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2001 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions, MIL Lamp on
Posted to Chrysler Driveability on 2/6/2007 5 Replies

this vehicle has been in a number of times with the [...]456 i have smoked tested this vehicle a number of times. every time i cannot find a leak but i will run the leak detection pump test with the drb3 and it will set a po456 small leak. i have replaced the ...

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  Related Documents & Media  2001 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Laredo

VIN 1J4GX48S21
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0456EVAP System Very Small Leak Detected
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Laredo

VIN 1J4GX48S21
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0456EVAP System Very Small Leak Detected