P0496 Diagnostic Trouble Code Discussion for January 2016
EVAP Canister Purge System High Purge Flow
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| Help Request | Posted | |
| 2012 Chevrolet Impala LS 3.6L MIL Lamp on VIN: 2G1WF5E36C P0496: Purge flow with no command. Returning lean codes post purge valve repair are proving difficult to prove out a cause. Intake gaskets are new, cannot find any vacuum leaks with smoke or carb cleaner. fuel trims are as follows: Idle bank 1 20, bank 2 30 2000 rpm bank 1 18, bank 2 27 cruisin... |
January 18, 2016 |
