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Genuine Saturn LS1 Canister Purge Valves
Fuel Tank Evaporator Purge Control Valve- Select Vehicle by Model
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1 Canister Purge Valves found
Saturn LS1 Canister Purge Valves
Saturn LS1 Canister Purge Valves capture fuel vapor and route it into the engine instead of letting smog-forming hydrocarbons escape. Mounted within the evaporative emissions control network, these Canister Purge Valves stay closed while the car rests, storing vapors in an activated charcoal canister, then open when engine vacuum rises so air pulls the trapped fumes into the intake where they burn with the normal fuel mixture. By turning pollution into usable combustion material, Canister Purge Valves help keep the air cleaner and can even improve mileage. Early versions relied on a simple vacuum-controlled diaphragm, but later LS1 models gained computer-commanded solenoid style Canister Purge Valves that the engine control module can cycle on and off, allowing onboard diagnostics to seal the system, check for leaks, and flag loose gas caps. Across the Saturn range, both styles share identical goals and hose layouts, so Saturn drivers experienced no new controls when later LS1 revisions adopted the electronically timed Canister Purge Valves, only a sharper check-engine response made possible by the fifth generation of these valves.
Each OEM Saturn LS1 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.
Saturn LS1 Canister Purge Valves Parts Questions & Experts Answers
- Q: How does the Evaporative Emissions Control system work, and how are Canister Purge Valves, Fuel Pressure Sensor and Vapor Canister replaced on Saturn LS1?A:The EVAP (Evaporative Emissions Control) system is a system which is intended to minimize the amounts of fuel system evaporative emissions that is, unburned hydrocarbons to get out to the atmosphere. During hot times, vapors present in the fuel tank expand and, at certain pressure, pass through the fuel vapor vent valve and the control valve to the EVAP canister where they are stored until needed by the engine. It is maintenance free and is situated under the vehicle on the top of fuel tank and comprises of activated carbon canister. This fuel tank pressure sensor keeps track of the pressure in the tank and sends its data to the PCM in an OBD-II leak test. The EVAP canister vent solenoid which is normally open closes off the system for inspection and testing and the canister purge solenoid which is controlled by the PCM controls the flow of vapor back into the intake manifold. The usual signs of bad EVAP system are smell of fuel, rough idle, stalling and other driveability problems result from many a times defective components or busted EVAP hoses. If the fuel vapors pressure is too high, when the gas cap is opened, it will emit a ''whooshing'' noise which makes it easy to diagnose the situation. Replacement includes particular procedures concerning the EVAP canister purge solenoid, the vent solenoid, and the fuel tank pressure sensor which are removal of electrical connectors, removals of mounting bolts, and reconnection and tightening of all new retainers and straps as may be necessary.
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