The Cadillac Eldorado Canister Purge Valves capture fuel vapors and send them to the engine instead of allowing them to escape into the atmosphere, thus reducing emissions and saving fuel. Every Eldorado has these Canister Purge Valves, which sit between the charcoal canister and intake manifold. Under engine vacuum, they open so stored vapors join the air charge and burn. The process prevents any useful substance from escaping, thus controlling hydrocarbon output and maintaining mileage. Fuel caps with pressure reliefs and the vacuum controlled valve were applied in cars of the early 1970s. Subsequent versions of the OBD II Eldorado utilized a solenoid commanded by the ECM, as well as a vent solenoid and tank pressure sensor that allow the computer to detect leaks. If the vacuum does not rise during two tests, a module will log a code and illuminate the Check Engine Light. In many cases, this is just because the fuel cap on a Cadillac was not tightened. A small serviceable filter in some canisters prevents dirt from getting into the Canister Purge Valves. If the Cadillac Canister Purge Valves are kept clean and close fully, air quality would be protected and needless warning lights would be prevented. When the Canister Purge Valves stick or leak, raw vapor escapes and mileage drops.
Each OEM Cadillac Eldorado 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.