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Jerry, Master Mechanic
Category: Audi
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Experience:  ASE Master, 30+ years exp. imports and domestic, former shop owner
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Audi A4 T CODE P0299 AUDI A4 2007 SAY TURBO UNDER BOO

Customer Question

CODE P0299 AUDI A4 2007 SAY TURBO UNDER BOOST.....
Submitted: 6 years ago.
Category: Audi
Expert:  Jerry replied 6 years ago.

Hello and welcome to Just answer.com, Super mechanic here. About your vehicle.

There has been a service bulletin for that type of concern. Here is what it states.

Engine -Turbocharger Recirculation Valve/DTC P0299 Set

01 MIL on (P0299 - charge pressure control negative deviation)

21 08 05 2013060/6 December 22, 2008. Supersedes Technical Service Bulletin Group 21 number 08-01 datedJanuary 28, 2008 for reasons listed below.

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Vehicle Information

- MIL on
- DTC P0299 - (Charge pressure control negative deviation)

Condition

REVISION HISTORY
Revision: 6
Date: -
Purpose: Revised Title to add Repair Group

MIL on. DTC P0299 (Charge pressure control, negative deviation) is stored in the ECM data memory.

 

 

Technical Background

The condition may be the result of an abnormal Turbocharger Recirculation Valve N249.

Production Solution

 

Improved production.

Service

1. Remove the Turbocharger Recirculation Valve from the Turbocharger Housing and visually inspect the rubber membrane for lacerations.

graphic
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2. If the membrane is lacerated (Figure 1) replace the Turbocharger Recirculation Valve N249.

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15 - Turbocharger Recirculating Valve N249


Labor Times
Labor Skill
Level
Mfg.
Warranty
Standard
Turbocharger, Recirculation Valve
Replace B 0.0 0.8







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