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Thread: E37 2.2 blowbalt

  1. 06-12-2019 #1
    DaveyGravey
    DaveyGravey is offline
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    E37 2.2 blowbalt

    I noticed my wideband goes lean if i pump the brake. Anyone ever experience this before?
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  2. 06-12-2019 #2
    cobaltssoverbooster
    cobaltssoverbooster is offline
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    remove the brake booster line and plug it. if it stops going lean then you need to question the booster.
    2000 Ford Mustang - Top Sportsman
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