AudiForums.com - Audi a4 1.8 t. Code 171

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Asneglia

02-08-2015 07:06 AM

Audi a4 1.8 t. Code 171

A4 1.8t. Code 171. System too lean. Help with problem did have four codes i put new 02 sensor Now only 171 Previous owner put new cone shaped air filter maybe something to do with that. I tried everything but replacing the other 02 sensor.

twopedalwarrior

02-11-2015 11:06 AM

VWVortex.com - 1.8T Engine Code P171 Help!!

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