P1494 Code Jeep Grand Cherokee

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P1494 Code Jeep Grand Cherokee

P1494 JEEP Meaning The Evaporative emissions system is designed to prevent the escape of fuel vapors from the fuel system. Leaks in the system ca allow vapors to escape into the atmosphere. The leak detection system tests for EVAP system leaks and blockage.
My 1999 Grand Cherokee check engine light came on indicating code P1494…dealer told me it was a vacum leak detection pump and repair ..
MEMBER; 2002 JEEP GRAND CHEROKEE; 4.0L; 6 CYL; 4WD; AUTOMATIC; 186,000 MILES. Giving code p1494, but there is no LDP under .
A p1494 code what exactly is and where is the part located on a 03 jeep grand cherokee laredo – Answered by a verified Jeep Mechanic.
I know this is for the leak detection pump and could be a leak from a hose or the pump it self would the gas tank cap have anything to do with it?
to auto zone, and they said it is error P1494. What is this and how do you fix it. Is it major? Check the answer in other post mine: Grand Cherokee Jeep code .
Haven’t found any noticeable leaks or issues jeep run like a top no issues … I’m confused about the code Bc it doesn’t say it’s a leak but some people …. Cherokee, Gladiator, Mopar and Grand Cherokee are copyrighted and .

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