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2001 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
I have a quick question on this PO456 code. After testing fuel cap with stant fuel cap test kit, this passed. So the next test we performed was smoke test evap system. With the scanner in purge system test, & in the block system mode. I began to pump smoke int...
FIX posted 6/22/2005
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GW48S11 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0456 | EVAP System Very Small Leak Detected |
Message Closed w/FIX
Vehicle Data
2001 Jeep Grand Cherokee Laredo
| VIN | 1J4GW48S11 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0456 | EVAP System Very Small Leak Detected |
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