Chevrolet HHR Canister Purge Valves are strategic components that ensure the fuel vapors don't go to waste. They expertly route vapors from the charcoal canister to the engine for burning. As a result, they prevent the vapors from escaping. Ultimately, it lowers smog-forming hydrocarbons and maintains mileage. Located in the space between the canister and intake manifold, these Canister Purge Valves open in the presence of engine vacuum, pulling fresh air through the charcoal bed. This enables stored vapors to mix inside the air-fuel charge and combust cleanly. Early systems applied simple vacuum-controlled versions that opened and closed. These replaced vented fuel caps of pre-1970s designs. Later OBD II vehicles saw the fitment of electronically driven Canister Purge Valves. These work in conjunction with a vent solenoid and tank pressure sensor. This system allows the engine computer to seal the system for leak checks. If vacuum levels fall short, the computer sets an alert light. Although the equipment now has more electronics, it does the same job as always. The new style mainly differs in providing accurate timing and self-diagnostics that keep emissions within legal limits. A properly tightened fuel cap allows the Canister Purge Valves on every Chevrolet HHR to perform optimally so that every Chevrolet can be as efficient and environmentally responsible as possible on daily HHR trips. Additionally, the Canister Purge Valves play a crucial role in maintaining the overall performance of the vehicle.
Each OEM Chevrolet HHR Canister Purge Valves we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.