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High Pressure Fuel Pump Question

Discussion in 'LR4' started by avslash, Jul 29, 2020.

  1. djkaosone

    djkaosone '11 LR4 HSE LUX 5.0L V8

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    Sounds like you found the rabbit hole. Each maf measures each bank. RH (looking from the cabin) maf measures bank1 and LH maf measures bank 2.

    Also check for air leaks, it would also cause a lean reading.
     

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