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P0455 Jeep - Cherokee 2001
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asked
May 25, 2017
by
Ray-Ray
PO455 EVAP Ctrl System Gross Leak Detected
Vehicle:
2001, Jeep, Cherokee
jeep
cherokee
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1
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Jan 23, 2018
by
Carguy1
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Hi there,
Common causes of this code are a sticking vent control valve or leak detection pump.The best method for testing and diagnosing is a smoke test. Smoke is added to the evap system, then you can see where the leak is and repair it accordingly.
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