{"product_id":"gm-genuine-parts-vapor-canister-purge-valve-12632174-oe-fit-factory-connector-for-evap-system","title":"GM GENUINE PARTS Vapor Canister Purge Valve 12632174 – OE Fit, Factory Connector for EVAP System","description":"\u003cp\u003e\u003cstrong\u003eThe GM Genuine Parts 12632174 Vapor Canister Purge Valve is an original-equipment replacement that controls fuel vapor flow from the charcoal canister to the engine for proper evaporative emissions operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis purge valve is built to the specifications used by General Motors for factory-installed components, so it slips into compatible GM vehicles without major modification. It replaces the original part to restore the intended routing and metering of fuel vapors, helping the vehicle’s evaporative emissions system operate as designed. The 12632174 unit is engineered to match OEM dimensions, connector types, and performance characteristics to give you consistent fit and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this purge valve affect my vehicle’s emissions system?\u003c\/h3\u003e\n\u003cp\u003eThe purge valve regulates when and how much fuel vapor stored in the charcoal canister is sent into the intake for combustion. When it opens under computer control, trapped vapors are introduced to the engine to be burned rather than vented to the atmosphere. A properly functioning purge valve supports the designed operation of the evaporative emissions system without altering engine management.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirects vapor flow from the canister to the intake manifold under ECU command\u003c\/li\u003e\n  \u003cli\u003ePrevents uncontrolled venting of fuel vapors to the environment\u003c\/li\u003e\n  \u003cli\u003eDesigned to match factory electrical connector and hose fittings for leak-free seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the fit and quality differences compared to aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eThis GM Genuine Parts unit is produced to the same engineering standards used for original factory components, reducing the chance of fitment issues or early failures. That consistency avoids additional adapters or rewiring often needed with non-GM replacements. Using an OE-spec valve helps maintain the vehicle’s intended durability and service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to GM OE specifications for shape, mounting points, and performance\u003c\/li\u003e\n  \u003cli\u003eFactory-style electrical connector and hose ports for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eQuality control aligned with GM parts standards for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when the purge valve needs replacing?\u003c\/h3\u003e\n\u003cp\u003eSymptoms of a failing purge valve can include rough idle, difficulty starting after refueling, or a check engine light with EVAP-related diagnostic trouble codes. Mechanical valves can stick open or closed, and electrical faults can prevent the valve from actuating. Diagnosing with a scan tool and vacuum tests will confirm whether the purge valve is the root cause.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck engine light with EVAP codes (P0440, P0441, P0446, etc.)\u003c\/li\u003e\n  \u003cli\u003eHesitation or rough idle when the valve fails to open\/close properly\u003c\/li\u003e\n  \u003cli\u003eFuel odor or hard starting after refueling may indicate vapor control issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for DIY mechanics?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for technicians and experienced DIYers because the 12632174 purge valve uses the original mounting and connectors. Always relieve fuel-system pressure and follow vehicle-specific service manual steps. If the valve is located under the intake or near hard-to-reach areas, expect additional disassembly time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to match original mounting points and electrical connectors for plug-and-play replacement\u003c\/li\u003e\n  \u003cli\u003eMinimal tools required for accessible installations; vehicle-specific steps may vary\u003c\/li\u003e\n  \u003cli\u003eRecommended to clear codes and run an EVAP system check after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The GM Genuine Parts 12632174 Vapor Canister Purge Valve is for GM owners, independent repair shops, and technicians who want an exact-fit replacement that meets factory specifications. Choose this part if you need to restore proper evaporative emissions control with a component engineered to GM’s original design standards and backed by genuine-parts traceability.\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: Will this GM purge valve fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s OEM part number cross-reference or VIN compatibility; the 12632174 is designed to match specific GM models and years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the purge valve myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If you have basic mechanical skills and the proper tools, you can replace it; follow vehicle-specific instructions and relieve system pressure first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48082976178334,"sku":"B00B4KZ4WY","price":62.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-12632174-front-view.jpg?v=1785821335","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-vapor-canister-purge-valve-12632174-oe-fit-factory-connector-for-evap-system","provider":"North Trail Auto","version":"1.0","type":"link"}