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Old 01-18-2013, 01:10 PM   #1
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System too lean

My check engine light came and mad I connected reader to it and the code was P0171 which is the system is too lean. Is that good or should i fix it? Please help. Thank you
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Old 01-18-2013, 01:58 PM   #2
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Check your hoses and gaskets may be a vacuum leak
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Old 01-18-2013, 03:37 PM   #3
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Ok I'll check them out. Thank you
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Old 01-18-2013, 04:33 PM   #4
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Could be vac leak...dirty maf or iac...dirty fuel injectors or filter.
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Old 01-18-2013, 05:04 PM   #5
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Or oxygen sensor
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Old 01-18-2013, 10:57 PM   #6
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Quote:
Originally Posted by kickerofdoom View Post
Or oxygen sensor
yeah could be...hopeing for OP it's a cheaper fix though
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