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audi a4 b7 check engine code emission how to fix

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Old 11-14-2011, 05:54 PM
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Default audi a4 b7 check engine code emission how to fix

code came up and i dont kniw what it could be.Its says emission large leak
Old 11-14-2011, 05:56 PM
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Some one said it could be the gas cap but i looked at it and it looks in great shape!Has anyone come accrosss this propblem and had it fixed or might know what it could be .
Old 11-14-2011, 07:34 PM
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If it came on because the gas cap hadn't been clicked shut, it'll take two or three starts at least before it clears itself. Give it a couple of days and see what happens. Are there any misfires or other symptoms?
Old 11-18-2011, 12:01 PM
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yes i am starting t get misfires now.it started when i filled up the gas tank
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