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Q: i have a code p0440 on 2000 BMW 740i

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i have the engine light on...service engine soon
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(3) Comments
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THIS IS AN EVAP LEAK CODE. CK YOUR GAS CAP TO SEE IF THE O-RING IS CRACKED OR BROKEN IF SO REPL AND AHVE LIGHT CLEARED AND SEE WHAT HAPPENS. IF LIKE COMES BACK ON SEEK A DIAG FROM YOUR MECH THESE ISSUES CAN BE AT TIMES ALOT OF DIAG INVOLVED
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