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Engine fault 'Seconday Air Injection Sysyem' V70-XC70

posted by  db on  Thu Oct 23 06:21 CST 2003
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last visit: Thu Aug 19 14:50 CST 2010
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I never looked at it closely on my volvo before, but it is the injection of air from the air pump into the catalytic converter to help facillitate better burning of gases before they leave the exhaust. There is a thin tube that goes to the cat converter and that is what it does.






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New Engine fault 'Seconday Air Injection Sysyem' [V70-XC70]
posted by  Abuelo  on Thu Oct 23 06:18 CST 2003 >


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