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AFR sky rockets when I pump breaks??

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Old May 17, 2013 | 08:36 AM
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foxracing515151's Avatar
foxracing515151
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From: North Jersey
AFR sky rockets when I pump breaks??
My afr shoots up higher than the gauge reads 18.0\1 when I pump the breaks idleing. Is this normal? Bad booster? Vacuum leak? Thanks
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Old May 17, 2013 | 08:56 AM
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Raptord
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From: Gatineau, Quebec, Canada
Does this for me as well but I always figured it was normal. Interested to find out if it is or not.
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Old May 17, 2013 | 09:02 AM
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J_Striker
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From: Tallahassee, Fl
Vacuum leak in brake booster.
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