OE Vapor Canister for Emission Control

Standard Ignition CP3703 is a direct-fit vapor canister for evaporative emission system repair. It is built for pressurized fuel systems and validated to help restore proper EVAP function, clear OBD codes, and address refueling concerns on select Cadillac CTS and Chevrolet Camaro applications.

• Direct-fit OE replacement for proper fit, form, and function
• Black canister with charcoal filter media
• Connector configuration: 1 round/square connector, 2 blade terminals
• Port layout: 3 ports with 3/8 in. and 5/8 in. hose sizes
• Canister length: 10.5 in.
• Connector and terminal details support OE-style electrical connection

Detailed Product Overview

The Standard Ignition CP3703 vapor canister is designed for evaporative emissions service where the charcoal canister must store fuel vapors and release them through the EVAP system under controlled conditions. Its OE-style construction supports proper installation and system operation on 2014-2015 Cadillac CTS and 2016-2017 Chevrolet Camaro models with California or Federal emissions. If you are replacing a failed EVAP canister on a Cadillac CTS or Chevrolet Camaro, CP3703 provides the fitment and connection layout needed for a clean repair.

This part cross-references Standard Ignition CP1867 for the same application.

Common Issues This Part May Resolve

• EVAP-related OBD trouble codes
• Fuel odor caused by a saturated or damaged vapor canister
• Refueling problems such as premature pump shutoff
• Improper vapor storage or purge flow in the evaporative system
• Emission system faults tied to cracked, clogged, or leaking canister components

Installation Notes and Tips

Verify emissions configuration before ordering. This vapor canister fits 2014-2015 Cadillac CTS, N/A, with California or Federal Emissions and fits 2016-2017 Chevrolet Camaro, N/A, with California or Federal Emissions. Match hose sizes, connector shape, port count, and terminal style to the original unit before installation. Inspect EVAP hoses, purge lines, and electrical connectors for damage during replacement so the repaired system can operate correctly.

Quality Assurance

Standard Ignition manufactures this vapor canister with in-process quality control and testing focused on proper EVAP function and OE-style fitment. The design is intended to meet the demands of pressurized fuel systems and support reliable emissions-system repair.