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Anthony, BMW Technician
Category: BMW
Satisfied Customers: 11752
Experience:  ASE Master Automobile Technician with over 20 years exp. in this field.
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What is a P1622 code on BMW?

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What is a P1622 code on BMW?


Thank you for asking your question on JustAnswer. The other Experts and I are working on your answer. By the way, it would help us to know:
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-What type of engine is in your BMW?
-What have you already tried?
Thank you again for trusting us with your problem. Please reply as soon as possible so that we can finish answering your question.

Customer: replied 7 years ago.


74 0il


v8 4.4

Nothing on the P1622 code. I have no idea what it means.

The code means you have to change the thermostat and housing. Very common fault and won't do much harm if the engine still warms up.

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