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Thread: p2440 obd code
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Old 12-12-2012, 10:29 AM
brodaga brodaga is offline
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Location: NJ
Join Date: Jul 2009
Posts: 3
Mein Auto: X5
p2440 obd code

I have BMW X5 2006 . Just got the p2440 obd code.

P2440 Secondary Air Injection System Switching Valve Stuck Open.

Any idea of needs to be changed ?
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