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P2187 Diagnostic Trouble Code Discussion for April 2021

Fuel System Too Lean At Idle


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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2015 Land Rover LR4 3.0L MIL Lamp on VIN: SALAK2V62F
P2187: System too lean at idle bank 1. I don't have much experience with these vehicles, not something I see on a regular basis (thank God!). This vehicle shows fuel trims of 40-50% I heard a vacuum leak and found the PCV valve diaphragm was leaking so I replaced it. When I pulled out the old o...
April 05, 2021