It is required under federal law as it ensures your evaporative emission system (evap) is functioning correctly. Learn how the evap system’s leak detection pump reduces emissions, improves fuel efficiency, and helps you avoid costly repairs. A key part of the evaporative emissions control system is the evaporative leak detection pump
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By pressurizing the fuel system, the evaporative leak detection pump allows the engine computer to detect any leaks which may be permitting gas vapors to escape.
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Buy online for free next day delivery or same day pickup at a store near you. The leak detection pump is a vital component in a vehicle’s evaporative emissions control system (evap), responsible for identifying and signaling fuel vapor leaks. Manufactured from top plastic material to ensure reliable performance and long service life The fuel vapor leak detection pump monitors for any gas or emission leaks from the evaporative emissions (evap) system
Replace oe# 4b1592, esm1002, ldp13, vdp13, 4861961aa, 4861961ab, 4861961ac, 4861961ad, 4891686aa. Leak detection pumps provide pressure so the system can be checked for leaks while other evap system valves are closed A faulty leak detection pump will cause a check engine warning and is an emission relevant component. The pump comes with a vent valve that’s normally open to let fresh air pass through before it reaches the charcoal canister.
