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P2187 Diagnostic Trouble Code Discussion for February 2011

Fuel System Too Lean At Idle

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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2006 Hyundai Sonata GLS 2.4L MIL Lamp on VIN: 5NPEU46C06
P2187: Fuel Trim System Too Lean At Idle Adaptive (Bank 1). ... for imports for us, this car belongs to one of our techs wives. This car keeps setting a P2187 SYSTEM TOO LEAN AT IDLE. The odd thing is, I have looked at this car twice both times long term trim was below +4%. I have cleaned the maf and thats about it. It...
February 15, 2011