ACDelco 85158842 EVAP Vapor Canister Emissions Control

The ACDelco 85158842 is a genuine GM OE vapor canister designed to capture and store fuel vapors as part of your vehicle's evaporative emissions control (EVAP) system. This charcoal-filled canister prevents fuel vapors from escaping into the atmosphere by temporarily storing them until they can be drawn into the engine's intake manifold during operation and burned as part of the normal combustion process.

Key Features:

• Genuine GM Original Equipment part manufactured by ACDelco
• Designed and tested to meet rigorous General Motors engineering standards
• Helps reduce harmful emissions and maintain proper emissions compliance
• Prevents fuel vapor loss and improves overall fuel efficiency
• Direct replacement for worn or failed factory vapor canisters
• Backed by GM manufacturer warranty for quality assurance

This vapor canister is a critical component of the EVAP system, working in conjunction with purge valves and vent solenoids to manage fuel vapor recovery. When functioning properly, it eliminates fuel odors and helps prevent check engine lights related to EVAP system leaks or malfunctions.