Thread: po300 issue
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Old 06-27-2024, 06:49 AM   #3 (permalink)
2011 Nismo#91
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What kinda shop did you take it to, a simple internet search comes up with.

Common Problems That Trigger the P0171 Code
Control module software needs to be updated
Vacuum leaks (intake manifold gaskets, vacuum hoses, PCV hoses, etc.)
Mass air flow sensor
Plugged fuel filter or weak fuel pump
Plugged or dirty fuel injectors

Common Misdiagnosis for the P0171 code
Oxygen sensors

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Last edited by 2011 Nismo#91; 06-27-2024 at 06:55 AM.
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