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International Automotive Technicians Network
2006 Audi A4 2.0L Poor Fuel Economy
Posted to European Driveability on 8/2/2016 8 Replies

Car came in with a P0170 code. idle adaption is 6.5 % at idle should be under .6. Check oil cap a lot of vacume at oil cap, measured vacume at dip stick reading was barely 1hg. Smoked engine, no leaks, replaced vent valve on valve cover and valve cover still n...

8 Replies Received (View Replies)

  Related Documents & Media  2006 Audi A4

 
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car Vehicle Data

2006 Audi A4

VIN WAUDF78E86
Engine2.0 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed

car Vehicle Data

2006 Audi A4

VIN WAUDF78E86
Engine2.0 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)