{"product_id":"o2-oxygen-sensor-upstream-downstream-for-gmc-canyon-2015-2022-2-5l","title":"O2 Oxygen Sensor Upstream Downstream for GMC Canyon (2015-2022) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit O2 Oxygen Sensor Kit for 2015-2022 GMC Canyon (GMT31XX)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream oxygen sensor kit restores closed-loop air-fuel metering and catalyst monitoring on the 2015-2022 GMC Canyon (\u003cstrong\u003eGMT31XX\u003c\/strong\u003e) with the \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e engine.\u003c\/p\u003e\u003ch3\u003eThe Stock GMC Canyon O2 Sensor Failure\u003c\/h3\u003e\u003cp\u003eFactory oxygen sensors on the \u003cstrong\u003eGMT31XX\u003c\/strong\u003e Canyon equipped with the \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e engine endure severe thermal cycling and exhaust contamination. Over time, carbon fouling, silicone poisoning, or internal heater burnout degrades the zirconia sensing cell, causing sluggish voltage switching. When response times slow or heater circuits open, the ECM logs codes like \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0171\u003c\/strong\u003e and forces open-loop fueling during operation.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM O2 Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \u0026amp; DTCs:\u003c\/strong\u003e Codes like \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0133\u003c\/strong\u003e from open heaters or slow response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Fuel Trim:\u003c\/strong\u003e Delayed switching causes over-fueling, rough idle, and poor fuel economy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Failure:\u003c\/strong\u003e Erratic downstream feedback prevents readiness monitors or triggers \u003cstrong\u003eP0420\u003c\/strong\u003e faults.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Zirconia O2 Sensor Solution\u003c\/h3\u003e\u003cp\u003eThis matched \u003cstrong\u003e12643707\u003c\/strong\u003e, \u003cstrong\u003eRE1687-247\u003c\/strong\u003e, and \u003cstrong\u003e234-4762\u003c\/strong\u003e replacement kit uses rapid-light-off zirconia elements housed in corrosion-resistant stainless steel shells. Laser-welded bodies block exhaust gas intrusion, while factory-length harnesses and weatherproof OEM connectors plug directly into the \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e loom without splicing. Replacing both upstream and downstream sensors simultaneously balances closed-loop fuel trims and restores accurate post-cat oxygen storage monitoring on the \u003cstrong\u003eGMT31XX\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Upstream Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003e1 Downstream Oxygen Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2015-2022 GMC Canyon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eLCV 2.5L I4 \/ GMT31XX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEmissions \u0026amp; Sensing\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eHeated Zirconia \/ Upstream \u0026amp; Downstream\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Plug-and-Play OEM Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e12643707, RE1687-247, 234-4762\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2015-2022 GMC Canyon 2.5L (\u003cstrong\u003eLCV\u003c\/strong\u003e)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the GMT31XX Canyon?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This fits 2015-2022 GMC Canyon models with the \u003cstrong\u003eLCV 2.5L\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 3.6L V6 and 2.8L Duramax Diesel trims; confirm engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135\/P0141 codes, and are both sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Replacing both sensors resolves heater faults (\u003cstrong\u003eP0135\u003c\/strong\u003e\/\u003cstrong\u003eP0141\u003c\/strong\u003e) and slow-response codes (\u003cstrong\u003eP0133\u003c\/strong\u003e) once cleared, covering both upstream and downstream positions.\u003c\/p\u003e\u003ch4\u003eIs wiring splicing required for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Both \u003cstrong\u003e12643707\u003c\/strong\u003e and \u003cstrong\u003e234-4762\u003c\/strong\u003e sensors feature direct OEM connectors and pre-coated threads for straightforward installation on a cool exhaust.\u003c\/p\u003e\u003ch3\u003eThe GMC Heavy-Duty Standard\u003c\/h3\u003e\u003cp\u003eEngineered for sustained thermal durability and stable closed-loop fueling, these sensors keep your \u003cstrong\u003eGMT31XX\u003c\/strong\u003e Canyon compliant and reliable during daily driving and towing.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68114567627000,"sku":"DS-ENTZ76OM9","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-gmc-canyon-2015-2022-2-5l-1.jpg?v=1794698462","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-gmc-canyon-2015-2022-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}