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p0171 Sign up here! Search this forum this category all forums for All words Any words Whole Phrase (search options) Auto Repair Home>> Automotive Repair>> Engine ODB2 Fault Codes bigl User Jun 12, 2009, 12:44 PM Post #1 of 3 (2456 views) p0171 Sign In Trying to help a family friend, he has a 2003 GTI and has a P0171 error code, any help with regards to a plan of action would be helpful and appreciated, thanks. Hammer Time Ultimate Carjunky / Moderator Jun 12, 2009, 1:16 PM Post #2 of 3 (2451 views) Re: p0171 Sign In That code means the system is running too lean and the computer has compensated all that it can. Look for vacuum or intake air leaks first. If nothing found, it can be a problem with the Mass Air flow sensor. Sometimes cleaning the sensor wire with electrical cleaner spray will work. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. bigl User Jun 12, 2009, 3:21 PM Post #3 of 3 (2447 views) Re: p0171 Sign In Thanks for the speedy reply. Have a good weekend. Larry   Automotive Repair     Auto Body Repair and Refinishing     Heating or AC Issues     Electrical and Wiring     Brake Systems     Car Stereo Repair Advice     General Discussions     Car Making Funny Noises     Engine Fault Codes     Engine Troubles     Exhaust Systems     Steering and Suspension     Transmission Troubles     Tricks of the Trade Automotive World     General Discussions     Antique Car Talk     Car Shows and Events     The Bargin Bin     Motor Vehicle Inspection     Car Care Tips     Traffic Tickets     Gasoline, Motor Oils, Concept Cars and Engines     Auto Insurance, Financing, Leases, Warranties Truck Repair     General Discussions     Truck Engine Repair     Truck Suspension Repair Motorcycle Repair     General Discussions     Motorcycle Engine Repair CarJunky     Open Posting     Board FAQ's     New Board Suggestions

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