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3800 ln3 running rich

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  • January 12, 2020 at 12:01 pm #895725
    Matt BoyleMatt Boyle
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      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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