3800 ln3 running rich

This topic contains 0 replies, has 1 voice, and was last updated by Matt Boyle Matt Boyle 1 year ago.

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    Matt Boyle
    Matt Boyle

    So my 1989 Oldsmobile delta 88 coupe is having some issues with running really rich I’ve replaced the maf, o2 sensors, ICM, spark plugs and wires. I still can’t diagnose why it’s been running so rich. Could I get some tips on what to look into?

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