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International Automotive Technicians Network
2008 Audi A4 2.0L Low Boost
Posted to European Driveability on 10/20/2022 10 Replies

Hello Audi Techs, This one has a lot of miles but it's been well maintained by us for years. The engine is in good shape and it idles smooth no misfires. We ran a series of test, intake smoke test, fuel pressure test (low side/High side), Turbo system pres...

10 Replies Received (View Replies)

  Related Documents & Media  2008 Audi A4

 
Message Closed w/FIX

car Vehicle Data

2008 Audi A4

VIN WAUAF78E28
Engine2.0 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Boost
OccursUnder Load

Trouble Codes

P0299Turbocharger Underboost Problem
P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 Audi A4

VIN WAUAF78E28
Engine2.0 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Boost
OccursUnder Load

Trouble Codes

P0299Turbocharger Underboost Problem
P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected