P0171 on VOLKSWAGEN GTI
What P0171 Means on Your VOLKSWAGEN GTI
Real VOLKSWAGEN GTI Owner Reports (Source: NHTSA Complaints Database)
"I purchased my 2009 vw gti on 5/6/09 with 217 miles on it. these are the instances that have occurred so far: 1)on 5/11/2009 at 610 miles the check engine light came after revving on its own. it returned a code p0171 'system too lean' which once again points to the intake."
"Rough idle on start. RPM is not maintaining to keep the engine running. After a few try, it starts ok and drive off the parking lot, but the engine dies after about 10 seconds over 30mph. It feels like gasoline is not igniting corretly."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0171 on VOLKSWAGEN GTI
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.