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Volkswagen
Jetta
Trouble Codes
P Codes (Powertrain)
P0100 - P0199
P0171
I am getting a P0171 code on my 2006 VW Jetta 2.5.
TRAL999
MEMBER
2006 VOLKSWAGEN JETTA
70,000 MILES
I have changed the Mass Air Flow sensor and the air filter. THe light is still coming on. Not sure where to go next.
Saturday, February 25th, 2012 AT 9:40 PM
1 Reply
RASMATAZ
MECHANIC
75,992 POSTS
Lean fuel condition could be caused by one of the following below:
1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.
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Saturday, February 25th, 2012 AT 9:42 PM
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