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DOH! My check engine light came on last night...

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Old 11-03-2001, 08:13 AM
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Default DOH! My check engine light came on last night...
Car seems fine...what could it be?
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Old 11-03-2001, 08:33 AM
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use a VAG tool
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Old 11-03-2001, 09:00 AM
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Default Probably the engine
you should check it
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Old 11-03-2001, 09:12 AM
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Gas cap?
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Old 11-03-2001, 09:14 AM
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If the car runs fine, It's probably an O2 sensor or a mis-fire. Vag time.
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Old 11-03-2001, 01:39 PM
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O2 sensor was the diagnosis for my S4 last week....yup get a vag or visit dealer
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