TVM Traverman EVAP Purge Valve 55573017 – OE Replacement for Buick Encore, Chevy Cruze/Sonic/Trax 1.4L

Direct OE-style fit for your 1.4L GM models

Maintaining a Buick Encore or Chevy Cruze/Sonic/Trax with a 1.4L engine? This EVAP purge valve is designed as a direct replacement that mirrors OEM specifications, aiming for smooth engine operation and consistent emissions control. It slots into the existing 3-pin harness and pipelines with exacting tolerances, making installation feel familiar and predictable for DIY enthusiasts and professionals alike.

Durability you can rely on

Built for reliability, the valve uses a boron steel solenoid coil and PTFE sealing components. It endures a wide temperature range from -40°C to 150°C and has undergone 10,000+ fatigue tests to verify performance under real-world cycling. Expect long-term resilience and steady operation across varied climates.

• Boron steel solenoid coil and PTFE seals for lasting performance
• Operates across -40°C to 150°C with robust sealing
• More than 10,000 fatigue cycles demonstrated in testing
• Seismic performance improved by about 60% in durability benchmarks
• Designed for a service life of 8+ years or 100,000 miles

Smart diagnostics and practical installation

The unit includes a CAN bus communication chip, enabling compatibility with scan tools to read fault codes such as P0449 and P0455. This helps you diagnose issues without guesswork, potentially easing emissions-related checks when the system is healthy.

• CAN bus chip supports fault code reading with compatible tools
• Supports clearer engine status visibility during diagnostics

Easy, tool-free replacement that fits like OEM

Replacement is designed to be a straightforward upgrade. Precision injection-molded connectors align with the original pipeline, and an anti-dislocation buckle helps keep connections secure. The installation can be completed in minutes, saving time and effort for DIY enthusiasts.

• 3-minute quick replacement with precise connectors
• Anti-dislocation buckle for secure, durable installs
• OE-number compatibility: 911-409, 55573017, CP781, PV704, 2M1338

In daily use, this valve supports consistent purge operation, helping maintain smooth idle, stable fuel management, and reliable emissions readiness without promising guaranteed results. Real-world benefits can vary based on vehicle condition and driving style.