HomeStandard Ignition CP111 Vapor Canister Purge Valve
Part #: CP111

Standard Ignition CP111 Vapor Canister Purge Valve

33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, Buick, and Oldsmobile, Camaro, Firebird, Chevette, Century, Cutlass Ciera, 6000, Skylark, Omega, Celebrity, Cavalier, Firenza, and Citation
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Overview of Standard Ignition CP111 Vapor Canister Purge Valve

The Standard Ignition CP111 vapor canister purge valve is designed for reliable emission control in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This valve plays a critical role in managing fuel vapor flow to reduce evaporative emissions and maintain engine efficiency.

  • Includes a valve with three hose connectors
  • Compatible with hose sizes 1/4 inch and 5/16 inch (7 mm and 8 mm)
  • Equipped with three ports for optimal vapor flow control
  • Designed for use in evaporative emission control systems
  • Compatible with multiple GM models including Camaro, Cavalier, and Cutlass Ciera

Detailed Product Description and Attributes

The CP111 vapor canister purge valve from Standard Ignition is engineered to fit specific GM vehicles such as the Buick Century, Chevrolet Camaro, and Pontiac Firebird. This valve features three hose connectors and ports, accommodating hose sizes of 1/4 inch and 5/16 inch (7 mm and 8 mm), ensuring proper fitment and secure connections within the evaporative system. The valve regulates the flow of fuel vapors from the charcoal canister to the intake manifold, helping to prevent harmful emissions from escaping into the atmosphere.

Compatible Vehicles and Applications

This vapor canister purge valve is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including but not limited to:

  • Buick Century, Skylark, and Omega
  • Chevrolet Camaro, Cavalier, Celebrity, and Chevette
  • Oldsmobile Cutlass Ciera and Firenza
  • Pontiac Firebird and Citation

Use the Standard Ignition CP111 valve to maintain proper evaporative system function in these vehicles.

Common Issues Addressed by the CP111 Purge Valve

  • Check engine light triggered by faulty purge valve operation
  • Rough idling or engine hesitation due to vapor flow disruption
  • Failed emissions tests related to evaporative system leaks
  • Fuel odor caused by vapor canister leaks
  • Reduced fuel efficiency linked to improper vapor purge

Installation Notes and Tips

  • Ensure hose sizes match 1/4 inch or 5/16 inch (7 mm or 8 mm) for proper fit
  • Inspect all hoses and connectors for wear before installation
  • Follow vehicle-specific service manual instructions for removal and replacement
  • Verify all three ports are securely connected to prevent vapor leaks

Quality Assurance and Warranty Information

Standard Ignition manufactures the CP111 vapor canister purge valve to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous quality control to ensure reliable operation within the evaporative emission system. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberCP111
ContentsValve
Hose Size - Inches1/4, 5/16"
Hose Size - mm7, 8 mm

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1989ChevroletCamaro2.8LV6N/A
1989PontiacFirebird2.8LV6N/A
1988ChevroletCamaro2.8LV6N/A
1988PontiacFirebird2.8LV6N/A
1987ChevroletCamaro2.8LV6N/A3 Ports
1987ChevroletChevetteN/A
1987PontiacFirebird2.8LV6N/A
1986BuickCentury2.8LV6N/A
1986ChevroletCamaro2.8LV6N/A
1986ChevroletChevetteGASN/A
1986OldsmobileCutlass Ciera2.8LV6N/A
1986Pontiac60002.8LV6N/A
1986PontiacFirebird2.8LV6N/A
1985BuickSkylark2.8LV6N/A
1985ChevroletCamaro2.8LV6N/A
1985ChevroletChevetteGASN/A
1985Pontiac60002.8LV6N/A
1985PontiacFirebird2.8LV6N/A
1984BuickSkylark2.8LV6N/A
1984ChevroletCamaro2.8LV6N/A
1984ChevroletChevetteGASN/A
1984OldsmobileOmega2.8LV6N/A
1984Pontiac60002.8LV6N/A
1983BuickSkylark2.8LV6N/A
1983ChevroletCelebrity2.8LV6N/A
1983OldsmobileOmega2.8LV6N/A
1982BuickSkylark2.8LV6N/A
1982ChevroletCamaro2.8LV6N/A
1982ChevroletCavalierN/AAutomatic Transmission Control Solenoid, specifically Pressure Control Solenoid
1982ChevroletCelebrity2.8LV6N/A
1982OldsmobileFirenza1.8LL4N/A
1982OldsmobileOmega2.8LV6N/A
1981ChevroletCitation2.8LV6N/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:

170634862-28035A2M100173-1110CP106APV114

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