P052E Diagnostic Trouble Code Discussion for July 2020
Positive Crankcase Ventilation Regulator Valve Performance
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| Help Request | Posted | |
| 2013 Audi A6 Quattro Premium Plus 3.0L MIL Lamp on VIN: WAUGGAFC2D P052E: Positive Crankcase Ventilation Regulator Valve Performance. ... light on and code 20136(P052E)- Positive Crankcase Ventilation Regulator Valve Performance. With engine running,found excessive vacuum trying to remove oil filler cap. Tested the N548 valve(crankcase ventilation shut off valve)for proper operation and... |
July 22, 2020 |
