quality standards. Installation is generally straightforward for technicians or experienced DIYers; always disconnect the battery and follow OEM procedures for safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes: 1 × Flex Fuel Composition Sensor\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement — matches original electrical connector and mounting\u003c\/li\u003e\n  \u003cli\u003eInspect wiring harness and connector for corrosion before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part restore check-engine light or error codes?\u003c\/h3\u003e\n\u003cp\u003eReplacing a malfunctioning ethanol composition sensor often clears specific fuel-composition codes and related drivability complaints once proper readings resume. If codes persist, further diagnosis of wiring or the ECU may be needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSensor replacement can eliminate composition-related codes and erratic starts\u003c\/li\u003e\n  \u003cli\u003eIf the check-engine light remains, scan for other stored faults or wiring issues\u003c\/li\u003e\n  \u003cli\u003eTest with a scan tool to confirm live ethanol percentage values after install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Dasbecan flex fuel composition sensor is intended for owners and mechanics of compatible Chevy and GMC trucks and SUVs from the 2000–2007 era who need a reliable, OE-referenced replacement. It's ideal when your vehicle shows ethanol-related diagnostic codes, rough starts, or when a failing sensor needs swapping to restore proper ECU operation. Always confirm fitment for your exact year and model before purchasing.\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: Does this sensor fit my 2003 Chevy Silverado 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this Dasbecan sensor lists compatibility for Chevy Silverado 1500 model years 2002–2005; confirm your OEM part number 12570260 or 10371025 to be certain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will replacing this sensor clear a P0178 code?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing a faulty flex-fuel composition sensor commonly resolves P0178\/P0179 codes if the sensor was the root cause; further diagnosis is recommended if the code persists.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dasbecan","offers":[{"title":"Default Title","offer_id":55170799141207,"sku":"B08T1Q7TKF","price":94.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dasbecan-flex-fuel-sensor-front-view.jpg?v=1790434415","url":"https:\/\/britishgarage.co.uk\/products\/dasbecan-flex-fuel-composition-sensor-for-chevy-gmc-2000-2007-direct-fit-oe-cross-12570260","provider":"British Garage","version":"1.0","type":"link"}