Homeโ€บ Emission Control > Evaporative Systemโ€บ Standard Ignition CVS176 Vapor Canister Vent Valve
Part #: CVS176

Standard Ignition CVS176 Vapor Canister Vent Valve

294 vehicles fit this part
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Fitment: Cadillac, Chevrolet, GMC, and Buick, Escalade, Escalade ESV, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon, Yukon XL, CT4, Cheyenne, Enclave, CT6, XT4, XT5, Blazer, Camaro, Colorado, Traverse, Acadia, Canyon, LaCrosse, ATS, Corvette, CTS, Express 2500, Express 3500, Savana 2500, Savana 3500, and Cruze
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Overview of Standard Ignition Vapor Canister Vent Valve CVS176

The Standard Ignition Vapor Canister Vent Valve CVS176 is designed to maintain proper evaporative emissions control in select Buick, Cadillac, Chevrolet, and GMC vehicles. This component ensures efficient venting of fuel vapors, supporting emission system integrity and vehicle performance.

  • Single port design for precise vapor flow control
  • Two male blade terminals for secure electrical connections
  • Compatible with multiple GM models including Chevrolet Silverado 1500 and Cadillac Escalade
  • Durable construction to withstand engine compartment conditions
  • Part number CVS176 for accurate identification and fitment

Detailed Product Description and Attributes

The CVS176 vapor canister vent valve from Standard Ignition features a single port that regulates the release of fuel vapors from the evaporative system. It includes two male blade terminals, providing reliable electrical connectivity essential for proper valve operation. The blade terminal type ensures compatibility with factory wiring harnesses, simplifying installation and reducing the risk of connection issues. This valve is engineered to meet OEM specifications, making it suitable for use in a range of vehicles such as the Buick LaCrosse, Cadillac CTS, Chevrolet Camaro, and GMC Sierra 1500.

Compatible Vehicles and Applications

This vapor canister vent valve is compatible with various GM makes and models, including but not limited to:

  • Buick LaCrosse and Enclave
  • Cadillac ATS, CT4, CT6, CTS, Escalade, and XT5
  • Chevrolet Acadia, Blazer, Camaro, Colorado, Corvette, Cruze, Silverado 1500, Tahoe, and Traverse
  • GMC Canyon, Sierra 1500, Yukon, and Yukon XL

Common Issues Addressed by Vapor Canister Vent Valve CVS176

  • Prevents fuel vapor leaks that can trigger the check engine light
  • Maintains proper pressure balance in the evaporative emission system
  • Reduces evaporative emissions to comply with environmental regulations
  • Helps avoid rough idling or stalling caused by faulty venting
  • Supports efficient fuel vapor management for improved engine performance

Installation Notes and Tips

  • Ensure the vehicle is cool and ignition is off before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Verify the two male blade terminals align with the vehicleโ€™s wiring harness connectors
  • Inspect the vapor canister and related hoses for damage or wear during installation
  • Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty Information

Standard Ignition manufactures the CVS176 vapor canister vent valve to meet or exceed OEM standards. Each valve undergoes rigorous testing to ensure durability and reliable performance under typical operating conditions. While specific warranty terms may vary, Standard Ignition products generally include coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for detailed warranty information.

BrandStandard Ignition
Part NumberCVS176
Terminal GenderMale
Terminal TypeBlade

This part fits 294 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025CadillacCT56.2LV8N/A
2025ChevroletExpress 25004.3LV6N/A
2025ChevroletSilverado 3500 HD6.6LV8N/A
2025GMCSavana 25006.6LV8N/A
2025GMCSavana 35006.6LV8N/A
2024CadillacCT56.2LV8N/A
2024CadillacEscalade6.2LV8N/A
2024CadillacEscalade ESV6.2LV8N/A
2024CadillacXT53.6LV6N/A
2024ChevroletBlazer3.6LV6N/A
2024ChevroletExpress 25006.6LV8N/A
2024ChevroletExpress 35006.6LV8N/A
2024ChevroletSilverado 15005.3LV8N/A
2024ChevroletSilverado 2500 HD6.6LV8N/A
2024ChevroletSilverado 3500 HD6.6LV8N/A
2024ChevroletTahoe5.3LV8N/A
2024GMCSavana 25006.6LV8N/A
2024GMCSavana 35006.6LV8N/A
2024GMCSierra 15005.3LV8N/A
2024GMCSierra 3500 HD6.6LV8GASN/A
2024GMCYukon5.3LV8N/A
2024GMCYukon XL5.3LV8N/A
2023CadillacCT56.2LV8N/A
2023CadillacEscalade6.2LV8N/A
2023CadillacEscalade ESV6.2LV8N/A
2023CadillacXT53.6LV6N/A
2023ChevroletBlazer3.6LV6N/A
2023ChevroletCamaro3.6LV6N/A
2023ChevroletExpress 25006.6LV8N/A
2023ChevroletExpress 35006.6LV8N/A
2023ChevroletSilverado 15005.3LV8N/A
2023ChevroletSilverado 2500 HD6.6LV8N/A
2023ChevroletSilverado 3500 HD6.6LV8N/A
2023ChevroletTahoe5.3LV8N/A
2023GMCAcadia3.6LV6N/A
2023GMCSavana 25006.6LV8N/A
2023GMCSavana 35006.6LV8N/A
2023GMCSierra 15005.3LV8N/A
2023GMCSierra 3500 HD6.6LV8GASN/A
2023GMCYukon5.3LV8N/A
2023GMCYukon XL5.3LV8N/A
2022BuickEnclave3.6LV6N/A
2022CadillacCT56.2LV8N/A
2022CadillacEscalade6.2LV8N/A
2022CadillacEscalade ESV6.2LV8N/A
2022CadillacXT53.6LV6N/A
2022CadillacXT63.6LV6N/A
2022ChevroletBlazer3.6LV6N/A
2022ChevroletCamaro6.2LV8N/A
2022ChevroletColorado3.6LV6N/A
2022ChevroletCorvette6.2LV8N/A
2022ChevroletExpress 25006.6LV8N/A
2022ChevroletExpress 35006.6LV8N/A
2022ChevroletSilverado 15002.7LL4N/ASolenoid Only; By Intake Manifold
2022ChevroletSilverado 2500 HD6.6LV8N/A
2022ChevroletSilverado 3500 HD6.6LV8N/A
2022ChevroletTahoe6.2LV8N/A
2022ChevroletTahoe5.3LV8N/A
2022ChevroletTraverse3.6LV6N/A
2022GMCAcadia3.6LV6N/A
2022GMCCanyon3.6LV6N/A
2022GMCSavana 25006.6LV8N/A
2022GMCSavana 35006.6LV8N/A
2022GMCSierra 15002.7LL4N/ADiesel Glow Plug Relay: Relay fitment for Diesel engines only.
2022GMCSierra 15005.3LV8N/A
2022GMCSierra 15006.2LV8N/A
2022GMCSierra 3500 HD6.6LV8GASN/A
2022GMCYukon6.2LV8N/A
2022GMCYukon5.3LV8N/A
2022GMCYukon XL6.2LV8N/A
2022GMCYukon XL5.3LV8N/A
2021BuickEnclave3.6LV6N/A
2021CadillacCT42.7LL4N/ASolenoid Only; By Intake Manifold
2021CadillacEscalade6.2LV8N/A
2021CadillacEscalade ESV6.2LV8N/A
2021CadillacXT53.6LV6N/A
2021CadillacXT63.6LV6N/A
2021ChevroletBlazer3.6LV6N/A
2021ChevroletCamaro6.2LV8N/A
2021ChevroletCheyenneN/A
2021ChevroletColorado3.6LV6N/A
2021ChevroletCorvette6.2LV8N/A
2021ChevroletExpress 25006.6LV8N/A
2021ChevroletExpress 35006.6LV8N/A
2021ChevroletSilverado 15006.2LV8N/A
2021ChevroletSilverado 15004.3LV6N/A
2021ChevroletSilverado 15005.3LV8N/A
2021ChevroletSilverado 2500 HD6.6LV8N/A
2021ChevroletSilverado 3500 HD6.6LV8N/A
2021ChevroletTahoe6.2LV8N/A
2021ChevroletTahoe5.3LV8N/A
2021ChevroletTraverse3.6LV6N/A
2021GMCAcadia3.6LV6N/A
2021GMCCanyon3.6LV6N/A
2021GMCSavana 25006.6LV8N/A
2021GMCSavana 35006.6LV8N/A
2021GMCSierra 15005.3LV8N/A
2021GMCSierra 15004.3LV6N/A
2021GMCSierra 15006.2LV8N/A
2021GMCSierra 3500 HD6.6LV8GASN/A
2021GMCYukon6.2LV8N/A
2021GMCYukon5.3LV8N/A
2021GMCYukon XL6.2LV8N/A
2021GMCYukon XL5.3LV8N/A
2020BuickEnclave3.6LV6N/ABy Vapor Canister
2020CadillacCT42.7LL4N/ASolenoid Only; By Intake Manifold
2020CadillacCT63.6LV6N/A
2020CadillacCT64.2LV8N/A
2020CadillacEscalade6.2LV8N/A
2020CadillacEscalade ESV6.2LV8N/A
2020CadillacXT4N/A
2020CadillacXT53.6LV6N/A
2020CadillacXT63.6LV6N/A
2020ChevroletBlazer3.6LV6N/A
2020ChevroletCamaro3.6LV6N/A
2020ChevroletCamaro6.2LV8N/A
2020ChevroletCheyenneN/A
2020ChevroletColorado3.6LV6N/AOn Vapor Canister
2020ChevroletCorvette6.2LV8N/A
2020ChevroletExpress 25004.3LV6N/A
2020ChevroletExpress 35004.3LV6N/A
2020ChevroletSilverado 15004.3LV6N/A
2020ChevroletSilverado 15005.3LV8N/A
2020ChevroletSilverado 15006.2LV8N/A
2020ChevroletSilverado 2500 HD6.6LV8N/A
2020ChevroletSilverado 3500 HD6.6LV8N/A
2020ChevroletTahoe5.3LV8N/A
2020ChevroletTraverse3.6LV6N/A
2020GMCAcadia3.6LV6N/A
2020GMCCanyon3.6LV6N/ABy Vapor Canister
2020GMCSavana 25004.3LV6N/A
2020GMCSavana 35004.3LV6N/A
2020GMCSierra 15004.3LV6N/A
2020GMCSierra 15005.3LV8N/A
2020GMCSierra 15006.2LV8N/A
2020GMCSierra 3500 HD6.6LV8GASN/A
2020GMCYukon5.3LV8N/A
2020GMCYukon6.2LV8N/A
2020GMCYukonN/A
2020GMCYukon XL5.3LV8N/A
2020GMCYukon XL6.2LV8N/A
2020GMCYukon XLN/A
2019BuickLaCrosse3.6LV6N/A
2019CadillacATS3.6LV6N/A
2019CadillacCT62.0LL4N/A
2019CadillacCT63.6LV6N/A
2019CadillacCT64.2LV8N/A
2019CadillacCTS3.6LV6N/A
2019CadillacEscalade6.2LV8N/A
2019CadillacEscalade ESV6.2LV8N/A
2019CadillacXT4N/A
2019CadillacXT53.6LV6N/A
2019ChevroletBlazer3.6LV6N/A
2019ChevroletCamaro3.6LV6N/A
2019ChevroletCamaro6.2LV8N/A
2019ChevroletCheyenneN/A
2019ChevroletColorado3.6LV6N/AOn Vapor Canister
2019ChevroletCorvette6.2LV8N/A
2019ChevroletExpress 25004.3LV6N/A
2019ChevroletExpress 35004.3LV6N/A
2019ChevroletSilverado 15004.3LV6N/A
2019ChevroletSilverado 15005.3LV8N/A
2019ChevroletSilverado 15006.2LV8N/A
2019ChevroletSilverado 1500 LD5.3LV8N/A
2019ChevroletTahoe5.3LV8N/A
2019ChevroletTraverse3.6LV6N/A
2019GMCAcadia3.6LV6N/A
2019GMCCanyon3.6LV6N/ABy Vapor Canister
2019GMCSavana 25004.3LV6N/A
2019GMCSavana 35004.3LV6N/A
2019GMCSierra 15004.3LV6N/A
2019GMCSierra 15005.3LV8N/A
2019GMCSierra 15006.2LV8N/A
2019GMCSierra 1500 Limited5.3LV8N/A
2019GMCYukon5.3LV8N/A
2019GMCYukon6.2LV8N/A
2019GMCYukonN/A
2019GMCYukon XL5.3LV8N/A
2019GMCYukon XL6.2LV8N/A
2019GMCYukon XLN/A
2018BuickLaCrosse3.6LV6N/A
2018CadillacATS3.6LV6N/A
2018CadillacCT63.6LV6N/A
2018CadillacCTS3.6LV6N/A
2018CadillacCTS6.2LV8N/A
2018CadillacEscalade6.2LV8N/A
2018CadillacEscalade ESV6.2LV8N/A
2018CadillacXT53.6LV6N/A
2018ChevroletCamaro3.6LV6N/A
2018ChevroletCamaro6.2LV8N/A
2018ChevroletColorado3.6LV6N/A
2018ChevroletColorado3.6LV6N/ABy Vapor Canister
2018ChevroletCorvette6.2LV8N/A
2018ChevroletExpress 25004.3LV6N/A
2018ChevroletExpress 35004.3LV6N/A
2018ChevroletSilverado 15005.3LV8N/A
2018ChevroletSilverado 15004.3LV6N/A
2018ChevroletSilverado 15006.2LV8N/A
2018ChevroletSilverado 1500N/A
2018ChevroletTahoe5.3LV8N/A
2018GMCAcadia3.6LV6N/A
2018GMCCanyon3.6LV6N/A
2018GMCSavana 25004.3LV6N/A
2018GMCSavana 35004.3LV6N/A
2018GMCSierra 15004.3LV6N/A
2018GMCSierra 15005.3LV8N/A
2018GMCSierra 15006.2LV8N/A
2018GMCSierra 1500N/A
2018GMCYukon5.3LV8N/A
2018GMCYukon6.2LV8N/A
2018GMCYukonN/A
2018GMCYukon XL5.3LV8N/A
2018GMCYukon XL6.2LV8N/A
2018GMCYukon XLN/A
2017BuickLaCrosse3.6LV6N/A
2017CadillacATS3.6LV6N/A
2017CadillacCT63.6LV6N/A
2017CadillacCTS3.6LV6N/A
2017CadillacCTS6.2LV8N/A
2017CadillacEscalade6.2LV8N/A
2017CadillacEscalade ESV6.2LV8N/A
2017CadillacXT53.6LV6N/A
2017ChevroletCamaro3.6LV6N/A
2017ChevroletCamaro6.2LV8N/A
2017ChevroletColorado3.6LV6N/A
2017ChevroletCorvette6.2LV8N/A
2017ChevroletCruze1.6LL4N/A
2017ChevroletSilverado 15004.3LV6N/A
2017ChevroletSilverado 15005.3LV8N/A
2017ChevroletSilverado 15006.2LV8N/A
2017ChevroletSilverado 1500N/A
2017ChevroletTahoe5.3LV8N/A
2017GMCAcadia3.6LV6N/A
2017GMCCanyon3.6LV6N/A
2017GMCSierra 15004.3LV6N/A
2017GMCSierra 15005.3LV8N/A
2017GMCSierra 15006.2LV8N/A
2017GMCSierra 1500N/A
2017GMCYukon5.3LV8N/A
2017GMCYukon6.2LV8N/A
2017GMCYukonN/A
2017GMCYukon XL5.3LV8N/A
2017GMCYukon XL6.2LV8N/A
2017GMCYukon XLN/A
2016CadillacATS3.6LV6N/A
2016CadillacCT63.6LV6N/A
2016CadillacCTS3.6LV6N/AValve
2016CadillacCTS6.2LV8N/A
2016CadillacCTS3.6LV6N/A
2016CadillacEscalade6.2LV8N/A
2016CadillacEscalade ESV6.2LV8N/A
2016ChevroletCamaro3.6LV6N/AValve
2016ChevroletCamaro6.2LV8N/A
2016ChevroletCamaro3.6LV6N/A
2016ChevroletCorvette6.2LV8N/A
2016ChevroletSilverado 15004.3LV6N/A
2016ChevroletSilverado 15005.3LV8N/A
2016ChevroletSilverado 15006.2LV8N/A
2016ChevroletSilverado 1500N/A
2016ChevroletTahoe5.3LV8N/A
2016GMCSierra 15004.3LV6N/A
2016GMCSierra 15005.3LV8N/A
2016GMCSierra 15006.2LV8N/A
2016GMCSierra 1500N/A
2016GMCYukon5.3LV8N/A
2016GMCYukon6.2LV8N/A
2016GMCYukon XL5.3LV8N/A
2016GMCYukon XL6.2LV8N/A
2016GMCYukon XLN/A
2015CadillacEscalade6.2LV8N/A
2015CadillacEscalade ESV6.2LV8N/A
2015ChevroletCorvette6.2LV8N/A
2015ChevroletSilverado 15004.3LV6N/A
2015ChevroletSilverado 15005.3LV8N/A
2015ChevroletSilverado 15006.2LV8N/A
2015ChevroletSilverado 1500N/A
2015ChevroletTahoe5.3LV8N/A
2015GMCSierra 15004.3LV6N/A
2015GMCSierra 15005.3LV8N/A
2015GMCSierra 15006.2LV8N/A
2015GMCSierra 1500N/A
2015GMCYukon5.3LV8N/A
2015GMCYukon6.2LV8N/A
2015GMCYukon XL5.3LV8N/A
2015GMCYukon XL6.2LV8N/A
2015GMCYukon XLN/A
2014ChevroletCorvette6.2LV8N/A
2014ChevroletSilverado 15005.3LV8N/A
2014ChevroletSilverado 15004.3LV6N/A
2014ChevroletSilverado 15006.2LV8N/A
2014GMCSierra 15005.3LV8N/A
2014GMCSierra 15004.3LV6N/A
2014GMCSierra 15006.2LV8N/A
2014GMCSierra 1500N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

126302822-2827562M1405CPA1302CPV186PV771

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.