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Master
631 Answers
- Posted on Sep 16, 2009
Re: 1999 Dodge Ram 1500 Pickup error code p0171
This code means that system to lean, bank 1.
some of the possible causes to make this code set are
1. intake or exhaust leak,
2. problem with the air system.
3. MAF (Mass Air Flow sensor)VAF sensor (Volume air flow sensor)
4. fuel pressure/pump
5. injector(s)
6. HO2S (Oxygen sensor)
1999 buick code P0171
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