2010 Jeep Grand Cherokee Laredo 3.7L MIL Lamp on
Good Afternoon , Been trying to resolve this code a few times. The vent valve on the canister was leaking when I commanded it closed, so we replaced it and did bay test- it passed. came back after 3 weeks with the same code. Smoked the system and it doesn'...
FIX posted 1/19/2023
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Message Closed w/FIX
Vehicle Data2010 Jeep Grand Cherokee Laredo
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2010 Jeep Grand Cherokee Laredo
VIN | 1J4PR4GK4A |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0456 | EVAP System Very Small Leak Detected |