Check Engine Light On

2012 Audi A4

This problem may be covered under warranty. Ask your Audi dealer.

6.0

fairly significant
Typical Repair Cost:
No data
Average Mileage:
40,000 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. replace pressure regulating valve (1 reports)
2012 Audi A4 engine problems

engine problem

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2012 Audi A4 Owner Comments

problem #1

Sep 172014

A4 Premium Plus 2.0L V4

  • Automatic transmission
  • 40,000 miles

A D V E R T I S E M E N T S

CEL came on after refueling. Thought it was a loose fuel cap but that wasn't the problem. Noticed rough idle and poor acceleration the following day which only got worse each day. Dealership diagnosed the problem as a faulty crankcase pressure regulating valve which was replaced under warranty.

- helobubba, Bethesda, MD, US

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