
2008 Audi A4 2.0L Low Boost
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...
FIX posted 11/18/2022
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)10 Replies Received(Hide Replies)10 Replies Received
|
Message Closed w/FIX
|
VIN | WAUAF78E28 |
Engine | 2.0 L / 4 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Low Boost |
Occurs | Under Load |
Trouble Codes
P0299 | Turbocharger Underboost Problem |
P0300 | Multiple Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2008 Audi A4
VIN | WAUAF78E28 |
Engine | 2.0 L / 4 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Low Boost |
Occurs | Under Load |
Trouble Codes
P0299 | Turbocharger Underboost Problem |
P0300 | Multiple Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |