P052E: Difference between revisions

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Table Of Contents

1. P052E - PCV Valve Malfunction
- 1.1.1 Possible Symptoms
- 1.2.1 Possible Causes
- 1.3.1 Possible Solutions
- 1.4.1 Special Notes

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Revision as of 21:42, 24 August 2021

P052E - PCV Valve Malfunction

Possible Symptoms

Malfunction Indicator Light (MIL) active
Noises from engine area

Possible Causes

Leaks in breather system
Crankcase breather elbow failure (see special notes)

Possible Solutions

Check breather system
Repair/replace failed or leaking parts

Special Notes

Audi

NAR (North American) Market Audi 3.0L V6 TFSI , please see TSB 17-20-08 / TPI 2060259 for breather elbow concerns.
- https://static.nhtsa.gov/odi/tsbs/2020/MC-10177763-0001.pdf
- TSB/TPI is applicable for these vehicles with the supercharged 3.0L:
  - 2017 (All) Audi A4 3.0L
  - 2013 - 2015 Audi S4 3.0L
  - 2015 - 2017 Audi A5 3.0L
  - 2012 - 2017 Audi S5 3.0L
  - 2012 - 2018 Audi A6/A7 3.0L
  - 2011 - 2017 Audi A8 3.0L
  - 2013 - 2017 Audi Q5 3.0L
  - 2011 - 2019 Audi Q7 3.0L

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