P0456 Diagnostic Trouble Code Discussion for October 2018
EVAP System Small Leak
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| Help Request | Posted | |
| 2005 Audi A4 Quattro 2.0L MIL Lamp on, MIL Lamp on VIN: WAUDF68E75 P0456: evap small leak. this audi got 2 codes p0456 p0507 and when we put it in reverse the idle fluctuate and when i open the oil cap the idle change another garage have changed the pcv valve (the valve on the valve cover )dont know how vw call it.whit the same result i put the ... |
October 22, 2018 |
