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2003 Audi A4 1.8L Poor Idle Quality, readiness codes
Posted to European Driveability on 10/25/2007 3 Replies

When setting readiness code, test 107= value goes to -25%, and test stays on. test 191 for sec air= test causes engine to stumble, sounds like exhaust leak, but there is no exhaust leak when sec air is not running. Already checked combi (EGR) valve and it is c...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Audi A4

 
Message Closed w/FIX

car Vehicle Data

2003 Audi A4

VIN WAULC68E63
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Readiness Codes
OccursSec Air Test
Message Closed w/FIX

car Vehicle Data

2003 Audi A4

VIN WAULC68E63
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Readiness Codes
OccursSec Air Test